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Feeder Relay Test Report BPCL

This 7-page test report summarizes the maintenance and testing of a feeder protection relay for BPCL Refinery in Mumbai. It provides details of the relay location and model, measurement of current readings during testing, results of secondary injection tests to check settings and timing, and confirmation that functional checks found the relay to be operating properly. The relay was determined to be in healthy working condition.

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Seam Luk
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100 views7 pages

Feeder Relay Test Report BPCL

This 7-page test report summarizes the maintenance and testing of a feeder protection relay for BPCL Refinery in Mumbai. It provides details of the relay location and model, measurement of current readings during testing, results of secondary injection tests to check settings and timing, and confirmation that functional checks found the relay to be operating properly. The relay was determined to be in healthy working condition.

Uploaded by

Seam Luk
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOC, PDF, TXT or read online on Scribd
You are on page 1/ 7

SHEET : 1 OF: 7

TEST REPORT FOR FEEDER PROTECTION RELAY PAGE :


DATE : 19.06.2022
Client : M/s. BPCL Refinery,Mahul,Mumbai,Maharastra.
Project: Maintenance and Testing of Relays

1. Location : RMP SUBSTATION-1/BD HT 210

Feeder Name : Plant Feeder-IC-2 HT-213 (HGU)

P.NO : 01

2. Name Plate Details:

Make ABB
Type REF 541

TESTED BY VOLTECH WITNESSED BY


SHEET : 2 OF: 7
TEST REPORT FOR FEEDER PROTECTION RELAY PAGE :
DATE : 19.06.2022
Client : M/s. BPCL Refinery,Mahul,Mumbai,Maharastra.
Project: Maintenance and Testing of Relays

Sl. No. 133016


CT Ratio 1250/5 A

3. Settings:

NEF1(LOW) NOC3(LOW)
Operation Mode Definite Time Operation Mode Normal Inverse
Start Current 10% In Start Current 1.0 In
Operating time 0.5 Sec TMS 0.18
NEF1(HIGH)

TESTED BY VOLTECH WITNESSED BY


SHEET : 3 OF: 7
TEST REPORT FOR FEEDER PROTECTION RELAY PAGE :
DATE : 19.06.2022
Client : M/s. BPCL Refinery,Mahul,Mumbai,Maharastra.
Project: Maintenance and Testing of Relays

Operation Mode Definite Time


Start Current 0.15 In
Operating time 0.5 Sec

4.Measurements:

Reference Injected current(A) Measured current(A)


R 5.0 1250.1

TESTED BY VOLTECH WITNESSED BY


SHEET : 4 OF: 7
TEST REPORT FOR FEEDER PROTECTION RELAY PAGE :
DATE : 19.06.2022
Client : M/s. BPCL Refinery,Mahul,Mumbai,Maharastra.
Project: Maintenance and Testing of Relays

Y 5.0 1250.3
B 5.0 1250.1
N 5.0 1250.3

TESTED BY VOLTECH WITNESSED BY


SHEET : 5 OF: 7
TEST REPORT FOR FEEDER PROTECTION RELAY PAGE :
DATE : 19.06.2022
Client : M/s. BPCL Refinery,Mahul,Mumbai,Maharastra.
Project: Maintenance and Testing of Relays

5.SECONDARY INJECTION TEST

5.1 NOC3(LOW):
Operate Time (s)
Ref Set Current (A) Operated Current (A) TMS
X2 X5
RY 5.0 5.02 0.18 1.796 0.863
YB 5.0 5.02 0.18 1.795 0.864

5.2 NEF1(LOW):

TESTED BY VOLTECH WITNESSED BY


SHEET : 6 OF: 7
TEST REPORT FOR FEEDER PROTECTION RELAY PAGE :
DATE : 19.06.2022
Client : M/s. BPCL Refinery,Mahul,Mumbai,Maharastra.
Project: Maintenance and Testing of Relays

Ref Set Current (A) Operated Current (A) Set Time (s) Operate Time (s)
E/F 0.5 0.521 0.5 0.518

5.3 NEF1(HIGH):

Ref Set Current (A) Operated Current (A) Set Time (s) Operate Time (s)
E/F 0.75 0.751 0.5 0.516

6. Functional checks: (Whether Operational Checks OK / Not OK / Not Applicable)


1 Correct operations of LED OK

TESTED BY VOLTECH WITNESSED BY


SHEET : 7 OF: 7
TEST REPORT FOR FEEDER PROTECTION RELAY PAGE :
DATE : 19.06.2022
Client : M/s. BPCL Refinery,Mahul,Mumbai,Maharastra.
Project: Maintenance and Testing of Relays

2 Correct operations of B/O OK


3 Correct circuit breaker tripping contacts OK
4 Master trip relay tripping properly OK
5 CT shorting link should be short OK

7. Comments : Nil.

8. Remarks : Relay Found Healthy.

TESTED BY VOLTECH WITNESSED BY

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