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qmm yellow

mm yellow/

shall be pr

ion to faci

he cable roxes.

WA witness r

nt dehydrat

ccessories.

oid any loos

w/Green c

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ilitate easy

oute. Incase

requiremen

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se connectio

able and t

le.

he link boxe

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e no altern

nt.

on.

to be

es.

uring

native

of 57

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b)

P/TCD/QP‐06

) Link box1. DEWA

2. Link b

3. Enclo

4. Link bas per

5. If the

6. If linkgrabbwiths

7. Link binclin

8. Link bopeni

9. Insidewith c

10. The c

11. The b

12. Bondi

13. Main conne

14. The lconne

15. Bondi

16. Appro

17. Stand

18. Link b

19. Maste

20. Link bappro

6/CAB/MS ‐

x with coax

A approval t

boxes shall b

sure base s

box enclosur DEWA sta

link box is a

box is in anble in whichtand in pos

box enclosuation not ac

box enclosuing & closin

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bonding cab

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earth to tected direct

ink boxes ected direct

ing cable in

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dard size of

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box enclosuoved steel c

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away from

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les size sha

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the Link botly with mai

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t identificati

identificatio

re to be bac

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re to be prorash barrie

05

onding cab

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ete base sh

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ox shall bein earth me

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to prevent

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for Link box

technician.

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group 1 & 2

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ly.

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horized acce

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e obtained f

nding area s winds as a

r with finish

d or surface

2 or circuit 1

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pecification

guration.

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95sqmm

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situated beinst rude Ve

:

ccessories.

rough cover

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shall be com result link

h surface le

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1 & 2 shall b

w/Green c

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side the roaehicle move

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e well paint

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rs can easily

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he link boxe

enclosure.

requiremen

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ted

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y

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to be

to be

es.

nts.

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of 57

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Eq

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est Proced1. Cable

to pre

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tatemen

h Integri

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t used for gh voltage karge / Earthection leadsTools. ing tape &

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o be inserte

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the test: kit. h Rod. s.

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hite coating

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ends of the

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t test end G

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cture/DEW

cable to be

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for 60 sec

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transportable contract

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e taken out.

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e available

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at

sides

of 57

TP

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A

P/TCD/QP‐0

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10kV

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with new

out any bre

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of 57

TP

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quipment Insula Temp Disch Conne Hand Warn

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re injection

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mage occur

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he nature o

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grity before

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ard.

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of the test k

he far end i

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& confirme

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near to our

kit to the te

is open and

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ng.

any voltage

und.

tion during

ed by safety

s instruction

insulated.

k location.

end of test

warning tape

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testing area

st terminal

isolated fro

minute and

with HV t

e injection.

fault locatin

y officer.

n, safety off

ing cable.

es & Safety

astened and

a.

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om earth.

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tests.

ng.

ficer shall b

Sign boards

d FO Cable

tive to earth

d the Insulat

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s.

(If any) layi

h.

tion Value.

at

ng

of 57

TP

Te

A

P/TCD/QP‐0

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h off the po

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ual voltage

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minute andtemperatuctors as thperature o

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ured ctual ature e).

of 57

TP

3.

Pu

Eq

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P/TCD/QP‐0

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quipment DC hig 1kV M Temp Disch Conne Hand Warn

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Safety

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06/CAB/SAT

h Integri

f the test: sure the joi

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t used for gh voltage kMEGGER. perature & Harge / Earthection leadsTools. ing tape &

uirementsfety measu


e power too

anted mater

y staff to be

cade the tes

dure: ED checklist

gned Bay co

nsure that n

onal Phasin

hecking of t

ach phase s

T ‐

ity test &

inting of co

e healthine

the test: kit.

Humidity inh Rod. s.

Caution Boa

s: res should b


ols and han

rials to be r

e available b

st area at bo

t clearance

onfirmation

no other pa

ng

the safety m

hall be test

03

& Section

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dicator.

ard.

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emoved fro

both testing

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to be obtai

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heath of the

& confirme

ss engineers

be properly

om the wor

g & remote

ith safety w

ned and ava

to be availa

ng near to o

or both ends

one.

ing befor

ther cable s

e cable durin

ed by safety

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insulated.

k location.

end of test

warning tape

ailable at si

ble at site.

our testing

s.

re Jointin

section of sa

ng & after in

y officer.

n, safety off

ing cable.

es & Safety

te.

area.

ng

ame phase.

nstallation

ficer shall b

Sign boards

e available

s.

at

of 57

TP

P/TCD/QP‐0

3. Cotw

4. In

5. Swth

6. Th

7. Wbyop

8. Pr

9. Ab

10. Th

b) Sectio

1. Re

2. Na

3. In

4. In

5. Sw

6. Di

7. Re

8. Re

9. Al

06/CAB/SAT

onnect negawo phases a

jection volt

witch on thehe far end.

he correct p

When meter y removing pen and 0Ω

rovide prop

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witch off the

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e MEGGER

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est same fo

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imited to 50

apply the v

indicate 0Ω

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markings at t

be repeated

orded in tes

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o lead sheat

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up to 5KV,

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discharge ro

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this is the cound of thee connectio

test location

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t format.

er protectio

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be performe

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1kV) to be p

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e conducto

ormal situa

successive

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orrect phase phase at fon at far end

n & remote

the other p

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allow self d

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r & the pos

ations.

ly grounded

with all othe

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end.

hases.

t both ends

emoved are

bles.

ec and note

discharge.

or all cables

sitive to eart

d each phas

er phase op

be further w the meter

s (15‐20 cm

a.

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s.

th. The othe

se cable fro

pen.

cross checkr shall read

)

current.

er

m

ked

of 57

TP

Te

A

P/TCD/QP‐0

est Diagra

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Sectio

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06/CAB/SAT

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n while oth

te at 5kv Dt in tolerab

her phases

DC (New cable limit.

are in ope

ble) for 1 m

n conditio

minute

n,

of 57

TP

4.

Pu

Eq

Sa

Te

P/TCD/QP‐0

. 132kV

urpose of To ch

coaxia


afety Req All saf

Durinsite d

All the

Unwa

Safety

Barricexting

est Proced1. All joi

2. Coord

3. The in

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5. Insula

6. Inject

7. Switc

06/CAB/SAT

V cable Sh

f test: eck the inte

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uirementsfety measu


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anted mater

y staff to be

cade the tesguishers sha

dure: nting works

dination wit

nstalled join

oaxial bond

ation resista

t voltage gra

h off the po

T ‐

hield Bre

egrity of the

cable.

the test: kit.


Caution Boa

s: res should b


ols and han

rials to be r

e available b

st area at boall be provid

s to be com

th other wo

nt shield sha

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ance test (1

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ower supply

04

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e metallic sh

dicator.

ard

be checked

EWA witnes

d tools to b

emoved fro

both testing

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mpleted and

orking team

all be tested

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to 5KV, kept

y o the test

heath separ

& confirme

ss engineers

be properly

om the wor

g & remote

ith safety w

container t

to ensure n

d after the j

ore shall be

erformed fo

t injection f

kit and allo

rator (shield

ed by safety

s instruction

insulated.

k location.

end of test

warning tape

to be remov

no other pa

joint is com

e tested wit

or all cables

for 60 sec a

w self disch

d) of the joi

y officer.

n, safety off

ing cable.

es, Safety Si

ved.

arty working

mpleted.

h the other

s.

nd noted le

harge.

nt and the

ficer shall b

ign boards a

g near to th

r core Earth

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connected

e available

and fire

e testing ar

ed.

ent.

at

rea.

of 57

TP

Te

A

P/TCD/QP‐0

8. Disch

9. Repea

10. Repea

11. All tes

est Diagra

cceptance

The twitho

06/CAB/SAT

arge the ca

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at Insulation

st results ar

am:

e criteria:

test shouldout any bre

T ‐

ble by disch

same for ot

n resistance

re recorded

not breakeakdown &

04

harge rod.

her cables.

e test (1kV)

d in test form

kdown with& the leaka

to be perfo

mat.

hin a minutage current

ormed for a

te at 5kv Dt in tolerab

ll cables.

DC (New cable limit.

ble) for 1 m

minute

of 57

TP

5.

Pr

Eq

Sa

Te

P/TCD/QP‐0

. Sheath

ropose of To asc


afety Req All saf

Durinsite d

All the

Unwa

Safety

Barricexting

est Proced1. Ensure

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3. Clean

4. Ensure

5. Check

6. Ensure

7. Insula

8. One egroun

9. Switch

06/CAB/SAT

h Voltag

f test: certain the


uirementsfety measu


e power too

anted mater

y staff to be


dure: e that the li

nnect all the

it properly

e there is n

k the rating

e the rating

ation resista

nd of the SVnd.

h on the HV

T ‐

e Limiter

withstand c

the test: kit.


Caution Boa

s: res should b


ols and han

rials to be r

e available b


ink box inst

e SVL leads

& handle th

o other phy

of the SVL a

g of the SVL

ance test (1

VL to be co

VDC test kit.

05

r (SVL) In

capacity an

dicator.

ard

be checked

EWA witnes

d tools to b

emoved fro

both testing

oth ends wided

allation com

from the b

he housing

ysical dama

as per the D

as per DEW

kV) to be pe

nnected as

ntegrity T

d proper fu

& confirme

ss engineers

be properly

om the wor

g & remote

ith safety w

mpleted & c

onding link

part carefu

ge in the SV

DEWA requi

WA approva

erformed fo

injecting po

Test

unctioning o

ed by safety

s instruction

insulated.

k location.

end of test

warning tape

connections

s.

ully.

VL.

irement.

l

or all SVLs.

oint from th

of SVL.

y officer.

n, safety off

ing cable.

es, Safety Si

s made pro

he HVDC tes

ficer shall b

ign boards a

perly.

st kit and ot

e available

and fire

ther end to

at

of 57

TP

Te

A

P/TCD/QP‐0

10. Recor

11. Increa

12. Discha

13. Repea

14. The te

est diagra

cceptance

SVL tcond

06/CAB/SAT

d the Leaka

ase voltage

arge it until

at Insulation

est results a

am:

e Criteria:

o be in opeition after

T ‐

age current

until the cu

the voltage

n resistance

are recorde

:

en conditioachieving

05

at UC ‐2, U

ut off voltag

e comes do

e test (1kV)

d in test for

on when apthe above

C ‐1, and U

ge reached a

wn to zero

to be perfo

rmat.

pplying volmentione

C is applied

at 100 uA &

and make i

ormed for a

ltage up tod leakage c

d across two

& 1 mA and

t for others

ll cables.

o Uc voltagcurrents.

o points.

records the

s.

ge. SVL to r

e value.

egain its o

pen

of 57

TP

6.

Pr

Eq

Sa

Te

P/TCD/QP‐0

. Joint B

ropose of To ma

quipment Earth Conne Hand Warn Cautio

afety Req All saf

Durinsite d

All the

Unwa

Safety

Barricexting

est Proced1. Ensure

2. Check

3. Ensure

4. Check

5. Ensure

6. Conne

7. Make

8. Switch

06/CAB/SAT

Bay Earth

f test: ake sure the

t used for Resistanceection leadsTools. ing tape. on Board.

uirementsfety measu


e power too

anted mater

y staff to be


dure: e the Comp

k the ground

e the groun

k the earthli

e no other p

ect all test c

sure to stri

h on the ins

T ‐

h Resista

e measured

the Test: Tester withs.

s: res should b


ols and han

rials to be r

e available b


pletion of al

d level is pro

nd level is eq

ng connect

party worki

cords as per

ke the auxi

strument an

06

ance Test

d value of th

h accessorie

be checked

EWA witnes

d tools to b

emoved fro

both testing

oth ends wided

l Earth grid

operly com

qual to the

tions are iso

ng near to t

r connection

liary earth r

nd record ea

t

he earth grid

es.

& confirme

ss engineers

be properly

om the wor

g & remote

ith safety w

and link bo

pacted.

link box en

olated in the

the testing

n diagram o

rods in requ

arth resista

d complies

ed by safety

s instruction

insulated.

k location.

end of test

warning tape

ox installatio

closure bas

e link box.

area.

of the instru

uired depth

nce value

with accept

y officer.

n, safety off

ing cable.

es, Safety Si

on works as

se.

ument.

in earth.

ted value.

ficer shall b

ign boards a

s per the DE

e available

and fire

EWA standa

at

ard.

of 57

TP

Te

A

P/TCD/QP‐0

9. Repea

10. The te

est diagra

cceptance

The Minsta

06/CAB/SAT

at the test fo

est results a

am:

e Criteria:

Maximum ollation guid

T ‐

or the othe

are recorded

:

of not mordeline).

06

r group also

d in test for

re than 4 o

o.

rmat.

ohm earth r

resistance

should be achieved ((As per the

e

of 57

TP

7.

Pr

Eq

Sa

Te

P/TCD/QP‐0

. Link Bo

ropose of To ma

quipment Micro Conne Warni

afety Req All saf

Barric

est Proced1. Ensure

2. Fix the

3. Make

4. Coord

5. After s

6. The re

7. If the betwe

8. The te

Accep

The m20 µ Ω

06/CAB/SAT

ox Conta


t used for Ohm Meteection leadsng tape & C

uirementsfety measu

cade the are

dure: e the Comp

e Links & SV

required tig

dination wit

setting the

esistance m

links are noeen the gap

est results a

ptance Cri

measured vΩ.

T ‐

act Resis

e measured

the Test: er (DLRO 10)s. Caution Boa

s: res should b

ea where th

pletion of al

VL (If applica

ghtness of a

h other wo

instrument

easuremen

ot fixed propps of two co

are recorded

iteria:

alue shoul

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tance Te

d value of co

).

ard.

be checked

he cables to

l Link box in

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06/CAB/SAT

dure for Zto start theing and all tnd and neae local groue safety preh on the aue of 50‐100h, conductoter the meaequipment an switch onssary valueslate the zer

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Zero Sequee test all ththe links insr end bridgnd. eparation touto – transf0 A in all thor size, transasures, voltand discharn the autos again. Thero sequence

Sequenceue of the c

13

ence Impehe installatiside the linkge the three

o be done aformer to fehree condusformer rattage, currenge the condo transform test measue by taking m

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06/CAB/SAT

Voltage A

f test: rmine the h

t / Accessonant frequensulation tearge / Earthection leadsTools ing tape &

uirementsy officer shay measures confirmatiodinate with re no other esting area de warning warning signsufficient sextinguisher

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Alternate

ealthiness o

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s: all be availa to be checon of site reother contrparty workto be comptape inside inside subsupervisor far (C02) shall

hall be availry pre com

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end GIS / Tngement foated and cd line isolato

14

e Curren

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t Test On

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ty persons tety officer.m GIS cableore starting GIS room anicaded. n and injectiircuit of be testing endle at site.

CD checklistg tests on

e at testing vers shall been prepare

ngement tot makes varnot subject put in open

n 132kv F

er installatio

o be kept a

e box manuthe test. d basemen

ion end whetested during the

t to be clear132kV cab

location. e closed and for HVAC

o done as peries and detto cable Hcondition a

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t all entran

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06/CAB/SAT

klist for HVAmin 1.25m afety pointsmunicate wiout the corvoltage shabe set to 50n resonancemin. easuremenvoltage shalency on tesonnected cthe test fi

er earth rodHVAC, PD medure 7 to 1completionest results a

completionber shall be

ake: ‐ HV tesapplying enth Line eandition at a(If voltage condition ashorting anplying substisolation issure Circuiten conditiost adapter aase selectioases shall b…………………ther phaseolator shall

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AC shall be fclearance os to be cheth remote ere insulationll be applie0kV in HVACe frequency

t shall carryll be raisedst format. ables shall binished allod. monitoring 18 shall be rn of PD meaare recorde

n of the HVe normalize

st can be do

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14

followed. of test leadsecked befoend. n resistanceed from tesC kit. y matches, v

y out at 76k to 132kV f

be tested wow the self

shall be donepeated foasurement, d in test for

VAC test thd.

one one phas

ll be fixed. es shall bed substationcted for anive line eartg is necessa

VT isolator in open cong end S/s.ad shall be ends upon automatical…………………repeated bd.

s and grounore switchin

e test for east lead fixed

voltage sha

kV & 114kV.for perform

with 132kV ff‐dischargin

ne as per Dr each phasIR test shalrmat.

he test lead

se at a time o

e opened an. ny group, reth switch shary, because

shall be opondition and

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nd the armang on the p

ach core befd at injectio

ll rise autom

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for one houng of the in

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d and adap

or G‐1 R pha

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mmon placor phase se

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ature part opower supp

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VAC, and re

ur in one shonstrument

ard at 76kV d out.

ptor shall b

ase and G‐2 R

olators sha

ine isolator closed consubject to H

ually at injecnce earth s

e for both telection. If

……………………the adapto

of the test leply to the

r HVAC testmentioned.

p to 50kV a

ecord charg

ot. and finally

V and 114 kV

be removed

R phase can

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kept in ope

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06/CAB/SAT

/ Toshiba mapplying enrona ring shst adapter essure of SF(For Single link or rod ne earth swen conditioshorting anbstation en…………………her group sne earth swndition.

ns make: ‐HV1 Line eartndition at aall be in Opr G1 HV tese line in the(For Single through bashorting anisolation issure Circuiten conditiost adapter aS compartm…………………or G2 HV teo close condolator G1 toor G2 HV te

T ‐

make: ‐ HV tend, link shalhall be fixedand test leF6 in both scable injecavailable in

witches (G‐1on. nd earthingd. ……………………shall be repeitches (G2

V test can be

th switchesapplying endpened condst, all three e test bushicable injecre conductond earthings must and Vt breaker is on at injectinand test leaments confir……………………est, Line eardition at apo be kept inst, all three

14

est can be do

ll fixed for Jd over the toead shall beubstation.ction, othern the adapto1 shall be o

g is not nece

…………………eated by chshall be op

e done 3 pha

shall be od substatioition phases shang. ction, otheror in the tesg is necessaVT isolator in open cong end S/s.ad shall be rmed for no…………………rth switchespplying endn Open conde phases sha

one 3 phase

AEPS makeop of bushine fixed at G

r Phases in or). opened, G‐

essary, beca

……………………hanging the ened, G1 c

ases at a tim

opened andn. G2 line e

all be shorte

r phases shst bushing).ry, as CT is shall be opondition and

fixed at comormal pressu……………………s G2 shall bd substationdition. all be shorte

s at a time

. ng at HV injGr‐1. GIS c

G‐1 shall b

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me.

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ed with bar

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pened manud maintena

mmon placure of SF6 i…………………be opened an. G1 line e

ed with bar

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be earthed

and line iso

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……………………

line isolato

isolator shah shall be c

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HV testing aually at injence earth s

e for both tn both subs……………………and line isoearth switch

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by manuall

olator (G‐1

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or (G1 &G2)

all be switcclosed and G

or covered w

ally by exte

at injection cting end. switch after

the cable cstation. …………………lator G2 shh shall be c

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med for nor

ly inserting

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) remains o

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sub6.2 Tes

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06/CAB/SAT

ishi make: Happlying enne earth swndition. shorting anbstation enst adapter armal pressu…………………ther Group

make: ‐ HVshorting anbstation endt adapter &d substatione earthing oconnected w…………………fter complehamber shaest adaptorpplying endarthed in GI

rary TerminTemporary tHVAC test kTest lead sh…………………Other Group

or Sealing E

Test lead shCarry out thTest leads sh…………………Other Group

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HV test can

nd, link shalwitches (G1

nd earthingd. and test leaure of SF6 in……………………s shall be re

V test can be

nd earthing d. & test lead sn, other phaof cable shawith GIS bo……………………etion of thell be normar and test ld /injecting IS cable cha

nation: HV tterminationkit shall be phall be fixed……………………ps shall be r

End: HV tes

all be laid fe core insuhall be conn……………………ps shall be r

14

be done 3 p

ll not be fixe1 & G2) sh

g is not nece

ad shall be n both subs…………………epeated by

done R&B p

is not nece

shall be fixeases G1 B anall be done ody. This ear………………… HVAC test alized. lead shall bend substa

amber.

test can be d

n shall be prplaced at te from the H…………………repeated (if

t for all6 ph

rom test selation resistnected with…………………repeated (if

hases at a ti

ed. all be clos

essary, beca

fixed at Gr‐tation.

……………………changing th

phases from

essary, beca

d at Gr‐1, Rnd G2 R & Ymanually brthing shall ……………………the test le

be fixed at ation, the o

done all 6 ph

repared at tmporary teHV kit to the……………………f any) by ch

ases at a tim

t to ODSE atance test fh outdoor se…………… ……f any) by ch

me by short

ed and line

ause the CT

‐1 any phas

…………………he adaptor

one group &

ause the CT

R, B and Gr‐Y shall be eay shorting tbe ensured…………………ad and ada

Gr‐2 R, B other phase

hases at a tim

the HV injecrmination.e Temp. term…………………anging the

me (Shorting

and shall befor each corealing end, …………………anging the

ting internall

e isolator (

T is not subj

ses. GIS com

……………………

& Y phase fro

T is not subj

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and Gr1‐Y es G1 R, B

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ction end..

mination, p……………………temporary

g with 16sqm

connectedre before & providing A…………………test lead co

ly inside the

(G1 & G2)

ject to HV c

mpartments

…………………

om other gro

ject to HV c

cable chame GIS Cable

with bare coble test prep…………………be removed

phases caband G2, Y

g with 16sqm

providing Alu…………………test adapto

mm Cu Wire

with test safter HVAC

Aluminum fl…………………onnection.

e GIS chambe

remains o

cable testin

s confirmed

……………………

oup at a tim

cable testin

ber at applye Chamber.nductor anparation its……………………d and the ca

ble chambephase shal

mm Cu Wire)

uminum flu……………………or

with Alumin

et. C test. ue. …………………

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….

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P/TCD/QP‐0

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The tnew cat a f

06/CAB/SAT

If cable len

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e Criteria:

test can becable, 106 frequency r

T ‐

ngth is mo

:

deemed pkV AC voltrange of 20

14

ore, HV Inje

passed, if ittage / phas0‐300Hz w

ection shal

t withstandse (U0 X 1.

without any

ll carry out

ds 132 kV A7 X 0.8) foy breakdow

t for only o

AC voltage r old cablewn during t

one phase

per phasee for a durahis period.

at a time.

e (U0 X 1.7)ation of 1 h.

) for hour

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15

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Eq

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5. Partia

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06/CAB/SAT

al Dischar

f test: rmine the h

t / Accessonant frequeKit arge / Earthection leadsTools ing tape &

uirementsy officer shay measures confirmatiodinate with re no other esting area de warning warning signsufficient sextinguisher

edure: quirementsify and confnt the UHF che UHF cablde and exteh on PD equrm the come substatiom the HV teoise level se

T ‐

rge Mea

ealthiness o

ories to beency High Vo

hing rod s

Caution Boa

s: all be availa to be checon of site reother contrparty workto be comptape inside inside subsupervisor far (C02) shall

s for HVAC tfirm the cabcoupler on tle and connernal grounduipment an

mmunicationn folder perest coordinaensitivity 76

15

suremen

of cable / Te

e used forolt AC test k

ard

able & safetked by safeadiness froractors befoing in the Gpletely barrie substationstation of ciar end and t be availab

test to be coble ( Feederthe stress cnect one endd before swnd Laptop ann between pr test and sator for the 6kV BHV, 10

nt Test O

ermination

r the Test:kit

ty persons tety officer.m GIS cableore starting GIS room anicaded. n and injectiircuit of be testing endle at site.

ompleted r and phasecone of the d of UHF cawitch on thend confirm processor uub folder foreadiness o

06kV BHV, 1

On 132kv

after instal

o be kept a

e box manuthe test. d basemen

ion end whetested during the

e) to be testcable termible to the ce portable kthe systemnit and laptor the PD mof PD measu06 AHV and

Feeder C

lation befo

t all entran

facturers at

t.

ere the circ

test.

ed ination for tcouple whicit. is working top is intacteasuremenurement. d 76 AHV.

Cables

re energizin

ce / exits.

t substation

cuit to be te

the individuch as per dra

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11. In cascreate

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13. The a14. Perfo15. Confir16. In cas

to kno17. Proce18. The te

est Diagra

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Durin

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se of any ed for the ink the backgve better sibove exercrm PD couprm the coupse of any abow the injecedure 8 to 1est report t

am:

e criteria:

ng testing a

T ‐

abnormalitnvestigationground noignal to noisise should npler sensitivpler sensitivbnormality oction on ext15 shall be ro be record

at 76kV & 1

15

ty observedn. ise level anse ratio. not affect sevity test by ivity for the observed thtinction volepeated foded in test f

114kV no P

d during PD

nd adjust t

ensitivity ofinjecting 20all cable to he PD can betage level fr other phaformat.

PD shall de

D measure

the thresho

f the PD cou0V with CAL be tested ae measuredor PD activise / Group

etected.

ment addit

old level an

upler 2B PD pulsat a record. d different vity. cables.

tional sub

nd add har

e injector.

voltage leve

folder mus

rdware filte

el (below 10

st be

er to

06kV)

of 57

M. statment lines cable instal & testing

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Transcript of M. statment lines cable instal & testing