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Distance Protection Relay Test Report: Lucky Cement Ltd. Micom P442 E01

The document reports the results of a distance protection relay test for a MICOM P442 relay installed at bay E01 of Lucky Cement Ltd. Voltage and current measurements were taken at 25%, 50%, and 100% of rated values and compared to expected readings. All measurements fell within acceptable ranges. The visual inspection, rating information, connections, and operation of indicators were also confirmed to be proper. The test confirms the relay is functioning as expected.

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Fareh Khan
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302 views2 pages

Distance Protection Relay Test Report: Lucky Cement Ltd. Micom P442 E01

The document reports the results of a distance protection relay test for a MICOM P442 relay installed at bay E01 of Lucky Cement Ltd. Voltage and current measurements were taken at 25%, 50%, and 100% of rated values and compared to expected readings. All measurements fell within acceptable ranges. The visual inspection, rating information, connections, and operation of indicators were also confirmed to be proper. The test confirms the relay is functioning as expected.

Uploaded by

Fareh Khan
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Distance Protection Relay Test Report

Customer Lucky Cement Ltd. Make & Type MICOM


Model No: P442 Bay E01

Test Equipment Detail:


Type/Model: SMRT 36

Relay information Remarks


Serial number 32435034-02-13
Rataed current In 5
Auxiliary Voltage Uaux 110vDC
CT Ratio 400/5
VT Ratio 132kV/110
Relay checks
Ok,Yes,No
Visual Inspection OK
Relay damaged? NO
Rating information correct for installation? YES
Case earth installed? YES
Test block connections checked? YES
Relay energized
Measured auxiliary supply YES
Relay healthy (green) LED working? YES
Alarm (orange) LED working? -
Trip (red) LED working? YES

B.E.S.T Client

Sign: Sign:..………

Name: M.Abdul Fareh Khan Name:….………

Desg: Testing Engineer Desg:………..

Date: 13/10/18 Date:…………


Page 1 of 2
Distance Protection Relay Test Report

Measurements: at 25%
Phase Applied Measured at
Expected
Angle Value Relay
V1 0 15.87V 20.84kV
Voltage V2 120 15.87V 20.84kV
V3 240 15.87V 20.84kV
I1 0 1.25A 98.84
Current I2 120 1.25A 98.94
I3 240 1.25A 99.25

Measurements: at 50%
Phase Applied Measured at
Expected
angle Value Relay
V1 0 31.75V 41.75kV
Voltage V2 120 31.75V 41.78kV
V3 240 31.75V 41.77kV
I1 0 2.5A 198.7A
Current I2 120 2.5A 199.1A
I3 240 2.5A 199.2A

Measurements: at 100%
Measured at
Applied Value Expected
Relay
V1 63.5V 83.60kV
Voltage V2 63.5V 83.62kV
V3 63.5V 83.61kV
I1 5A 399.3A
Current I2 5A 399.9A
I3 5A 400.1A

B.E.S.T Client

Sign: Sign:..………

Name: M.Abdul Fareh Khan Name:….………

Desg: Testing Engineer Desg:………..

Date: 13/10/18 Date:…………


Page 2 of 2

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