KOC-E-020

7/25/2019 KOC-E-020

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KTIWAIT

OIL

COMPANY

(K.S.C.)

STANDARDS

PUBLICATION

KOC

RECOMMENDED

PRACTICE

FOR

ELECTRICAL

INSTALLATIONS

ON

PACKAGED

EQUIPMENT

DOC

NO. KOC-E.O2O

ISSUING

AUTHORITY:

REV.

2

age 1

of

37

OC.

NO.

KOC-E-020

VC

7/25/2019 KOC-E-020

http://slidepdf.com/reader/full/koc-e-020 2/37t

*

KOC RECOMMENDED PRACTICE

FOR

ELECTRICAL

INSTALLATIONS

ON

PACKAGED

EQUIPMENT

DOC 1\O. KOC-E-020

2 1

1/06/2008

Amended Cl. 7.14 Task

Force

TF-EE

/ 08)

A,

Unnikrishnan

1

lssued

as

KOC

Recommended

Practice

Dr. M. llyas

9nu96

REV.

2

age

2

of 37

OC. NO.

KOC-E-O2o

Øç

7/25/2019 KOC-E-020

http://slidepdf.com/reader/full/koc-e-020 3/37*

ô

É

R

1.

2.

3.

4.

5.

6.

7.

8.

9.

10,

11.

12.

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23-

AL

25.

TABLE OF

CONTENTS

SCOPE

APPLICATION

TERMINOLOGY

REFERENCE CODES

AND STANDARDS

ENVIRONMENTAL CONDITIONS

SERVICE CONDITIONS

GENERAL REQUIREMENTS

EQUIPMENT RATING

ENCLOSURES

EXTERNAL

CONNECTIONS

SWITCHGEAR

IYIOTORS

CABLËS

AND CABLE

SUPPORTS

SURFACE

HEATING

EARTHING

AND

BONDING

LIGHTING

CONTROL

PANELS

POWER SUPPLIES

ELECTRICAL

DRAWINGS

AND

DOCUMENTATION

INSPECTION

AND TESTING

QUALITY

ASSURANCE

MARKING

OPERATING

AND

MAI INSTRUCTIONS

SPARE PARTS

MAINTE

APPENDIX

l

- Data

PAGE

NO.

4

4

4

5

I

I

I

11

11

l3

14

15

l5

18

18

19

21

26

29

30

32

32

92

33

34

REV.

2

age

3

af

37

OC.

NO.

KOC-E-020

f,re

7/25/2019 KOC-E-020


1.0

scoPE

1.1

1.2

2.O

APPUqAnON

2.1

2.2

3.0

TERMINOLOGY

Kog

GRP

mcb

HV:

LV:

VT:

GT:

ESD

Kuwait

Oil

Company

(K.S.C.)

Glass Reinforced

Plastic

miniature circuit

breaker

High

Voltage

LowVoltage

Voltage

Transformer

Current Transformer

Emergency

Shutdown

SYstem

This

Recommended

Practice describes KOC's

general

requirements

for electrical

equipment

which comprises

part

of a

package

that

is assembled

as a complete

unit.

This document

also

provides

guidance

for

designers,

constructors

and operators

of electrical

systems,

equipment and

installations

for

packaged

equipment

which

include

fire

pump

packages,

chemical

injection

skids,

cranes

and

compressor

skids.

This

Recornmended

Practice

(RP)

¡s

designed

to

cover

small

and

medium

sízed

packages

essentially

where

electrical

energy

is

used

as

part

of the

package

process,

This covers

both

onshore

and

offshore

units but very

large

packages

where

a significant

range of

electrical

equipment

is

included

should

be accompaníed

by

a

suitably

comprehensive

project

specification.

Electronic,

pneumatic

or

hydraulic

instrumentation

provided

on

the

package

for

the

purposes

of

rnonitoring

or

controlling

a

process

are

not covered

by

this

document.

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

3.9

F G

:

Fire

Gas

3.10

IEE

:

lnstitute

of

rs

z

,

,f

o

DOC.

NO.

KOC-E-O2o

REV.

2

age

4

of

37

fß

7/25/2019 KOC-E-020


(

*

ER

q

lÀ

g

3.12

3.13

3.11 UPS

:

Uninterruptible

Power

Supplies

HRC:

High Rupturing Capacity

lP

Code

4.2

Any

exceptions

or deviations

from

this

document,

along with

their

merits and

justifications,

shall

be brought

to

the attention

of

KOC s

Controlling

Department

for

their

review,

consideration

and

amendment

by

Standards

Team

(if

required).

A

list

of

Codes and Standards

¡s

given

below

which

are referred

in

this

Recommended

Practice.

However,

the list

does not

preclude

the

use

of other technical source of information provided that they

do

not conflict

with the

listed

Standards.

4.3

4.4

CODES

T..STANDARDS

BS

3535

lsolating

transformers

and safety

isolating

transformers.

A

coding

system

to indicate

the degrees

of

protection

provided

by

an

enclosure

aga¡nst

access

to hazardous

parts,

ingress

of

solid

foreign

objects,

ingress

of

water

and to

give

additional

information

in

connection

with

such

protection.

4.0

REFERENçE

CODES

AND STANDARDS

4.1

ln

the

event

of conflict

between

this

Recommended Practice

(RP)

and

the Codes

referenced

herein,

the

most

stringent

requirement

shall

apply,

unless

otherwise

specified.

a

a

a

BS

5266

Emergency

lighting:

Code

of

practice

for

the

emergency

lighting

of

premises

other

than

cinemas

and

certain

other

specified

premises

used

for entertainment.

BS

5345

Code

of

practice for

selection,

installation

and

maintenance

of

electrical

apparatus

for

use

in

potentially

explosive

atmospheres-

iother

than

mining

applications

or

explosive

processing

and

manufacture)

DOC.

NO.

KOC-E-O2O

REV. 2

age

5

oÍ

37

v9

7/25/2019 KOC-E-020


z

Í

,

R

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a

o

a

a

a

a

BS 6231

Specification

for

PV0-insulated

cables

for

switchgear and

controlgear wiring.

BS 6346

Specification

for PV0-insulated

cables

for electricity

supply.

BS EN

55014

Limits

and methods

of measurement

of

radio

disturbance

characteristics

of

electrical

motor-operated

and

thermal

appliances

for

household

and

similar

purposes,

electric

tools

and

similar

electric

apparatus.

BS EN 60s29

Specification

for

degrees

of

protection

provided

by

enclosures

lP

code).

rEc

51

Direct

acting

indicating analogue

electrical

measuring

instruments

and their accessories.

tEc 73

Coding

of

indicating

devices

and actuators

by

colours

and

supplementary

means.

tEc 158-2

Low-voltage

controlgear.

Parl

2:

Semiconductor

contactors

solid state

contactors).

tEc

269-l

Low-voltage

fuses.

Part

1:

General

requirernents

tEc

331

Fi re-resisting

characteristics

of

electric

cables

REV.

2

age

6

of

37

OC.

NO.

KOC-E-020

f/>

7/25/2019 KOC-E-020


(

+

*

(

z

e

,f

(,

o

a

a

,

a

o

a

tEc

332

Tests

on

electric cables

underfire

conditions

lEc

617

Graphical symbols

for

diagrams.

rEc 899

Electrical

accessories

-

Circuit-breakers

for

overcurrent

protection

for

household

and

similar

installations.

lBc947-5-1

Low-voltage

switchgear

and controlgear.

circuit

devices

and

switching

elements.

Electromechanical

control

circuit

devices.

Part 5: Control

Section

One

IEE

Regulation

for electrical

installation

latest edition-

tso

3266

Eyebolts

for

general

lifting

purposes.

rso

3864

Safety

colours

and

safetY

signs.

KOG

Standards

An

exercise

to update

and

develop

a set

of

KOC Standards

is

on

going. ldentified

documents have

been allocated

numbers

but

in

õases

where

the

particutar

document

has not

yet

been

updated

or

devetoped

an alternative

document

may

be

used

under

KOC

approval.

When

the

newly

updated

or

developed

Standard

has

Oään

approved

and

issued

the

alternative

document

shall

be

withdrawn

and

must

not be

used.

KOC-E-004

KOC

Recommended

Practice

for

Selection,

lnstallation

and

Maintenance

of

Electrical

Equipment

in Hazardous

Areas.

a

REV.

2

age 7 o f

37

OC.

NO. KOC-E-O2O

f4e

7/25/2019 KOC-E-020


o

KOC-E-008

KOC Recommended

Practice

for

the

Design,

Selection

and

lnstallation

of

Electric

Cables,

Cable Systems

and

Wiring.

a

KOC-E-018

KOC

Recommended

Practice

for

Electric

Surface Heating.

KOC-E-023

KOC

Standard

for

Electrical

Power

Cables

and Wiring-

KOC-E-024

KOC

Recommended

Practicefor

Earthing and

Bonding.

KOC-G-004

KOC

Standard

for

Packing,

Marking

and

Documentation.

69C-G-oo7

KOC

Standard

for

Basic Design

Data.

KOC-G-009

KOC

Standard

for

Spare

Parts

and

Maintenance

Data.

KOC-P-001

KOC

Standard

for

Painting

and

coating

of

Metal

surfaces

-

New

Gonstruction.

a

¡

a

a

a

a

5.0

ENVIRONMENTAL

CONDITIONS

5.1

The

environment

of KUWait,

is

severe

on all

equipment

and

must

be

considered

carefulty

before

procurement

of

plant

and

equipment

It

must

be

assumeá

that,

unless

otherwise

specified,

equipment

may

be

subjected

to

sand

and

Íine

particle

dust

storms,

salt

laden

wirids,

thuñderstorms,

heavy

rains,

chemical

contaminants

and

extreme

temPeratures.

KOC

Standard

for

Basic

Design

Data,

KOC-G-007

provid

es

the

detailed

design

information

nvlronmental

site

and

the facilities.

ÉR

,f

5.2

utility

supplY

conditions

the

e

DOC.

NO. KOC-E-O2O

REV.

2

age 8

of 37

í.

*

Øç

7/25/2019 KOC-E-020


a

*

o

6.0 SERVICE

CONDITIONS

6.1

All

materials

used

for

electrical

installation shall

be

new and in

all

respects

suitable

for

continuous

operation

under

the environmental

conditions.

6.2

Reliability

of

all

equipment

to

perform

continuously

in

the

service

conditions

specified is

essential.

Such

reliability

of

all

components

shall be

substantiated

by

a

similar component

in

operational

use

successfully

elsewhere.

For

verification

purposes

a list of

users

indicating contact address

shall

be

provided.

6.3 All

constructional

material

shall be

of

high

quality

and

as

specified.

Prototype

or

unproven equipment

not

having

well

established

record of

satisfactory

service

shall

not

be

considered.

7.O GENERALBEOUIREII,IEN.TS

7.1

The

vendor shall

state

when

tendering

either

that his

proposed

equipment

complies

without

exception

to the

requirements

of this

document,

or

that it

complies

subject

to

certain

exceptions.

A

detailed

description

of

any

exception

together

with

reasons,

cross

referenced

to the

relevant

section

of

this

document

shall be

given

by

the vendor.

T.Z

The

vendor

may

offer

alternative

proposals which

shall still

meet

the

intent

of this

document.

Such

proposal

shall

form

the

part

of

tender

once

apProved

bY KOC.

7.9

Where

vendor s

standards

are

called

for

by

the

data

sheets,

the

appropriate

standard

used

by the

vendor shall

be

detailed

at the

time

of

tendering.

7.4

The

vendor

shall

complete

the

data

sheets

where

required

for

inclusion

in

his

tender

and

shall include

a detailed

exception

list as

per

7.1

above

for

KOC

review.

7.5

Data

sheets

may

be

supplied

by

KOC

for

vendor

completion

at

the

tender

stage,

which

may

include

any

major

item

of

equipment

on

the

package.

7.6

The

equipment

shall

be suitable

for

continuous

operation

within

the

specified

environment

of

Kuwait.

Where

it is

specified

foroffshore

oi

other

special

environments

the

vendor

shall

give

details

of any

speciat

features

proposed

for

these

conditions

Alt

control

pan

el

s

motors boxes

terminal field control

stations,

etc.

shall

with

icating

tag

(

equipment)

number

and

similar

eg

u¡pment

7.7

i.e.

Stop ,

Start ,

relay

ln

name

boxes

on labels

REV.

2

age

9 of

37

OC.

NO.

KOC-E-O20

ØL

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*

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7.8

All

equipment

identification labels

shall have

black characters

on white

background

engraved laminated

plastic

('Trafolyte'

or equivalent). The

lettering

on

the

name

plates and labels shall be engraved,

embossed

or

otherwise formed so as

to be

permanent.

Labels

shall

be fixed

by

non-

corrodible screws

or

rivets.

The

means

of

attachment

shall

ensure that

it

does

not

affect

the certification

or

lP

rating of

the

enclosure.

Labels

fixed by

adhesives are

not

acceptable.

7.9

Fuses shall be labelled

with their

current

ratings. lf the

colour

coded

wiring

to fuses

connected

to the ma¡n

circuit is not

visible

from

the

front

of

the

fuses,

the

fuses

shall

also

be

labelled with

their

phase

colour.

7.1O

The

electrical

apparatus

shall be located

in such

a

manner

that

it

can

be

easily maintained when

in

service.

7.11

Where

possible

the

vendor

shall

arrange

for sufficient space

within

the

package

for

removable

covers,

panel

doors etc., that may

have

to

be

removed

or

opened

during

maintenance.

Where

the

space is

required

outside

the

package

boundaries

the vendor shall indicate

the

extent

of

clear

space

required

considering

due

allowance

for

any

specialist

equipment.

7.12

Where

the

packaged

equipment

is

to

be

installed in hazardous

area,

the

area

classification

shall be

defined

on

the

data

sheets.

The

vendor

shall

ensure

that

all

electrical

equipment

and

installations

forming

part

of

the

package

meet the

requirements of

relevant

parts

of

KOC-E-004.

7.19

The

vendor

shall

provide details at

the time

of

tendering,

of

all

electrical

equipment,

systems

together

with

the appropriate

certification

in

English

language.

7.14

{REV.2}

Electrical

Equipment

in

Hazardous Area-

Certification

Bodies:

For

details

of

Certification

Bodies

(Electrical

Equipment

in

Hazardous

Area)

acceptable

to

KOC,

refer

Clause 9.15

of

*KOC

Recommended

Practice

for

Selection,

lnstallation

and

Maintenance

of Electrical

Equipment

in

Hazardous

Areas

Ftameproof

Enclosure'd''

(KOC-E-004 Part

2'

Rev.

21.

REV- 2

age

1O

of

37

OC.

NO.

KOC-E-020

fu(

7/25/2019 KOC-E-020


I

*

e

,r

(,

8.0

FAUIPMENT

BATING

8.1

The rat¡ng

of

the

batteries

(where used)

shall

be for

minimum

surround¡ng

temperature

for

discharge

duty.

8.2

Semi-conductor

devices,

capacitors

and

other cubicle mounted

components

shatl be

rated for

predicted

temperature

within

the

cubicle

assuming

the

maximum

ambient

temperature

as

detailed

in

KOC-G-007.

7.15

7.16

7.17

8.3

8.5

Where

an

air

pressurization

system

forms

part

of

the

vendor s

equipment,

all

provisions

for

personnel

entry and

exit together

with

interlocks, alarms and protection

systems

shall be

subject

to

KOC

approval.

Air

purged/pressurized electrical equipment

shall also

require

KOC

approval

and

the

vendor shafl

include

details

of

purging

times and

sealing

arrangements

proposed

as

part

of the tender

documentation.

The vendor

shall highlight

any special

restrictions

which may

affect

installation

of,

or

connection

to the

package.

Where

the

vendor

uses

component

approved

items

of equipment

he

shall

provide

written

ev¡dence

for KOC approval

that the

particular

configuration offered

is

also

certified

by

an

accepted

agency

All other apparatus shall

be rated

for

operation with

a

surrounding

air

temperature

and

the

predicted

temperature

(assuming a

maximum

ambient

temperature

and

heat

from adjacent

plant),

whlchever

is the

greater.

The equipment

shall

be rated

for

the maximum

continuous

duty

and

any

specific

overload

duties.

Power

cabtes

shall

be rated

in

accordance

with

IEE

recommendations

for the

electricat

and

electronic

equipment

of

package

un¡t-

8.4

8.6

The

vendor

shall

cons¡der

the

worst

case

duty for the

equipment

mounted

inside

a

panel

for derating.

Calculation shall

assume

tlre

maximum

ambient

temperature.

g.7

The

vendor

shall

provide

estimates

of

etectricaldemand

requirements

at

the

time

of

guotat¡on and

indicate

allowable

a.c.

supply

voltage

and

frequency

toleiances

if

outside

those

stated

on

the data sheets

ENCLOSURES

g.l

Manufacturer s

standard

enclosures

shall be

acceptable,

provided

they

are

suitable

for

the

env¡ronment

in

which

the

equ¡pment

will

be

located

9.0

REV. 2

age11ot37

OC.

NO. KOC-E-O2O

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t

*

z

,o

,

Þ¡

9.4

9.2

9.3

9.5

9.6

9.7

9.9

9.10

9.11

Material

used

for construction of enclosures

shalltake into

account

the factors

including

corrosion, affects

of sunlight,

temperature,

likelihood

of

impact,

strength

at

cable

entries. ln

terms

of

performance,

cost

and

quality

the

enclosures

constructed

of

cast

fabricated

steel

may be

considered.

Plastic such as

polycarbonate

or high

impact

resistance

GRP

may

be

used

for

non metallic

applications

like

push

button

station,

relay

boxes

and small

control

panels.

Where

plastic

type enclosure

are

selected

to avoid

the risk

of

dangerous

electrostatic

charges,

care

shall

be

taken to

the

composition

of material

that

it

does

not

contain

additional

carbon

forfire

resistance

and flame

retardant

applications.

The

enclosures

made

of aluminium

shall

not

be used in

hazardous

areas.

Enclosures

shall

be

positioned

within

the

package

unit

to

provide

easy

access

for cable

installation, maintenance

and

operation.

Unless

otherwise

specified

the minimum

degree

of ingress

protection

of

all

electrical

equipment

shall be

in

accordance

with

BS EN

60529

asfollowsfor:

Offshore

location

Onshore

exposed

locations

General

outdoor

locations

lndoor

locations

Between

adjacent

comPartments

in

electrical

apparatus

tP

5s

tP

55

tP 54

lP

42

tP

40

9.8

Not

withstanding

with the

above,

the

higher

degrees

of

protection

shall

be

used

fOr

exptosion

protected

apparatus

or

where

it is

req

uired

for

certification

purposes.

All

enclosures specified

for

outdoor

installation

shall

be

designed,

in addition

to requirements

mentioned

in

9.6

and

9.7

to

shed

rain

water

and

prevent

accumulation

of

standing

water

on

any

part

of

the

enclosure.

Alljoints

and

seals

on

the

package

unit

shall

be

designed

to

totally

prevent

ingress

of water.

Where

possibte, the

control

panels shall

be

located

indoor

Howevei,

where

an

outdoor

location

is

specified,

a

suitable

weather

shelter

shall

be

provided

by

the

equipment

vendor,

by

ensuring

that required

ingress

protection

is maintained.

Where

aPPlicable

nel

with

anti-

condensation

Pagel2ot37

OC.

NO. KOC-E-O2O

REV.2

f/9

7/25/2019 KOC-E-020


7/25/2019 KOC-E-020


'f

10.5

ln

general,

equipment

within the

package

requiring

externalcabling

except as mentioned

in

10.1

and

1O.2

above,

shall

be cabled

to

a

terminal

box

located

in

a

accessible

position.

Such

outgoing

electrical

connections

from

the

package

shall be

grouped

and

wired'to

minimize

the

number

of

outgoing

cables

and

cable

supports.

10.6

Floor

mounted

equipment

shall

be

provided

with

gland plates

positioned

at a

minimum

height

of

300 mm

above

floor

level

unless

the

equipment

is

to

be mounted

above

a

suspended

floor

alfowing

adequate

space

for

cable

bending

prior

to entry into

the

equipment.

10-7 Terminal

boxes

provided

for connection

to

be

made

on site shall be

pos¡t¡oned

for

bottom cable

entry

unless

otherwise

specified.

They

shall

be

eguipped

either

with

removable

undrilled

gland

plates

or

threaded

cable

entries

as appropriate

to

the

Hazardous

Area

Classification.

10.8

Only certified

terminal

boxes

shall

be

used when

located inside

hazardous

areas.

Certified

blanking

plugs

shall be supplied

by the

vendor

to

seal

all

spare entries.

10.9

Gland Plates

provided

for

KOC

use

shall be

separate

from

those

used

for the

vendor's

cabling

such that

they

may be detached

and

drilled

on site

without

disconnection

of

vendor

installed

cabling.

Where

tapped

entries

are requ¡red

they

shall be

ISO

metric-

10.10

Terminal

boxes

provided

shall

be

adeguately

rated

and

sized

to

acceptthe

externalcabling

specified

by

KOC.

10.'l',

All cable

glands

shall

be brass

compression

type

with

ISO

metric

threads.

10.12

Cable

glands

connected

to

equipment

located

in

hazardous

areas

shafl

be

of

certified

tYPe-

10.13

1A.14

The

use

of

compound

filted

barrier

type

glands where

permittg{

by

BS 5345

shall

be

kept

to

a

minimum

and

it

shall

require

KOC

approval.

Alt

external

glands

shall

be

fitted

with

shrouds.

Backnuts

and

serrated

wasñers

shallbe

used

on

allglands

except

Ex(d)

glands.

tr.o

swlrcltcEAR

11.1

HV

and

LV switchgear

shall

comply

with

the

Standards

specified

on

the data

sheets.

'11.2

Where

vendor's

standard

ear

vendor

shall

provide

all

switchgear

ry

for

the

Pagel4of37

OC.

NO.

KOC-E-O2O

REV.

2

Øç

7/25/2019 KOC-E-020


*

u

2

,f

o

ÉR

11.3

11.4

e)

f)

12.A

MOTORS

13.0

functioning

of the

package.

All equipment

shall

be

suitable

for

the

short

circuit and

maximum continuous

duty required.

The

vendor shall

provide

extra

spare

circuits

as specified in

the

data

sheets,

fully

equipped,

incÌuding

electrical

protection.

When

vendor's

standard switchgear

is

specified

the

vendor

shall

prov¡de

the

following

additional

details

atthe

time

of tendering:-

a)

The

switchgear

manufacturer

b)

Details of

each

switch/motor

contactor

circuit

provided,

together with

all

electrical

protective

arrangements,

VT's and

CT's.

c)

Details of

certification tests.

lnstallationlmaintenance

details

and

list

of

recommended

spare

parts.

Means

of isolation

and

interlocking.

Track

record

of

equiPment.

d)

12.1

HV

and

LV motors

shall

comply

with

the

standards

specified

on

the

data sheets.

12.2

The

vendor

shall

provide

a

completed

data

sheet

for

each

motor

on

the

package.

12.3

All

motors

shall,

as

a

minimum,

have

a

stop

push-button

positioned

adjacent

to the

motor

for

emergency

use.

The

stop

push

button

shál

Ue

of

the

stay-puttype

and

be

lockable

in

the'off

position.

çABLES

ANp

CABLE S 'PPORTS

13,1

Cables

shall

be

specified

in

accordance

with

KOC-E-008,

KOC

Recommended

Practice

for

Design,

Selection

and

lnstallation

of

Electric

Cables,

Cable Systems

and

wiring'

1g.2

Cables

which

are supplied

by

a

package unit

vendor

shall

be

technically

equivaleni-to

thoie

required

by

KqC-E-023'

KOC

Standard

for

Eiectrical

Power

Cables

and

Wiring.

The

vendor

shall

provide

the

following

additional

details

at

the

time

of

tendering

for

KOC

approval:-

a)

Cable

DOC. NO. KOC-E-020

REV. 2

age

15

of

37

e/,

7/25/2019 KOC-E-020


o

u

z

ú

g

|r

o

C,

É

R

b)

Rating.

c)

Method

of

installation

13.3

Where

fîre resistant

cable or

flame

retardant cable

are

required

for

essential

circuits,

these

shall

meet the

test

requirements

set

out in

IEC

331

and

332.

13.4

All

cabling

and wiring

shallbe continuous

from terminal

to terminal

Splices

shall

not be

permitted.

13.s

Where

necessary,

because

of overall

design

considerations

the

cable

sizes

shall

be

specified

to

meet

volt drop,

short

circuit or

other

designated

criterias.

13.6

The

minimum

cross-sectional

areas

of stranded

copper

conductor

shall

be as follows

unless

specif¡c

deviations

to

these are approved

by

KOC:-

a

Alarms,

protection

system

and

electrical

instruments

a

Lighting

and

small

power

Motor

control

circuits

Solenoid

valves

2.5 square

mm

2.5

square

mm

2.5

square

mm

2.5 square

mm

1.0

square

mrn

0.75

square

mm

2.5

square

mm

a

a

a

lnstrumentation,

control,

ESD,

F G

a

Telecommunications

a

Current

transformers

secondary

wiring

13.7

Conductors

up

to

and

including

4.0

square

mm

shall

be

fitted

with

insulated pin crimp type

ferrules

unless

they

form

part

of

a current

transformer

secondãry

circuit

where

eyelet connectors shall

be

used.

Terminations

on cables

exceeding

4.O

sguare

mm

shall be

solderless

compression

type

cable

lugs.

3.8

Each

cable,

cable

core

and

wiring

conductor

shall

be

clearly

prec¡sely

and

ind

elibly

identified

at

both

ends

as

detailed

on

the

vendor's

wiring

and

schematic

diagrams.

When

core

numbers

change

e.g.

at

connectí

ons between

eq

uipment,

clear

system

of

coding

shall be

used

marked

on

drawings

13.9

at

the c

hange

point

a

shall

be

clearly

of

37

OC.

NO. KOC-E-OzO

REV.

2

feç

7/25/2019 KOC-E-020


I

*

13.10

Any markers

which

are

applied

to

the

wiring

and which

do

not

completely

encircle

and lock around

the cable or markers

of

papers

and/or adhesive type shall

not

be

permitted.

13.11

All cabling

shall be carefully supported,

routed and

fixed

into

place

to

avoid

cable

sag, stress on

cable

terminations

and

mechanical

damage.

'13.12

No

more

than

Zlayers of

cables

shall be installed

on cable

rack

and

tray.

A

minimum

of

25io

spare

capaciþ shall

be

provided

on each

cable

tray/ladder rack-

13,13

The

following

minimum

spacings

between

instrument and

power

cables shall apply:-

PowerCable

Rating

lnstrument Cable

Separation Distance

a

125V or

10

A

250

mm

a

250Vor50A

500

mm

a

44OV or

200

A

750

mm

a

5kVor500A

1250 mm

t

11133

kV

or

800

A

2000

mm

13.14

13.15

13.16

13.17

The

cable

spacing mentioned

above

may

be relaxed

at

entries

to

instruments

and

associated

housings

and

where

due

to

physical

constraints

these spacings

cannot

be

achieved.

All

such instances

shall be

highlighted

by

the

vendor

and

shall be

subject

to

approval

by

KOC.

ln

most

sensitive

low-signal

level

instrumentation

circuits

a

minimum separation

distance

of

30O

mm shall

be

considered.

Vendor

snál

provide

right

angled

crossing points

where

practicable and

shallavoid

parallel

runs

of cables-

Multi-core

power

cables

shall

be

colour

coded

in accordance

with

BS

6346.

Cable

tray,

ladder,

trunk¡ng

and

all

fixing

accessories

including

saddles,

cleats

and

bolting

material

shall

be of

rigid

design

and

self

supporting

between

holdiñg

brackets

without

deformation

afrer

the

cables

are

installed.

Cable

ladder

rack

and

sha

be

heavy

galvan

ized

type

unless

otherwise

spec

tray

rn

flange

type

with

a

minimum

gaug

Untreated

mild

steel

13.18

¡f¡

tray

le

ts

s

duty

ht

of

50

mm

REV.

2

age

17

of

37

OC.

NO. KOC-E-O2o

t\

7/25/2019 KOC-E-020


I

*

r

Í

o

13.19

Cable

ladder

rack

shall be supported

at

maximum

2

meters

intervals

and

trays

at

1

meter

intervals.

13.20

Cable

tray

and

trunking

system

shall

be

designed

and

installed

to

ensure

electrical

continuity throughout

the run.

The

ends

of all runs

of

ladder

rack and

tray

shall

be

bonded

to

package

steel work in

such

a

way

that

water

cannot

collect

or remain

in

any

part

of

the system.

13.21

Cables

which

leave rnain

tray

routes

for

connection

to motors,

push

button

stations

etc.

shall

be

properly

supported

upto

equipment.

13.22

13.23

Where

cables

require

to be

installed through

or

across

the

edges

of

tray

or other

rnetal

works,

the

sharp edges

shall be

smoothed,

painted

and

lined

with

protective

sleeving

to avoid

cable damage.

Where

fire

resisting

qualities

are

required

then cable

supports

and

fixing

arrangements

should

have

the

same

durability included.

r4.o

SUREACE

HEATING

14.1

The

electric

surface

heating

shall

be

suitable

for

use

in

zone

1 and

zone

2

only

in accordance

with

hazardous

area classificaUon.

14.2

Electric

surface

heating cable

shall be

of

the

self

regulating

type

and

the

installation

shall

be in

accordance

with

KOC E-O18,

Recommended Practice

for Electric Surface

Heating.

14.g

Where

accurate

process

temperature

maintenance

is

required,

the

vendor

shall

speciff

a

suitable

temperature

controller

to

maintain

accurately

under

varied ambient

temperatures.

,14.4

Surface

heatíng

tape

selection

for

lines

subjected

to

blowdown

temperatures

shall

require

approval

by

KOC.

15.0

EARTHING

AND

BONDING

15.1

Earthing

within

the

package

unit shall

be

the

vendor s

responsibility-

It

shatl

ãomply with the

requirements

for

Electrical

lnstallations,

IEE

Wiring

Regulations

16th

Edition

and

KOC-E-024,

Recommended

Practicefor

Earthing

and

Bonding.

15.2

On

larger

packaged

unit

KOC

may

speclfy

additional

earthing

requirements

which

shall

be

indicated

on

the

data

sheets.

i5.g

package

units

for

onshore

installations

shall be

provided

with.at

least

two

earthing

bosses

suitable

for cables

to

be

connected

to the

main

eârth¡ng

sYstem-

15.4

Earth ing and bonding

conductors

shall be

of

s

core.

Stranded

annea

led

copper

with

green/yellow

outer

shall

be slzed

in

accordance

with the

IEE

REV.

2

age

18 of 37

OC.

NO.

KOC-E-020

{ç

7/25/2019 KOC-E-020


15.5

As

far as

practicable,

the

joints

in earthing conductors shall be

avoided.

Where

it is not

possible,

effective

measures

shall

be

taken

to

prevent corrosion

or

otJrer

forms

of

deterioration

including

inadvertant disconnection

of

all

such

joints.

15.6

For

all

power

and

control

terminating

cables,

the

design

of

cable

gland

or terminations shall

incorporate

a

lug

for

bonding

the cable

armour

to

earth

or to

the

equipment

enclosure.

15.7 A reference

earth system shall be

provided

for

analogue

and

digital

signals.

The reference

earth bar

shall

be

insulated from steelwork

or

any

connection

to

the

plant

earthing

system.

15.8

Where

applicable,

a

separate

isolated

intrinsically

safe

earth

bar shall be

provided

similar

to

that required for

the reference earth

system.

15.9

Where

separate

reference

or

intrinsically

safe earth

bars are

provided

they

shall be

clearly

labelled

as

to

their functions.

15.10

For

maintenance

and testing

purposes,

additional

earth

cables

shall

be

provided

on

instrument

reference

and

intrinsically

safe systems.

Cable

armouring

shall not

be

considered

as

protective

conductor.

15.11

Screens

of

cables

shall run

continuously

from

instruments

through

junction

boxes etc. to

a

reference

earth

bar.

15.12

Earth connections

shall

be

made

with

crimped

type

connectors-

Soldered

connections

shall

not be

accepted.

15.13

15.14

15.15

15.16

16.0

LIGHTING

Where

rotating

equipment,

vessels,

tanks

instruments

etc.

compr¡s¡ng

part

of

a

package

are directly

bolted

or

welded

to the

skid,

no

additionalearth

connection

is required.

All electrical

equipment

mounted

on anti-vibration

pads

or similarly

insulated

shall

be

provided

with

two

earth

studs

located

diamet¡ ically

opposite

each

other

and

shall

be

earthed

to

the

skid

with suitably

sized

earthing

cable.

The

position

of

all

earthing

connections

shall

be

visible

and

easily

access¡ble.

Earthing

points

shall

be

protected

against

corrosion

and

shall

be

desigñed

to

ensure

that

effective

electrical

and

mechan¡cal

connections

can

be

made.

Where

additional

bonding

connect¡ons

are

requ¡red,

they shall

be

made

at welded

bosses

locally

at

the

equipment

to

avoid

the

need

for long

runs.

16.1

The

vendor

shall

submit

a

unless

otherwise

sPecified.

REV.

2

age

19

of

37

OC.

NO.

KOC-E-020

{/Ç

7/25/2019 KOC-E-020


a

t

*

r6.2 Where manufacturer s

standard lighting

units

are specified,

the

vendor shall provide

the

following additional

information

at

the

tendering

stage:-

I

The

details

of

fitting

showing

the

degree of

protection

(lp)

and

type of

protection

(suitability

for

hazardous

areas).

The type

of

fitting.

a

Method of

Control.

a

lllumination levels

at

control

panels,

switchgear,

valves,

gauges,

meters

etc.

a

Percentage

of emergency

lighting

for

safe

shutdown

of

plant

and

personnel

access.

ô

Certification

document.

16.3

The

vendor

shall ensure that the

certification

is not affected

by the

extremes of

temperatures

of

all

lighting

system including

battery

backed units.

16.4

The lighting

system shall

allow

removal

of

individual fittings

for

maintenance while remaining

fittings to

be safely operated.

16.5

The

lighting

scheme shall

also

allow

testing

of

emergency

fittings

on line.

16.6

Where

applicable

minimum

illumination

at

floor

level

within

the

package

unit shall be

provided

as

follows:-

REV.

2

age

2A

of 37

OC.

NO.

KOC-E-020

sç

7/25/2019 KOC-E-020


*

*

É

16.7

The lighting

system

should

maximize

the

use

of

floodlights

supplemented

with

infill

fluorescent

lighting

unless

otherwise

specified.

16.8

Where

package

equipment

allows

for

personnel

access the scheme

shall

contain a

proportion

of

emergency

lights

sufficient

for

safe

movement

of

personnel

in

accordance

with

BS

5266.

16.9

Self

maintained

battery back-up

lights

maintaining

illumination for

two

hours

shall

be

preferred

unless

specified

for

the

normal

fittings

operating

from

secure

power

supply.

16.10

Emergency

lighting

fittings

shall

be

adequately and

permanently

marked

for

identilicat¡on

purposes.

Provision

shall

be made

to

test

the emergency

lighting

system

even

when

the

normal

supply

is

available.

16.11

A

standby

lighting

on

large

package

unit

shall

be

provided

as such

that

it maintains

30 of

the

normal

design

illumination

in allworking

areas

and

passage

ways.

17.0

CONTROL

PANELS

11.1

Where

a

manufacturer's

standard

control

panel

is

specified,

the

vendor

shall

provide

details

at

the

time

of

tendering

for

KOC

approval.

1l.Z

Unless

specified

or agreed

otherwise

the

local

control

panel

for

a

packaged unit

shall

be

built

onto

the skid

base

of

the

unit. The

iocation

shall

be

such that

it

will

not

hinder

access

for normal

maintenance

and

will

not

be

liable

to impact damage

or

inadvertent

operation.

,l7.g

Where

control

panels

are

physically

large,

which

would

prevent

free

access

for

operation and

maintenance,

they

may

be

provided

as

separate

free

standing

units.

11.4

Doors

shall

open

at

least

90

degrees

(preferably

120

degrees).

Door

movement

shall

be

positively

limited

to

prevent

damage

to

wiring,

equipment

mounted

on the

door,

or adjacentapparatus.

17.5

shrouded

to

Prevent

c

17.6

Where

aPProPriate

ensure

isolation

of

be fitted

to

panel

is

DOC.

NO. KOC-E-020

REV.

2

age 21

of 37

gÇ

7/25/2019 KOC-E-020


ô

z

Í

(,

ÉR

requ¡red for

maintenance

purposes.

lsolation sw¡tch(es), fuse units

shall

be

provided

lockable in the'off

position

only.

17.7 Such

panels

where

the

isolation

is

not

available

shall open

with

the

use

of

tools.

Labels

shall

be

provided

at outside and inside of the

unit stating

the

Danger

volts, isolate elsewhere

before

removing

covers .

'17.8

Any

part

remaining

live

upon

open¡ng

the

panel

shall

maintain a

minimum

degree

of

protection

to

,P

24.

17.9 Covers

or

shroud

fitted

to

prevent

access to

live

parùs

shall

be

provided

with labels

stating the

Danger ,.... volts .

The

danger

labelshallhave

black lettering

on

a

yellow back ground

and

comply

with

ISO

3864.

17.1O Terminals

for tripping

supplies

shall

be

labelled

with Tripping

Supplies .

17.11

Busbar

insulation

shall be

marked

red,

yellow

or

blue according

to

phase

and black

for

neutral.

'17.12

All busbars

including

phase

and

neutral

shall be

individually

covered

throughouttheir

length

with

solíd

insulation

of not less

than

1

mm

thickness.

Joints shall

be

encased in removable

moulded

or

similar

cases.

17.13

The insulation

material

shall

withstand

without

damage

or

permanent

distortion

the

effects

of

dynamic,

thermal

and

dielectric

stresses

during

the application

of

short time

rating

when

the

busbars

have

reached

thermal

equilibrium

with rated continuous

current

at

maximum

arnbient

temperature.

17.14

Connection

to

load

circuit-fuses

shall

conform

to

one

of

the

followingi

lnsulated

connections

having

a

short circuit

current

and

time

rating

at least

equal

to

that

specified

in

the

Data

Sheets.

lnsulated

connect¡ons

having

a

short

circuit

rating

at

least

equal

to

the

through-fault

current

magnitude

and

duration

of the

highest

rating

fuse-link

which

may

be

fitted.

17.15

A.C.

control

supply

vottage

shall

be 110V

on load.

D.C. control

supply

voltage

shall

be specified

when

required.

a

I

REV.2

age

22 ot 37

OC.

NO. KOC-E-O2O

gç

7/25/2019 KOC-E-020


,r

o

R

17.16

A.C.

control

supplies shall

be

derived

directly,

or

via transformer,

from

the

circuit

side

of

the main

circuit

isolating device.

17.17

Control

transformers

where fitted

shall conform

to

BS 3535 and

have

a secondary

voltage

of

110

volts

(full

load) and not

exceeding

120

volts

(no

load).

17.18

Primary

and

secondary

winding

shall be

protected

by

removable

fuses. Removable

links shall

be

provided

where

appropriate.

The

secondary

winding

shall

be

connected

to

earth

via

a

further link.

Transformer

shall include

an

interwinding

rnetallic screen

which

shallbe

connected

to

earth.

17.19

Panel

wiring

conductors

shall be

PVC

insulated

and cross

sectional

area

reguirementshallbe

in accordance

with

BS

6231.

17.2O

The

following

colour coding

shall

be used

for

panel

wiring:-

None

reenffellow

arth

Positive

-

Red

Negative

-

Black

Grey

(or

as identification

ferrule

colour)

D.C.

Phase

1

- Red

Phase

2

-Yellow

Phase

3

-

Blue

Neutral

-

None

Black

(or as

identification

ferrule

colour)

A.C.

ldentification

Ferrule Colour

lnsulation

Colour

ype of

Wiring

17.21

17.22

17.23

Cable

wiring

within

control

panels,

relay

boxes

or similar

shall

be

run

¡n covered

plastic

trunking.

Trunking

shall

be

sized

to allow

for

mi

nim

um 25o/o

spare

capac

ity

un less

oth

erwise

specifi

ed.

Wiring

to

cover

mounted

or

hinged

equipment

shall

be

bundled

and

bopeã

to

provide

flexibility

and

shall

be

protected by

flexible

condu¡t

or

equivalent.

Where

condensation

may

be

presen control

panels

shall

be

fitted

with

anti-condensation

heaters,

controlled

by

a

series

thermostat

and

suitable

for

operat¡on

from

a

supply

derived

from

the

main

power

suppfy

to the

panel. Heaters

shall

be

sub-fused

from

the

main

powersupplY.

DOC.

NO.

KOC-E-O2O

REV.

2

age

23 of

37

(l(

7/25/2019 KOC-E-020

http://slidepdf.com/reader/full/koc-e-020 24/37ve

*

2

'Í

o

17.36

shall be

identified

and

ra

ls

circuits.

Each

rail

and

termina

17.24

17.25

All

sub-circuit

protection

shall

be

by

HRC

cartrídge

fuses

complying

with

IEC

269-1.

lf

mcb's

are

used

they must be

lockable

in'off

position

and shall comply

with

IEC

898.

Fuse holders

shall

be

self

coloured

black

and

link

holders self

coloured

white.

17.26

tnstruments

shall be

flush

mounted,

complying

with

IEC

51

class

index 2.5.

17.27

lncoming

units

shallbe

equipped

with either:-

(a)

Supply

on

lamps

with

red,

yellow

and blue

phase

coloured

lenses

or

17.28

(b)

A voltmeter

and

selector

switch

arranged

to

measure

each

line-line

and/or

line-neutral

voltage.

lndicating

lamps shall

be

of

the

flush

mounting

pattern,

mounted

so

that

they

cannot

rotate

even

if

the

retaining

nut

is

not fully

tightened.

Lamp holders

and

lenses

shall be

of

design

to

dissipate

continuously

the

heat

produced by

the

largest

lamp

that

can

be

fitted, without

deteríoration

or

discolou

ration.

Colours

for

indicating

lamps

shall

comply

with

IEC 73.

All

lamps

operating

at

the

same

voltage

shall

be

interchangeable.

Lamp operating

at

different

voltages

shall

not

be

interchangeable.

Umþ

nominal

voltage

shall

be

at

least

11O'/o

of

their

supply

voltage.

Push buttons

and

related

control

switches

and control

relays

shall

comply

with

IEC

947-5-1,

control

relays

shall

not

be

of

plug-in

type

unless

approved

by

Koc.

Control

relays

shall operate

correctly

between

80

and

110

of

nominalvoltage.

Contactor

shall

comply

with

IEC

158'2

and

shall

be

of

air

break

type

and

electromagneticaily

operated.

Unless

specified

tlre

contactors

shall

be

electricallY

held.

17.29

17.30

17.31

'|-7.32

17.33

17.34

17.35

Sepa rate

terminal

shall

be

provided

for

control

instrumentation

and

DOC.

NO.

KOC-E-O2o

Page

24 oÍ 37

REV.

2

7/25/2019 KOC-E-020


&

z

Ê

,r

o

17.37

Within

enclosures

separately

mounted and

covered terminal

blocks/strips

shall

be

provided

for

each

voltage

level

and labelled

accordingly.

Each

group

shall be

separated

from

other

groups

using

barriers.

Terminals

for 3

phases

supplies

shall

be

phase

segregated.

A.C.

terminals

shall

be

shrouded

and

fitted

with a

danger

warning

label.

17.38

Terminal

blocks

shall have

separate

terminals

for

internal

and

external

connections.

External connections

shall

always

be

connected

to

the

same

side of

terminal

blocks

for the complete

equipment.

Cores

requiring

to

be

commoned shall

be connected

to

individual

terminals

and

terminal

commoned

by

link

bars.

No more

than

one core shallbe

connected

to

each

terminal.

17.39

17.40

17.41

17.42

17.43

17.M

17.45

17.46

lnternal

panel

wiring

shall use

proprietary

heat shrinkable ferrules

at each end

with

numbers

allocated.

All

wiring

drawings shall

clearly

identify

the

appropriate

reference

numbers.

Wiring

looms

crossing

from

fixed

to

hinged

panel

shall

be

mechanically

supported

on

both

panels

by means

of

saddles

or

compression

type supports.

Terminals

for lug type

cable

terminations,

or

where

the terminals

are

subject

to

vibration,

shall

be

provided

with

locking

arrangements.

Sufücient

terminals

shall

be

provided

to terminate

all

cores

including

spare

cores

of multicore

cables.

Additional

terminal

capacity

of

25o/o

shall

be

provided

unless

otherwise

specified.

Controt

panel

mounted

ammeters

shall be

provided

where

specified,

for

motors

in the

package

unit.

Ammeters

shall

be

suitable

to

indicate

full

load current

by

a red line

on

the scale

which

should

appear

between

50%

and

8Ú/o

of

the

normal

scale angular

deflection.

There

shall

be a compressed

6 x overload

scale

to allow

for

motor

starting.

All

selector

switches,

push

buttons,

relays

etc.

shall

be

fully rated

for

the

operating

conditions.

Where applicable

the

component

in

panels

shall

have

individual

dust

tig

ht covers

and

be

easily

accessible

for maintenance.

Equipment

that incorporate

indicating

lamps

shall

include

a

push-

to-test,

push

button

to

prove

lamp

circuits.

This

lamp

test circuit

shall

be

separately

fused.

',7.47

Control

Panels mounted base

of

units shall be

isolated

from

vibration.

REV.

2

age

25

ot 37

OC.

NO.

KOC-E-O2O

Ø

7/25/2019 KOC-E-020


(

*

18.0

POWER

SUPPLIES

18.1

Any

a.c.

UPS

and

d.c.

power

supplies called

for

within the

package

shall

comply

with

the

specified

standard on the data

sheets

unless

the vendor's

standard

arrangements

are

approved.

18.2

The vendor

shall

ensure

that

the

equipment supplied

operates

without

detrimental

effects

to the

package

in

respect

of ouþut

voltage variation,

output

voltage

ripple,

voltage transients,

ouþut

frequency

and ouþut

harmonic

distortion

under

maximum

continuous

load

and

extremes

of

environmental

conditions.

18.3

Radio

interference

of any

d.c.

power

supplies

system

should

be

within

the

limits specified

in

BS

EN

55014

and shall

have

no

detrimental

effect

on the operation of

adjacent

equipment.

Unless

otherwise

specified

the

a.c.

power

supplies

for

battery

charger

shall

be

3

phase

4 wire

with

solidly

earthed neutral.

The

a.c. ouþut

shal

have

solidly

earthed

neutral

and

unless

otherwise

specified shall

be

single

phase

two

wire.

The

outputsupply

of

d.c.

system

shall

be earthed

as

specified

in

the

data

sheets.

lf earth

free,

the

battery

system

should

be

provided

with an

earth

fault monitoring

system.

Unless

other

devices

are

specified

by

KOC,

protection

shall

be

provided

throughout

by

fuses.

Both

poles

of any

d.c.

supply

shall

contain

fault

clearance

devices.

The inverter

shall be

of

the

electronically

regulated

type.

Each

inverter

shall

include

the

following

features:-

o

['soft

start

feature

to

limit

d.c- inrush

current.

.

lnverterfaultconditionmonitoring'

Battery

charger

shall

be

of

the constant

voltage,

automatic

chargiirg

type

with

a

current

limiting

feature

to

match

battery

characteristics.

The vendor

shall

ensure

that the

protection

system

shall

give

pãrfect discrimination.

Where

charger

short circuit

current

is

i¡r¡tr¿

below

fuse

rupturing

values

by

a

charger

current

limiting

iåátutà,

the

vendor

shãll

enJure

that

the

equipment

is

not

damaged

by continuous

operation

in

this

mode'

18.4

18.5

18.6

18.7

18.8

18.9

18.10

The

battery

shall

have

capacity supply

,l

1

a%

of

the

standing

loads

after

loads

together

with

any

losses

systems

power

and

other

for fu

lr

18.11

sta

time

with

no

sufficie

nt

for

to

lable

D

c.

DOC.

NO.

KOC-E-O2o

REV. 2

age

26 oÍ

37

fu,

7/25/2019 KOC-E-020


(

t

*

o

,f

e

R

voltage

during

battery

standby

duty

shall

not

fall below

that

required

for

satisfactory

operation

of the

package.

18.12 Battery

performance

in

supplying

the

total load for

the specified

standby

time

shall

be

possible

when

the battery commences

duty

at

that

percentage

of

its

nominal

charge

capacity

which

exists

in

the

battery

following

12

hours of

charging

from an end

of standby

discharge

state.

18.13

18. 14

18.15

18.16

The

vendor shall state

the type

of

battery

enclosures

offered

at

the

time

of tender.

Battery

arrangements

shall

allow easy maintenance

without

the

need

for

equipment

removal

or disconnection.

All

battery

connection

points

and

interconnecting

links

shall

respectively

be

shrouded

and

insulated.

Drip

trays for

the

batteries

shall

be

provided

when

specified

in

the

data

sheets.

The

use

of

pull

out

trays

mounted

on

rollers

shall be

preferred

for

mai

ntenance.

Nickel

cadmium

batteries

shall

be

preferred

unless

otherwise

specified

on

the

data

sheets.

The

vendor shall

consider

the effect

of

gassing

and arrangeforthe

ventilation

requirements-

Each battery

charger

shall have

the

following

alarm

cond¡tions

appropriately labelled:-

.

Main

supply failure.

Chargerfailure.

.

D.C.

voltage

lodhigh.

.

D.C.earthfault(whereapplicable).

.

Battery isolated.

.

Charger

current

limiter

operating

(where

applicable)

18.17

Each

UPS

shall

be

fitted

with

Static

Switch

by

Pass.

The

UPS

panel

shall

have

thefollowing

alarm

indications

as

minimum:-

.

A.C.ouþuthigh/lowvoltage.

Overload.

lnverter

failure.

Ouþutfrequency

Main

by-pass

a

a

a

DOC. NO. KOC-E-020

BEV-

2

age

27 ot

37

t{ç

7/25/2019 KOC-E-020


o

o

Ê

Device

by-Passed.

Control circuit fault.

A.C.

ouþut supplies

lost.

Cabinent

high

temperature.

Ventilation

eguipment

failure

(if

fitted)

18.18

All alarm

initiations

shall

be

delayed

for

a nominal

20 m/s, to

eliminate

the effects

of

transients.

18,19

The

alarm

initiations

shall

be

automatically

reset,

but

the

local

alarm

indication

shallremain

until a

reset

button

is depressed.

18.20 ln

addition

to

providing

local

indication,

each

alarm

condition

shall

provide

voltage

free

contacts

for

remote

alarm

initiation.

Remote

alarms

shall

be

initiated

by

changeover

contacts

and

shall

self

reset

when

the alarm

condition

is

removed.

1g.21

All

local

alarm

conditions

shall

be

individually

indicated.

ln

addition,

the following

indications

shall

be

provided

with

colours

in

accordance

with

IEC

73:-

a)

On

each

charger.

.

Main

supply

healthY

-

green.

.

Normal

charging

-

white-

.

Boostcharging

-yellow

(if

applicable)-

b)

Ateach

inverter

Panel.

.

lnverter

available

-

green.

.

Main

by-pass

supply

available

-

green

.

lnverter

synchronised

to

by-pass

supply

-

yellow

,

lnverter

outof

synchronism

-yellow-

.

lnverter

suPPlYing

load

-

green.

.

Load

on

main

by-pass

supply

-

yellow

.

Ghangeover

device

-

red

a

a

a

¡

a

DOC.

NO.

KOC-E-O2o

Page

28

of

37

REV.

2

?/Ç

7/25/2019 KOC-E-020


(

*

z

o

Ê

R

18.22

The

following

meters

and

meter switches

shall

be

provided

as

minimum:-

a)

Oneachcharger

.

D.C. busbar

voltmeter.

.

Mains

supply ammeter

and

ammeter

switch.

Center zero d.c.

ammeter

(battery

amps),

if necessary

offsetzero

instrument.

b)

At each

inverter

panel

.

Frequency meter.

.

lnverter

ouþut

voltmeter.

.

Mains

by-pass

voltmeter

(where

applicable)

c)

¿An

a.c. ouþut

ammeter

and

ammeter

switch where

3

phase

ouþuts are

involved.

19.0

EIECTRICAL

DRAWNGS

AlW.

q-OCUMENTATION

lg.1

Atl

correspondence,

drawings,

instructions,

data

sheets,

design

calculations,

or

any

other

written

information

shall

be in

English

language.

1g.2

All

dimensions,

units

of measurement,

physical

constants,

etc.

shall

be in

Sl

units,

unless

otherwise

specified.

1g.g

All

drawings

shall

be submitted

using

symbols

complying

with

IEC

617.

1g.4

The

vendor shall provide detailed schematic and

wiring

diagrams,

cable

schedutes,

skid

and

panel

layouts

and

where

more

than

one

skid

or field

mounted

item

of

equiprnent

is

involved,

he

should

provide

interconnecting

wiring

diagrams

with

recommended

cable

sizes.

1g.S

Each

drawing

supplied

by

the

vendor

shall

incorporate

the

following

information

i

Vendor s

name

and

address.

Drawing

title.

Name

of the

Project.

Vendor

or

Purchaser

a

a

I

I

REV. 2

age

29

of

37

OC.

NO. KOC-E-O2O

Ø

7/25/2019 KOC-E-020


(

*

/

ô

,f

z

t

Vendor s

drawing

Number

and

revision

with

date.

Date

of

original

issue.

Megger rnotor

windings

and

transformers windings

for

ground

and

moisture

Where

moisture

accumulation

is fou

out

and

re-tested

before

19.6

The vendor

shall

submit

all

relevant

certification

information to

show that

the

equipment

included

in

the

package

is

suitable

for

the

hazardous area

in

which it has

to operate,

All

certified

equipment

shall be

listed.

19.7

The

vendor

shall

submít completed

data

sheets

for

all

applicable

egu¡pment

on

the

package

unit.

19.8

A schedule

of

equipment

weight

shall

be

supplied

with

the tender.

1g.g

A list

of users

indicating

contact address

shall

be

provided.

20.0

lNsPEcrloN

AND

TESTING

20.1

The vendor

shall

be

responsible

for the

provision

of

all

necessary

instruments,

connections

and

electrical

supplies

needed

for

inspection

and

testing.

Requisite

personnel

shall

be available

whether

the tests

are

undertaken

at the

vendor s

or

sub-vendor s

location

or carried

out

at

site.

20.2

All instruments

used

for

test shall

be

of an approved

type

and

they

shall have

been

calibrated

and

certified

at regular

and

proper

intervals

and

their

accuracy must

be

fully

substantiated

at the

time

ofuse.

20.3

Each item

of

electrical

equipment

contained

in

the

package

shall

be

tested

to

prove

its

suitability

for the

purpose-

a

a

a

20.4

20.5

Specified

equipment

and

complete

electrical

installations

shall

be

subject

to

witness

tests.

Such

tests

shall

be carried

out

at

the

venãor s location

in

the

presence

of

KOC

or

its

appointed

representative

unless

otherì¡v¡se

specmed.

Thefotlowing

are

typical

examples

of

tests

requ¡red

by

KOG

and

the

vendor

shall

submit

his

proposal

atthe

time

of

tender:-

Test

all cabtes

insulation

resistance

and

continuity

after

the

cabtes

have

been

glanded

to

the

equ¡pment

with

the

cores

isolated.

DOC.

NO.

KOC-E-O2O

REV.2

age

3O of 37

7/25/2019 KOC-E-020


f..

*

L'

2

,Í

o

R

a

a

a

a

a

a

Check

circuit

breakers,

motor

starters,

switches,

relays and

other equipment for loose

connections

(both

mechanical

and

electrical) to

see

that

contacts

and

working

parts

are

correctly

aligned and free from

dust and

foreign matter.

Check

motor

for

proper

rotation,

lubrication

and alignment.

Perform operational tests

on

all motor control

circuits, control

switches, alarm

and

shutdown

devices,

indicating

lights and

meters

for

proper

functioning.

Check

both

thermal

and

magnetic

settings

for

proper

protection

on

circuit

breakers

with adjustable trips.

Check

induction type

relays

for

proper

tap

and

time dial

settings.

Test

all

C.T's/Relays

by

primary/secondary

injection

for

proper

functioning.

Type and

routine

tests

of

a.c.

and

d.c.

power

supplies

(as

applicable).

20.6 Earthing

tests

(both

continuity

and

impedance)

shall

be

carried

out

and

results recorded.

20.7 The

complete

assemblies

shall be

subject to

witness

tests at

the

manufacturer's

work.

20.8

When

the

test

is witnessed

by

KOC,

the

test

certificate

shall

be

available

for signature

on the day

of

the

test.

2O.g

The

test

results

shall

form

the

part

of

'Operation

Dossier

for the

overallpackage

unit.

20.10

The vendor shall

give

KOC

at

feast 10 working days

advance

written

notice

of

such

tests.

20.11

Vendor

shall

provide

certificates

of test

for

each item

of

electrical

apparatus

stating

values for

test

results

whether

or

not

the

tests

were

witnessed

bY

KOC.

REV.

2

OC.

NO.

KOC-E-O20

of

37

%ç

7/25/2019 KOC-E-020


(

t

*

ú

,Í

(,

ÉR

21.0

QUAL-ITYASSURANCE

The

manufacturer

shall

operate a

quality

system which

ensures

that

the

requirements

of this

Recommended

Practice

are achieved.

The

quality

system

shall

preferably

be

based

on ISO 9000

series

of standards

and

the

manufacturer

shall

demonstrate

compliance

by

providing

a copy of the

accredited

certificate

or the manufacturer's

quality

manual.

Verification

of

the

manufacturer's

quality

system

is

normally

part

of

the

prequalification

procedure,

and

is

therefore

not detailed

in

the

core text

of this document.

22.A

MARKING

22.1

All equipment

in

the package unit shall

be

adequately

labelled

with

name

plates

indicating

tag

(equipment)

number

and

function.

lnternal

components,

relays,

switches,

terminal

blocks

etc, shall

be

labelled

adjacent

to

the component

with

references

as

detailed

on

schernatic/wiring

drawings.

22.2

Electrical

field

devices

shall

have

clear labels

with

function

i.e.

'Stop Start On Off

etc.

They

shall

be clearly

identified

with

the

plant

being

controlled/monitored.

22.5

For

other

detailed

information

on

Packing,

Marking

and

Documentation

refer

to

KOC-G-004'.

23.0

OPE-FATING

AND

MAINTENANCE

INSTRUCTIONS

2g.1

Before

the

equipment

is offered

for

test

and

inspection,

manuals

detailing

operating

and

maintenance

instructions

shall

be

submitted

to KOC

for

aPProval-

22.3

22-4

23.2

23.3

External,

function,

warning

and identification

labels

shall

be

of

the

engraved type of laminated

plastic

(e.9.

traffolyte

or similar)-

All labels

shall

be

fixed

by

non-corrodible

rivets

or screws.

Labels

fixed

with

adhesives

and

paper

labels

shall

not

be

accepted

by

KOC.

The

manuals

shall

be bound

and shall

provide

adequate

information

fo¡.

the

equipment

to

be

installed,

tested,

set

to work

and

ma¡ntained

on

site.

Documents

required

from

the

vendor

or

sub-vendor

shall

include

the

following

as

minimum

and

as

applicable:-

Comprehensive

index.

DOC.

NO.

KOC-E-O2o

REV.

2

age 32 of

37

øç

7/25/2019 KOC-E-020


(

*

o

/\

t/

o

f

R

Specifications

and

data.

General arrangement

drawings.

Bitl

of material and

sectionaldrawings

with

parts

identified.

Electrical

schematic

drawings.

Performance

curves

or data

(as

applicable).

lnstallation,

operating

and maintenance

instructions

suitable

for

use by

technicians.

Descriptive literature

for

special

equipment, auxiliaries

and

controls.

Test

certificates.

Safety

recommendations.

23.4

All

drawings

supplied shallbe

in CAD

format-

23.S

Unless

otherwise

specified

two

complete

sets

of

lnstallation,

Operation

and

Maintenance

lnstructions

shall

accompany

the

equipment when

shiPPed.

24.O

qPARE

PARTS

AND

II/IAINTENANCE

DATA

24.1

A

full

list

of

recommended

spares,

shall

be supplied

which

shall

split

into

installationlcommissioning

and

operational

spares.

The

list

shall

identiff

in

details

the

original

manufacturer's

name

and

part

number

together

with vendor's

part

number

and reference.

Z4.Z

Where

applicable

the

vendor

shall

supply

one set

of

equipment,

necessary-

tools,

for

efücient

maintenance

of

batteries,

e.g.

hydrometers,

filling

bottles, spanners,

etc'

Z4.g

For

other

detailed

information

refer

to

KOC

Standard

for

Spare

Parts

&

Maintenance

Data,

KOC-G'009''

a

a

a

a

a

a

a

a

REV.

2

age

33 of

37

OC.

NO,

KOC-E-O2O

t

(ç

7/25/2019 KOC-E-020


o

z

u

Maximum

Ambient

Temp.

C.

ENVIRONIUIENT

Remarks

Core

Size

mm2

Conductor

Cu/Al

No

of Cores

Type

Function

Power

ontrol

ower

Control

5.

Duty

(Note:

this

data

defines cables

interconnecting

pacltage

to other

equipment)

Cables:

4.

Frequency

Tolerance

t1

+

3.

Voltage Tolerance

t

6vo

È

lnstrument

Power

Supply

volts

wire

--

volts

wire

2

Mains

Power

Supply

Neutral

volts

wire

Neutral-

volts

wire

1

Frequency

Hz

z

Vendor's

Confirmation

. INPUTSUPPLY

5.

Item

No.

Order

No..

EquipmentName

.

Job

Name,

Job No

.

'l

Delivery

Site

A. CONTRACTUAL

INFOR]IIATION

APPENDIX

I

(Data

Sheets)

KOC-E-020

Data sheets

for indent

and

purchase

of

package

equ¡pment.

To

be

completed in block capitals by KOC

and Vendor.

REV.

2

age 34

a'f

37OC.

NO.

KOC-E-020

gç

*

7/25/2019 KOC-E-020


3.

Electric

Surface

Heating

(if

applicable)

2.

Special

Cable

Requirements

1

KOC-E-023

ables

according

to

Vendor's

Standard

G. GABLES AND

WRING

2.

Special

Gable

Requirements

KOC-E-o10

V

Motor

according

to

Vendofs

Standard

1

KOC-E-001

V

Motor

according

to

Vendor's

Standard

F.

trloToRs

4.

Spare Circuiùs

Required

to

Vendors

Standardi

(Vendor

to specify)

(a)

(b)

(c)

(d)

kA

1

second

Short

Circuit Level

kA

3 seconds

2

Vendor's

Standard

OC-E-002

V

Switchgear

according

to

KOC-E-009

V

Switchgear

according

to

1

Vendor's Standard

E.

SWITCHGEAR

2.

Not

Provided by Purchaser

I

lf by

Purchaser,

Refer

to:

D.

AIR

PRESSUR¡SATION

SYSTEIII

FOR

ENVIRONMENT

CONTROL

Any

other

Special

Features

.

5-

Referto KOC-G-007

dditional

Environmental

lnformation

Temperature Class

Gas

Group

Unclassified

one2

onelazardous

Area Classification

.

Under

1000 m

ltitude

3.

C

Relative Humidity

Ô/

/o

Minimum

AmbientÏemp.

.

Contd.

Data Sheet KOC-E-020

REV.

2

age

35

of

37

OC.

NO.

KOC-E-O2o

#

7/25/2019 KOC-E-020


lr

*

q

rÀ-

Ê

R

0.

Other

ltems

I

Earthing

Requirements

8.

Socket

Outlet

Requ¡remenùs

7

Transformer

Requirements

Special

AC

UPS

Requirements

6.

AC

UPS

according

to

KOC-E-o11

Vendor s

Standard

Special

DC

System

Requirements

DC

System

Earth

Positive

Pole

nearthed

Mid-Point

5

DC

Supplies

according to

KOo-E-012

Vendor s Standard

Filled

Dry

Uncharged

For

Ni/Cd

only

4.

Charged

ell

Condition

for

DesPatch

3.

Drip

Trays

Not

Required

equired

AC

UPS

System

110 Volt

2.

Battery

Standby

Time

24 Volt

lO

Volt

C

Supplies

1

Lead

Acid

BatteryType

Vented

ealed¡ Cd

J.

MISCELLANEOUS

ITEMS

2.

SpecialGontrol

Panel

Requiremenùs

1

Vendor s Standard

s detailed

in

the text

Control

Panel

I.

CONTROL

PANELS

SpecialLighting

Requirements

2.

1

Vendor s

Standard

s

detailed

in the text

Lighting

H.

LIGHTING

Contd. Data

Sheet KOC-E-020

REV.

2

age 36 ot

37

OC.

NO.

KOC-E-020

ú,

7/25/2019 KOC-E-020


(

Contd.

Data

Sheet

KOC-E-020

Name

Signature:-

Approved

signature:.-

CONFIRMED AND COMPLETED

BY

VENDOR

Approved

Date

PREPARED

BY

KUWAIT OIL COMPANY

Remarks:

English

abels

Language

1

English

ocumentation

K. DOCUMENTATION

ANÞ

DISPATCH

DOC. NO.

KOC-E-O2O

REV.

2

age

37

o Í 37

KOC-E-020

Documents

Transcript of KOC-E-020