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JAL INTERNATIONAL COMPANY LTD. INSPECTION AND TEST RECORD
Description : O/C & E/F RELAY MICOM P142
Record No. :
Equip. No.
Drawing ref.:
Sheet : 01
Customer :SEC-EOA
Contract no.:
Site :380/115KV AL-DHAHIYA BSP
OVER CURRENT / EARTH FAULT RELAY MICOM P142 GENERAL INFORMATION Make Model / Type Sr. No.
Designation Aux. Voltage
MECHANICAL CHECK AND VISUAL INSPECTION (TICK IF VERIFIED) SR.NO.
ITEM DESCRIPTION
REMARKS
1 2
Inspect for any physical damage or defects. Verify connections as per approved drawings.
Yes
N/A
Yes
N/A
3
Check tightness of all the connections.
Yes
N/A
4
Case Earthing verified
Yes
N/A
ELECTRICAL TESTS: FUNCTION TEST
ITEM
DESCRIPTION
REMARKS
1
Case Earthing checked.
Yes
N/A
2
Indications checked.
Yes
N/A
3
Trip / Output contacts checked.
Yes
N/A
4
Binary inputs checked.
Yes
N/A
5
Test switch / plug checked for correct function.
Yes
N/A
6
Test switch CT shorting Checked
Yes
N/A
METERING CHECK
PHASE
INJECTED AMPS
OBSERVED AMPS
INJECTED VOLTS
OBSERVED VOLTS
A B C N
Description Name Signature Date
Testing Engineer
CTAPD Engineer
SEC-EOA CSD-CFS-East Engineer
JAL INTERNATIONAL COMPANY LTD. INSPECTION AND TEST RECORD
Description : O/C & E/F RELAY MICOM P142
Record No. :
Equip. No.
Drawing ref.:
Sheet : 02
Customer :SEC-EOA
Contract no.:
Site :380/115KV AL-DHAHIYA BSP
SECONDARY INJECTION
NON DIRECTIONAL OVER CURRENT PROTECTION Tolerance = Setting ± 5 % (PickUp) 0.95 x Setting ± 5 % (Drop Off) NON DIRECTIONAL OVER CURRENT PROTECTION STAGE-1
Phase
Set Current(I›1)
Pickup Amps
Limit
Drop off Amps
Limit
A
0.25
0.2375 - 0.2625
0.2256 – 0.2494
B
0.50
0.475 – 0.525
0.4513 – 4988
C
0.75
0.7125 – 0.7875
0.6769 – 0.7481
NON DIRECTIONAL OVER CURRENT PROTECTION STAGE-2
Phase
Set Current(I›1)
Pickup Amps
Limit
Drop off Amps
Limit
A
0.25
0.2375 - 0.2625
0.2256 – 0.2494
B
0.50
0.475 – 0.525
0.4513 – 4988
C
0.75
0.7125 – 0.7875
0.6769 – 0.7481
NON DIRECTIONAL OVER CURRENT PROTECTION STAGE-3
Phase
Set Current(I›1)
Pickup Amps
Limit
Drop off Amps
Limit
A
0.25
0.2375 - 0.2625
0.2256 – 0.2494
B
0.50
0.475 – 0.525
0.4513 – 4988
C
0.75
0.7125 – 0.7875
0.6769 – 0.7481
NON DIRECTIONAL OVER CURRENT PROTECTION STAGE-4
Phase
Set Current(I›1)
A
0.25
0.2375 - 0.2625
0.2256 – 0.2494
B
0.50
0.475 – 0.525
0.4513 – 4988
C
0.75
0.7125 – 0.7875
0.6769 – 0.7481
Description Name Signature Date
Pickup Amps
Testing Engineer
Limit
Drop off Amps
CTAPD Engineer
Limit
SEC-EOA CSD-CFS-East Engineer
JAL INTERNATIONAL COMPANY LTD. INSPECTION AND TEST RECORD
Description : O/C & E/F RELAY MICOM P142
Record No. :
Equip. No.
Drawing ref.:
Sheet : 03
Customer :SEC-EOA
Contract no.:
Site :380/115KV AL-DHAHIYA BSP
NON DIRECTIONAL OVER CURRENT PROTECTION OPERATING TIMES STAGE 1 & 2
(TMS = 1), Tolerance Curve Description Definite Time IEC Standard Inverse IEC Very Inverse IEC Ext. Inverse UK Long Time Inverse UK Rectifier RI IEEE Mode. Inverse IEEE Very Inverse IEEE Ext. Inverse US Inverse US Short Time Inverse
= ± 5 % or 40ms (whichever is greater) for IDMT & IEE characteristics, = ± 2 % or 50ms (whichever is greater) for Definite Time characteristics. Cal. Measured Time (Secs) Time@ 3 x Phase Limits Stage 1 Stage 2 Is 1.0 A 0.95-1.05 6.3 B 5.98-6.62 6.75 C 6.46-7.14 10.0 A 9.5-10.5 60.0 B 57.0-63.0 97.7 C 93.1-102.9 3.84 A 3.61-3.99 2.43 B 2.28-2.52 2.94 C 2.75-3.05 3.65 A 3.51-3.89 0.924 B 0.87-0.97 7.66 C 7.31-8.08
NON DIRECTIONAL OVER CURRENT PROTECTION OPERATING TIMES STAGE 3 & 4
Tolerance = ± 2 % or 50ms (whichever is greater) Set Time (Secs) Phase Stage 3 Stage 4 Stage 3 A 1 1 B 3 3 C 5 5
Measured Time (Secs) @ 3 Is Limit Stage 4 0.95 – 1.05 2.94 – 3.06 4.90 – 5.10
Limit 0.95 – 1.05 2.94 – 3.06 4.90 – 5.10
DIRECTIONAL OVER CURRENT PROTECTION Tolerance = Setting ± 5 % (PickUp) 0.95 x Setting ± 5 % (Drop Off) CURRENT SENSITIVE TEST
Phase
RCA Setting
A
+45°
Current Setting (A) 0.25
B
-45°
C
-60°
Description Name Signature Date
Voltage Applied (V)
Measured Current (A) Pickup
Limit
Drop Off
Limit
0.2375 - 0.2625
0.2256 – 0.2494
0.50
0.475 – 0.525
0.4513 – 4988
0.75
0.7125 – 0.7875
0.6769 – 0.7481
CTAPD Engineer
SEC-EOA CSD-CFS-East Engineer
Testing Engineer
JAL INTERNATIONAL COMPANY LTD. INSPECTION AND TEST RECORD
Description : O/C & E/F RELAY MICOM P142
Record No. :
Equip. No.
Drawing ref.:
Sheet : 04
Customer :SEC-EOA
Contract no.:
Site :380/115KV AL-DHAHIYA BSP
OVER CURRENT OPERATION ANGLE BOUNDARY LIMITS (DIRECTIONAL FORWARD)
RCA Tolerance = ±2º Hysteresis 2º Phase
RCA Setting
Voltage Applied (Volts)
Current Setting (Amps)
A
+45°
0.25
B
-45°
0.50
C
-60°
0.75
Phase Angle Lead Pickup
Lag Drop Off
Pickup
Drop Off
OVER CURRENT OPERATION ANGLE BOUNDARY LIMITS (DIRECTIONAL REVERSE)
RCA Tolerance = ±2º Hysteresis 2º Voltage Applied (Volts)
Current Setting (Amps)
Phase
RCA Setting
A
+45°
0.25
B
-45°
0.50
C
-60°
0.75
Phase Angle Lead Pickup
Lag Drop Off
Pickup
Drop Off
NON DIRECTIONAL EARTH FAULT PROTECTION Tolerance = Setting ± 5 % (PickUp),
Tolerance = 0.95 x Setting ± 5 % (Drop Off)
NON DIRECTIONAL EARTH FAULT STAGE-1
Current Setting (Amps)
Pickup Amps
0.1
Limit
Drop Off Amps
0.95 - 1.05
Limit 0.902 – 0.997
NON DIRECTIONAL EARTH FAULT STAGE-2
Current Setting (Amps)
Pickup Amps
0.2
Limit
Drop Off Amps
1.99 – 2.10
Limit 1.89 – 1.995
NON DIRECTIONAL EARTH FAULT STAGE-3
Current Setting (Amps)
Pickup Amps
0.3
Limit
Drop Off Amps
0.285 – 0.315
Limit 0.270 – 0.299
NON DIRECTIONAL EARTH FAULT STAGE-4
Current Setting (Amps)
Pickup Amps
0.4
Limit
Drop Off Amps
0.38 – 0.42
Limit 0.361 – 0.399
NON DIRECTIONAL EARTH FAULT PROTECTION OPERATING TIMES STAGE 1 & 2
(TMS = 1), Tolerance
Description Name Signature Date
= ± 5 % or 40ms (whichever is greater) for IDMT & IEE characteristics, = ± 2 % or 50ms (whichever is greater) for Definite Time characteristics.
Testing Engineer
CTAPD Engineer
SEC-EOA CSD-CFS-East Engineer
JAL INTERNATIONAL COMPANY LTD. INSPECTION AND TEST RECORD
Description : O/C & E/F RELAY MICOM P142
Record No. :
Equip. No.
Drawing ref.:
Sheet : 05
Customer :SEC-EOA
Contract no.:
Site :380/115KV AL-DHAHIYA BSP
Cal. Time@ 3 x Is 1.0 6.3 6.75 10.0 60.0 3.84 2.43 2.94 3.65 0.924 7.66 4.32
Curve Description Definite Time IEC Standard Inverse IEC Very Inverse IEC Ext. Inverse UK Long Time Inverse RI IEEE Mode. Inverse IEEE Very Inverse IEEE Ext. Inverse US Inverse US Short Time Inverse IDG
Phase
Measured Time (Secs) Stage 1
Stage 2 of EF2
A B C A B C A B C A B C
Limits 0.95-1.05 5.98-6.62 6.46-7.14 9.5-10.5 57.0-63.0 3.61-3.99 2.28-2.52 2.75-3.05 3.51-3.89 0.87-0.97 7.31-8.08 4.10-4.53
NON DIRECTIONAL EARTH FAULT PROTECTION OPERATING TIMES STAGE 3 & 4
Tolerance = ± 2 % or 50ms (whichever is greater) Measured Time (Secs) @ 3 x Is
Set Time (Secs) Stage 3
Stage 4
3
5
Stage 3
Limit
Stage 4
2.94 – 3.06
Limit 4.9 – 5.1
DIRECTIONAL EARTH FAULT PROTECTION Tolerance = Setting ± 5 % (Pickup), Tolerance = 0.95 x Setting ± 5 % (Drop Off)
CURRENT SENSITIVE TEST
RCS Setting
Voltage Applied (V)
Current Setting (A)
Measured Current (A) Pickup
Limit
Drop Off
Limit
+45°
0.2
1.99 – 2.10
1.89 – 1.995
-60°
0.4
0.38 – 0.42
0.361 – 0.399
DEF OPERATION ANGLE BOUNDARY LIMITS (DIRECTIONAL FORWARD)
RCA Tolerance = ±2º Hysteresis 2º
Description Name Signature Date
Testing Engineer
CTAPD Engineer
SEC-EOA CSD-CFS-East Engineer
JAL INTERNATIONAL COMPANY LTD. INSPECTION AND TEST RECORD
Description : O/C & E/F RELAY MICOM P142
Record No. :
Equip. No.
Drawing ref.:
Sheet : 06
Customer :SEC-EOA
Contract no.:
Site :380/115KV AL-DHAHIYA BSP
RCA Setting
Voltage Applied (Volts)
Phase Angle
Current Setting (Amps)
+45°
0.2
-60°
0.4
Lead Pickup
Lag Drop Off
Pickup
Drop Off
DEF OPERATION ANGLE BOUNDARY LIMITS (DIRECTIONAL REVERSE)
RCA Tolerance = ±2º Hysteresis 2º RCA Setting
Voltage Applied (Volts)
Current Setting (Amps)
+45°
0.2
-60°
0.4
Phase Angle Lead Pickup
Lag Drop Off
Pickup
Drop Off
NON DIRECTIONAL SENSITIVE EARTH FAULT PROTECTION Tolerance = Setting ± 5 % Tolerance = 0.95 x Setting ± 5 % (Drop Off) NON DIRECTIONAL SENSITIVE EARTH FAULT STAGE-1
Current Setting (Amps)
Pickup Amps
0.025
Limit
Drop Off Amps
0.0238 – 0.0263
Limit 0.0226 – 0.0249
NON DIRECTIONAL SENSITIVE EARTH FAULT STAGE-2
Current Setting (Amps)
Pickup Amps
0.050
Limit
Drop Off Amps
0.0475 – 0.0525
Limit 0.0451 – 0.0499
NON DIRECTIONAL SENSITIVE EARTH FAULT STAGE-3
Current Setting (Amps)
Pickup Amps
0.075
Limit
Drop Off Amps
0.0713 – 0.0788
Limit 0.0677 – 0.0748
NON DIRECTIONAL SENSITIVE EARTH FAULT STAGE-4
Current Setting (Amps)
Pickup Amps
0.100
Limit
Drop Off Amps
0.95 - 1.05
Limit 0.902 – 0.997
NON DIRECTIONAL SENSITIVE EARTH FAULT PROTECTION OPERATING TIMES STAGE 1 & 2
(TMS = 1), Tolerance Curve Description
Description Name Signature Date
= ± 5 % or 40ms (whichever is greater) for IDMT characteristics, = ± 7.5 % or 60ms (whichever is greater) for IEEE characteristics, = ± 2 % or 50ms (whichever is greater) for Definite Time characteristics. Cal. Time MeasuredTime Limits
Testing Engineer
CTAPD Engineer
SEC-EOA CSD-CFS-East Engineer
JAL INTERNATIONAL COMPANY LTD. INSPECTION AND TEST RECORD
Description : O/C & E/F RELAY MICOM P142
Record No. :
Equip. No.
Drawing ref.:
Sheet : 07
Customer :SEC-EOA
Contract no.:
Site :380/115KV AL-DHAHIYA BSP
@ 3 x Is
Stage 1
Stage 2
Definite Time
1.0
0.95 – 1.05
IEC Standard Inverse
6.3
5.98 – 6.62
IEC Very Inverse
6.75
6.46 – 7.14
IEC Ext. Inverse
10.0
9.5 – 10.5
UK Long Time Inverse
60.0
57.0 – 63.0
IEEE Mode. Inverse
2.43
2.24 – 2.61
IEEE Very Inverse
2.94
2.71 – 3.16
IEEE Ext. Inverse
3.65
3.37 – 3.91
US Inverse
0.924
0.87 – 0.97
US Short Time Inverse
7.66
7.31 – 8.08
IDG
4.32
4.10 – 4.53
NON DIRECTIONAL SENSITIVE EARTH FAULT PROTECTION OPERATING TIMES STAGE 3 & 4
Tolerance = ± 2 % or 50ms (whichever is greater) Measured Time (Secs) @ 3 x Is
Set Time (Secs) Stage 3
Stage 4
3
5
Stage 3
Limit
Stage 4
Limit
2.94 – 3.06
4.9 – 5.1
DIRECTIONAL SENSITIVE EARTH FAULT PROTECTION Tolerance = Setting ± 5 % CURRENT SENSITIVE TEST
Voltage Applied (V)
RCS Setting
Current Setting (A)
Measured Current (A) Pickup
Limit
Drop Off
Limit
+90
0.025
0.0238 – 0.0263
0.0226 – 0.0249
-60
0.050
0.0475 – 0.0525
0.0451 – 0.0499
DIRECTIONAL SEF OPERATION ANGLE BOUNDARY LIMITS (DIRECTIONAL FORWARD)
RCA Tolerance = ±2º Hysteresis 2º RCA Setting +90
Description Name Signature Date
Voltage Applied (Volts)
Current Setting (Amps)
Phase Angle Lead Pickup
Lag Drop Off
Pickup
Drop Off
0.025
Testing Engineer
CTAPD Engineer
SEC-EOA CSD-CFS-East Engineer
JAL INTERNATIONAL COMPANY LTD. INSPECTION AND TEST RECORD
Description : O/C & E/F RELAY MICOM P142
Record No. :
Equip. No.
Drawing ref.:
Sheet : 08
Customer :SEC-EOA
Contract no.:
Site :380/115KV AL-DHAHIYA BSP
-60
0.050
DIRECTIONAL SEF OPERATION ANGLE BOUNDARY LIMITS (DIRECTIONAL REVERSE)
RCA Tolerance = ±2º Hysteresis 2º RCA Setting
Voltage Applied (Volts)
Phase Angle
Current Setting (Amps)
+90
0.025
-60
0.050
Lead Pickup
Lag Drop Off
Pickup
Drop Off
VOLTAGE PROTECTION Tolerance = Setting ± 5 % (PickUp) 1.05 x Setting ± 5 % (Drop Off) Tolerance (Timing) = ± 2 % or 50ms (whichever is greater) Measurement: Ph-N UNDER VOLTAGE PROTECTION STAGE-1
Voltage Setting
Pickup Voltage
50
Drop Off Voltage
Limit 47.5 – 52.5
Limit 49.88 – 55.12
Operating Time (Secs) Set
Measured
3
Limit 2.94 – 3.06
UNDER VOLTAGE PROTECTION STAGE-2
Voltage Setting
Pickup Voltage
30
Drop Off Voltage
Limit 28.5 – 31.5
Limit 29.93 – 33.07
Operating Time (Secs) Set
Measured
5
Limit 4.9 – 5.1
OVER VOLTAGE PROTECTION STAGE-1
Voltage Setting
Pickup Voltage
60
Tolerance (Current) = Setting ± 1 % (PickUp) 0.95 x Setting ± 5 % (Drop Off) Operating Time (Secs) Drop Off Limit Limit Limit Voltage Set Measured 57 – 63
54.15 – 59.85
10
9.8 – 10.2
OVER VOLTAGE PROTECTION STAGE-2
Voltage Setting
Pickup Voltage
70
Drop Off Voltage
Limit 66.5 – 73.5
Description Name Signature Date
Limit 63.17 – 69.82
Testing Engineer
Operating Time (Secs) Set 20
CTAPD Engineer
Measured
Limit 19.6 – 20.4
SEC-EOA CSD-CFS-East Engineer
JAL INTERNATIONAL COMPANY LTD. INSPECTION AND TEST RECORD
Description : O/C & E/F RELAY MICOM P142
Record No. :
Equip. No.
Drawing ref.:
Sheet : 09
Customer :SEC-EOA
Contract no.:
Site :380/115KV AL-DHAHIYA BSP
FREQUENCY PROTECTION Tolerance:
Pick Up Drop Off Drop Off
= Setting ± 0.025 Hz = 1.05 x Setting ± 0.025 Hz = 0.95 x Setting ± 0.025 Hz
(Under Frequency) (Over Frequency)
UNDER FREQUENCY PROTECTION STAGE-1
Freq. Setting
Pickup Freq.
59.5
Limit
Drop Off Freq.
Limit 59.51 – 59.55
59.485 – 59.515
Operating Time (Secs) Set Measured 10
Limit 9.8 – 10.2
UNDER FREQUENCY PROTECTION STAGE-2
Freq. Setting
Pickup Freq.
59.0
Limit
Drop Off Freq.
Limit 59.01 – 59.05
58.985 – 59.015
Operating Time (Secs) Set Measured 8
Limit 7.84 – 8.16
UNDER FREQUENCY PROTECTION STAGE-3
Freq. Setting
Pickup Freq.
58.5
Limit
Drop Off Freq.
Limit 58.51 – 58.55
58.485 – 58.515
Operating Time (Secs) Set
Measured
6
Limit 5.88 – 6.12
UNDER FREQUENCY PROTECTION STAGE-4
Freq. Setting
Pickup Freq.
58.0
Limit
Drop Off Freq.
Limit 58.01 – 58.05
57.985 – 58.015
Operating Time (Secs) Set Measured 4
Limit 3.92 – 4.08
OVER FREQUENCY PROTECTION STAGE-1
Freq. Setting
Pickup Freq.
60.5
Limit
Drop Off Freq.
Limit 60.49 – 60.45
60.485 – 60.515
Operating Time (Secs) Set
Measured
2
Limit 1.95 – 2.05
OVER FREQUENCY PROTECTION STAGE-2
Freq. Setting
Pickup Freq.
61.0
Limit
Drop Off Freq.
60.985 – 61.015
Limit 60.99 – 60.95
Operating Time (Secs) Set Measured
Limit
1
0.95 – 1.05
CTAPD Engineer
SEC-EOA CSD-CFS-East Engineer
VT FUSE FAILURE SUPERVISION Description Name Signature Date
Testing Engineer
JAL INTERNATIONAL COMPANY LTD. INSPECTION AND TEST RECORD
Description : O/C & E/F RELAY MICOM P142
Record No. :
Equip. No.
Drawing ref.:
Sheet : 010
Customer :SEC-EOA
Contract no.:
Site :380/115KV AL-DHAHIYA BSP
VOLTAGE SENSITIVE & TIME MEASUREMENT TEST
Phase
Voltage Setting
Measured Voltage Pick Up Volts Drop Off Volts
Operating Time (Secs) Set Time Measured Time
A B C VTS BLOCKING TEST (I2>INHIBIT - NEGATIVE SEQUENCE CURRENT BLOCKING)
Current Setting
VTS Blocking Pick Up
Drop Off
DEVICE WATCH DOG CHECK Auxiliary Supply Status Auxiliary Supply Off Auxiliary Supply On
Description Name Signature Date
Relay Terminal
Contact Status
Remarks
F11-F12 F13-F14 F11-F12 F13-F14
Testing Engineer
CTAPD Engineer
SEC-EOA CSD-CFS-East Engineer