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ACB Installation Checklist 1

This document is an installation checklist for an air circuit breaker (ACB) that includes 23 tasks to verify correct installation and operation. It lists tasks such as verifying nameplate data, mechanical installation, wiring, bus bar installation, protection settings, insulation resistance tests, continuity tests, and operation checks. Test results for insulation resistance, resistance, and distance measurements between phases are to be attached.

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Adnan Ahmad
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586 views8 pages

ACB Installation Checklist 1

This document is an installation checklist for an air circuit breaker (ACB) that includes 23 tasks to verify correct installation and operation. It lists tasks such as verifying nameplate data, mechanical installation, wiring, bus bar installation, protection settings, insulation resistance tests, continuity tests, and operation checks. Test results for insulation resistance, resistance, and distance measurements between phases are to be attached.

Uploaded by

Adnan Ahmad
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
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Engro Polymer & Chemicals

ACB Installation Checklist


EQUIPMENT TAG NO:
EQUIPMENT DESCRIPTION:

NO TASK DESCRIPTION

1 Verify the nameplate data of ACB


5 Verify the insertion/Mechnical adjustment of ACB inside the Panel
6 Verify the tagging of ACB control and CT wiring
7 Verify the Bus Bars Installation as per approved size of MOC

8 Verify Heat Shrink installation on Up-Stream Bus Bars including bolts

9 Verify Heat Shrink installation on down-Stream Bus Bars including bolts

9 Verify the gap between Phase-Phase and Phase-Ground Buses according


to SOP
10 Verify the protection settings of ACB as per MOC
11 Verify the Power and Control connections of ACB

Verify the tightness of Bolts by torque wrench technique and tightness


12
should be according to SOP

13 Verify the Insulation Resistance (IR) test results of the Up-stream and
Down-stream isolated Bus of ACB
14 Mention the Poles Resistance (WR) test result of ACB

15 Verify the Closing and Opening Operation Of ACB and Indications


17 Verify the Continuity test of ACB

Verify the Protection setting test of ACB through Primary/Secondary


18 Injection test set

Mention the Insulation Resistance (IR) test results between Phase-Phase


19 and Phase- Ground of LV BDT

20 Verify the connection of Bus Bar Links


Verify the tightness of Bus Links by torque wrench technique and should
21
be according to Standard

22 Verify the Housekeeping before the energization of system


23 Final Documentation Review

* Test results of all checks should be attached with the Checklist

BTD Meager Results

Sr No
1
2
3
4
5
6

ACB Meager Results

Sr No
1
2
3
4
5
6

ACB Panel Meager Results

Sr No
1
2
3
4
5
6

ACB Bus Bars Distance

Sr No
1
2
3
4
5
Engro Polymer & Chemicals
ACB Installation Checklist
PLANT LOCATION:
N: DATE:
INSPECTION REMARKS
TASK DESCRIPTION
NOT
OK NA
OK
a of ACB
chnical adjustment of ACB inside the Panel
B control and CT wiring
llation as per approved size of MOC

ation on Up-Stream Bus Bars including bolts

ation on down-Stream Bus Bars including bolts

Phase-Phase and Phase-Ground Buses according

ttings of ACB as per MOC


ntrol connections of ACB

olts by torque wrench technique and tightness


OP
istance (IR) test results of the Up-stream and
us of ACB
ance (WR) test result of ACB

pening Operation Of ACB and Indications


of ACB

tting test of ACB through Primary/Secondary

esistance (IR) test results between Phase-Phase


BDT
Bus Bar Links
us Links by torque wrench technique and should

before the energization of system


iew

s should be attached with the Checklist

BTD Meager Results

Description Valve
R To G
Y To G
B To G
R To Y
R To B
Y to B

ACB Meager Results

Description Valve
R To G
Y To G
B To G
R To Y
R To B
Y to B

ACB Panel Meager Results

Description Valve
R To G
Y To G
B To G
R To Y
R To B
Y to B

ACB Bus Bars Distance

Description Valve
R To G
Y To G
B To G
R To Y
R To B
ATION:

REMARKS

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