PERMANENT POWER SUPPLY TO SALALAH LOCATION: RAYSUT STEEL
P PROJECT
STEEL INDUSTRIES CO LLC FACTORY, SALALAH
COMMISSIONING SITE ACCEPTANCE TEST
TEST REPORT NO: MAM2022/RELAY/03
REPORT
FEEDER 11KV TRAFO FEEDER-1 (2500KVA) +K02 DATE:. 12/06/2022
REPORT 11KV SWGR RELAY TEST REPORT PAGE: 1 of 5
1.0.NAME PLATE
DETAIL:
Relay type Overcurrent / Earth Fault
Model number LONG CODE:7SJ85-DAAA-AA0-0AAAA0-AE0111-12111B-ACD000-000AC0-CB1BA1-CA2
Serial number BM1812005622
Rated current In 1/5A
Auxiliary Voltage Uaux 60-125 VDC /110 VAC
2.0. VISUAL INSPECTION:
Sl. No. Type of Visual Inspection Remarks
1.1 Inspect for no physical damage/defects. OK
1.2 Check the name plate details for correctness OK
1.3 Check that all grounding cables are securely connected OK
1.4 Check external wiring against diagram OK
1.5 Check the tightness of all bolts and nuts OK
1.6 Check the Test Block Connections OK
After Energization of Relay
Sl. No. Type of Visual Inspection Remarks
2.1 Check the Relay Live Status Contact OK
2.2 Check the Relay Time Setting to Local Time OK
2.3 Check the Relay Healthy Status LED (Green) OK
2.4 Check the Relay Error LED (Red) OK
3.0. MEASUREMENT ACCURACY CHECKS:
Phase CT ratio 400/1 A
E/F CT ratio 400/1 A
VT ratio 11/0.11kV
Phase Applied Value Displayed Value
Tested By: Witnessed By:
Rukun Al Yaqeen International Energy L.L.C Dhofar Integrated Service Company
Mr. MACHAVALLAVAN SAJITH SATHYAN
Signature: Signature:
Date: Date:
11KV SALALAH STEEL PLANT /11KV RELAYS/OG FDR-11L5-OCEF RELAY Page 1 of 5
PERMANENT POWER SUPPLY TO SALALAH LOCATION: RAYSUT STEEL
P PROJECT
STEEL INDUSTRIES CO LLC FACTORY, SALALAH
COMMISSIONING SITE ACCEPTANCE TEST
TEST REPORT NO: MAM2022/RELAY/03
REPORT
FEEDER 11KV TRAFO FEEDER-1 (2500KVA) +K02 DATE:. 12/06/2022
REPORT 11KV SWGR RELAY TEST REPORT PAGE: 2 of 5
I V A KV
R 0.250 A 15.9 V 100.0 1.598
Y 0.5 A 31.8 V 200.0 3.178
B 1.0 A 63.5 V 400.0 6.345
N - - 264.4 -
Isef 1.0 A - 49.983 -
4.0. SETTING CHECKS:
Application specific function setting applied? OK
Broken
Relay Ip Ie Isef ARC OC ARC EF
Conductor
I> 1 *In 0.1 *In 0.2* In 20% 1.1* In 0.11* In
Time 0.1 0.1 5 Sec 10 Sec 0.0 0.0
Curve IDMT IDMT DMT DMT DMT DMT
ARC FAULT PROTECTION TRIP FROM
ARC FAULT PROTECTION IS ON AND
Std IEC (NI) IEC (NI) - -
WITH RELAY PICK UP (ARC FAULT
CURRENT) FOR CB TRIP
AUTO RECLOSE ENABLED
TYPE OF FAULT PHASE EARTH SEF BROKEN.CON.
NO.OF SHOTS 1 0 0 0
DEAD TIME 180 Sec - - -
RECLAIM TIME 180 Sec - - -
5.0. FUNCTIONAL TESTING:
IDMT: Ip / Ie
Settings: Over Current/ Earth Fault
OC R phase OC Y phase OC B phase EF
I set 1.0A 1.0A 1.0A 0.2A
I pick up 1.110A 1.110A 1.110A 0.110A
I dropout 1.036A 1.036A 1.036A 0.094A
TMS 0.05 0.05 0.05 0.05
Curve IDMT (NI) IDMT (NI) IDMT (NI) IDMT (NI)
I*2expected operating time(s) 1.003 s 1.003 s 1.003 s 1.003 s
I*2 actual operating time(s) 1.021 s 1.013 s 1.013 s 1.020 s
I*5expected operating time(s) 428 ms 428 ms 428 ms 428 ms
Tested By: Witnessed By:
Rukun Al Yaqeen International Energy L.L.C Dhofar Integrated Service Company
Mr. MACHAVALLAVAN SAJITH SATHYAN
Signature: Signature:
Date: Date:
11KV SALALAH STEEL PLANT /11KV RELAYS/OG FDR-11L5-OCEF RELAY Page 2 of 5
PERMANENT POWER SUPPLY TO SALALAH LOCATION: RAYSUT STEEL
P PROJECT
STEEL INDUSTRIES CO LLC FACTORY, SALALAH
COMMISSIONING SITE ACCEPTANCE TEST
TEST REPORT NO: MAM2022/RELAY/03
REPORT
FEEDER 11KV TRAFO FEEDER-1 (2500KVA) +K02 DATE:. 12/06/2022
REPORT 11KV SWGR RELAY TEST REPORT PAGE: 3 of 5
I*5 actual operating time(s) 429.1 ms 426.4 ms 426.0 ms 435.3 ms
Isef
I set 0.2A
Time Delay 5 Sec
Curve DMT
I*1.05 expected operating
5 Sec
time(s)
I*1.05 actual operating time(s) 5.025 Sec
DMT: Isef
DMT: Broken Conductor
Broken Conductor
I set 20%
Time Delay 10 Sec
Curve DMT
I*1.25 expected operating
10 Sec
time(s)
I*1.25 actual operating time(s) 10.5 Sec
ARC Fault Protection
R phase Y phase B phase EF
I set 1.1A 1.1A 1.1A 0.11A
Time 0.0 0.0 0.0 0.0
Curve DMT DMT DMT DMT
I*1.1 expected operating time(s) 0.0 0.0 0.0 0.0
I*1.1 actual operating time(s) 23.20ms 23.20ms 23.20ms 24.0ms
5.1. AUTO RECLOSE FUNCTION:
Tested By: Witnessed By:
Rukun Al Yaqeen International Energy L.L.C Dhofar Integrated Service Company
Mr. MACHAVALLAVAN SAJITH SATHYAN
Signature: Signature:
Date: Date:
11KV SALALAH STEEL PLANT /11KV RELAYS/OG FDR-11L5-OCEF RELAY Page 3 of 5
PERMANENT POWER SUPPLY TO SALALAH LOCATION: RAYSUT STEEL
P PROJECT
STEEL INDUSTRIES CO LLC FACTORY, SALALAH
COMMISSIONING SITE ACCEPTANCE TEST
TEST REPORT NO: MAM2022/RELAY/03
REPORT
FEEDER 11KV TRAFO FEEDER-1 (2500KVA) +K02 DATE:. 12/06/2022
REPORT 11KV SWGR RELAY TEST REPORT PAGE: 4 of 5
Application specific function setting applied? OK
TYPE OF FAULT OVER CURRENT TYPE OF FAULT EF/SEF/BROKEN COND.
TRIP NO.1 CB TRIPPED,WITH AR TRIP NO.1 CB TRIPPED WITH LOCKUOT
RECLOSING CB AUTO CLOSED AFTER DEAD CB TRIPPED WITH LOCKUOT
FUNCTION AR OUT
FUNCTION TIME FOR ALL FAULT
TRIP NO.2 CB TRIPPED WITH LOCKUOT - -
TRIP WITH IN
CB TRIPPED WITH LOCKUOT - -
RECLAIM TIME
6.0. RELAY BINARY OUTPUT, BINARY INPUT AND LED DETAILS:
BINARY INPUT BINARY OUTPUT LED
BI1.1 AR IN SELECTED BO1.1 AR CLOSE COMMAND TO CB 1.1 R-PHASE PU/TRIP
BI1.2 AR OUT SELECTED BO1.2 TRIP RELAY RESET 1.2 Y-PHASE PU/TRIP
BI1.3 ES CLOSED BO1.3 TRIP TO 86(51/51N/50NS/46I2) 1.3 B-PHASE PU/TRIP
BI1.4 CB CLOSED BO1.4 TRIP TO TC(51/51N/50NS/46I2/ARC) 1.4 OC IDMT PU/TRIP
BI1.5 CB OPENED BO1.5 TRIP TO 86(ARC) 1.5 EF IDMT PU/TRIP
BI1.6 SPRING DISCHARGED BO1.6 AR INITIATED TO SCADA 1.6 AR IN SELECTED
BI1.7 86 OPERATED BO2.1 AR IN SELECTED TO SCADA 1.7 AR IN PROGRESS
BI1.8 ARC BLOCK BO2.2 AR OUT SELECTED TO SCADA 1.8 AR UNSUCCESSFUL
BI2.1 ES OPENED BO3.1 SPARE WIRED(XU-19,20) 1.9 AR LOCKOUT
BI2.2 SPARE WIRED(XUL-1,8) BO3.2 SPARE WIRED(XU-21,22) 1.10 SEF PU/TRIP
BROKEN
BI2.3 SPARE WIRED(XUL-1,9) BO3.3 SPARE WIRED(XU-23,24) 1.11
COND.PU/TRIP
SPARE WIRED(XUL- CABLE COMP.ARC
BI3.1 BO3.4 SPARE WIRED(XU-25,26) 1.12
3,10) DETECTED
SPARE WIRED(XUL-
BI3.2 BO3.5 PU FOR TESTING (XU-27,28 & XOF-7,8) 1.13 ARC PROT.TRIP
3,11)
SPARE WIRED(XUL- TRIP FOR TESTING (XU-29,30 & XOF-
BI3.3 BO3.6 1.14 SENSOR FAIL
3,12) 9,10)
SPARE WIRED(XUL-
BI3.4 - - 1.15 ARC PROT.BLOCK
4,13)
SPARE WIRED(XUL-
BI3.5 - - 1.16 -
4,14)
SPARE WIRED(XUL-
BI3.6 - - - -
4,15)
Tested By: Witnessed By:
Rukun Al Yaqeen International Energy L.L.C Dhofar Integrated Service Company
Mr. MACHAVALLAVAN SAJITH SATHYAN
Signature: Signature:
Date: Date:
11KV SALALAH STEEL PLANT /11KV RELAYS/OG FDR-11L5-OCEF RELAY Page 4 of 5
PERMANENT POWER SUPPLY TO SALALAH LOCATION: RAYSUT STEEL
P PROJECT
STEEL INDUSTRIES CO LLC FACTORY, SALALAH
COMMISSIONING SITE ACCEPTANCE TEST
TEST REPORT NO: MAM2022/RELAY/03
REPORT
FEEDER 11KV TRAFO FEEDER-1 (2500KVA) +K02 DATE:. 12/06/2022
REPORT 11KV SWGR RELAY TEST REPORT PAGE: 5 of 5
SPARE WIRED(XUL-
BI3.7 - - - -
5,16)
SPARE WIRED(XUL-
BI3.8 - - - -
5,17)
7.0. TESTING EQUIPMENTS USED:
Model : OMICRON CMC 356
TEST SET Serial No. : FC852K
Calibration Validity : 25-05-2022
NOTE: CMC-TEST FILES ATTACHED
Tested By: Witnessed By:
Rukun Al Yaqeen International Energy L.L.C Dhofar Integrated Service Company
Mr. MACHAVALLAVAN SAJITH SATHYAN
Signature: Signature:
Date: Date:
11KV SALALAH STEEL PLANT /11KV RELAYS/OG FDR-11L5-OCEF RELAY Page 5 of 5
