Client:
SITE TEST REPORT DUBA POWER PLANT (UNITS- 7 TO 9) CONTRACT NO: 20721047/00
Najm AL Jazira
System
:
O/C, E/F & CBF Protection Relay “MiCOM P127”
Location :
33kV GIS(H06 –Interconnection Feeder to Existing 33kV S/s)
KKS No :
C0AH
Date : 30/10/2010
Consultant:
Page 1 of 5
FINAL SETTING TESTING REPORT OF O/C, E/F & CBF PROTECTION RELAY “MiCOM P127”
RELAY DATA: Relay Tag
F301
Relay Function
51,51N and 50BF
Relay Make
AREVA
Nominal Current
1A
Type/Style
P127BA0F312BC0
Aux. Supply Voltage
48-250 V DC
Serial. No
31034914
VISUAL AND MECHANICAL CHECKS: Item
Description
Checked
1
Inspect for physical damage and defects.
O.K
2
Check Name Plate information for correctness.
O.K
3
tightness of external wiring.
O.K
4
Check for proper installation and mounting.
O.K
ELECTRICAL CHECKS: Item
Description
Checked
1
All connections checked according to the wiring diagram.
O.K
2
Auxiliary power supply checked for rating and polarity.
O.K
3
Case earthing checked.
O.K
4
CT shorting facility checked.
O.K
COMPANY NAME SIGNATURE DATE
SIEMENS ISCOSA Ali M Khater
NAJM Mohammed Eltohamy
AJEC Santhaseelan
SEC
Client:
SITE TEST REPORT DUBA POWER PLANT (UNITS- 7 TO 9) CONTRACT NO: 20721047/00
Najm AL Jazira
System
:
O/C, E/F & CBF Protection Relay “MiCOM P127”
Location :
33kV GIS(H06 –Interconnection Feeder to Existing 33kV S/s)
KKS No :
C0AH
Date : 30/10/2010
Consultant:
Page 2 of 5
FINAL SETTING TESTING REPORT OF O/C, E/F & CBF PROTECTION RELAY “MiCOM P127” 1. 1.1
PROTECTION FUNCTION TESTING:
Over Current Protection Function (I>): I> Setting:
I > Testing: Phase R Y B
Relay Setting I> TMS 0.65 0.65 0.65
0.25 0.25 0.25
Pick Up (A)
Drop Off (A)
0.714 0.715 0.715
0.679 0.679 0.679
Criteria - Pick-up should occur at 1.1 Is ±2%. - IDMT operating time: ±5%+30… 50 ms. 1.2
Operating Time at 2 Is (Sec) Calculated Measured 2.51 2.51 2.51
2.54 2.54 2.54
- Reset should occur at 1.05 Is ±2%.
Earth Fault Protection Function (Ie>):
Ie> Setting:
COMPANY NAME SIGNATURE DATE
SIEMENS ISCOSA Ali M Khater
NAJM Mohammed Eltohamy
AJEC Santhaseelan
SEC
Client:
SITE TEST REPORT DUBA POWER PLANT (UNITS- 7 TO 9) CONTRACT NO: 20721047/00
Najm AL Jazira
System
:
O/C, E/F & CBF Protection Relay “MiCOM P127”
Location :
33kV GIS(H06 –Interconnection Feeder to Existing 33kV S/s)
KKS No :
C0AH
Date : 30/10/2010
Consultant:
Page 3 of 5
FINAL SETTING TESTING REPORT OF O/C, E/F & CBF PROTECTION RELAY “MiCOM P127”
Ie> Testing: Phase
Relay Setting Ie> TMS 0.1
N
Pick Up (A)
Drop Off (A)
0.110
0.105
0.4
Criteria - Pick-up should occur at 1.1 Ies ±2%. - IDMT operating time: ±5%+30… 50 ms. 1.3
Circuit Breaker Failure Function:
1.3.1
External Initiation:
1.3.2
Operating Time at 2 Ies (Sec) Calculated Measured 4.012
4.08
- Reset should occur at 1.05 Ies ±2%.
I< BF
Phase
I< BF Setting
Pick Up (A)
Reset (A)
Trip Time Setting (mSec)
R Y B
0.10 0.10 0.10
0.101 0.101 0.101
0.098 0.098 0.098
200 200 200
Trip Time Measured (mSec) 213 212 215
Internal Initiation: Phase
Injected Current (A)
RYB
1.3
Trip Time Expected (Sec) 2.71
Measured (Sec) 2.75
Criteria - CB Fail Timer (tBF) ±2% +10… 30 ms. COMPANY NAME SIGNATURE DATE
SIEMENS ISCOSA Ali M Khater
NAJM Mohammed Eltohamy
AJEC Santhaseelan
SEC
Client:
SITE TEST REPORT DUBA POWER PLANT (UNITS- 7 TO 9) CONTRACT NO: 20721047/00
Najm AL Jazira
System
:
O/C, E/F & CBF Protection Relay “MiCOM P127”
Location :
33kV GIS(H06 –Interconnection Feeder to Existing 33kV S/s)
KKS No :
C0AH
Date : 30/10/2010
Consultant:
Page 4 of 5
FINAL SETTING TESTING REPORT OF O/C, E/F & CBF PROTECTION RELAY “MiCOM P127”
2.
CHECK ALL FRONT LEDS OPERATION: LEDs
Function
Test Results
LED 1 LED 2 LED 3 LED 4 LED 5 LED 6 LED 7 LED 8
TRIP ALARM WARNING HEALTHY I>, Ie> Start I> Trip Ie> Trip CBF Trip
OK OK OK OK OK OK OK OK
3.
OUTPUT RELAYS CHECKS: Output Relay K0 K1 K2 K3 K4 K5 K8
4.
Relay Function Relay faulty signal to annunciator Trip Coil 1 Trip Coil 2 Trip signal to annunciator Upstream CB-Trip Coil 1 Upstream CB-Trip Coil 2 CBF Trip
13-15
Results OK OK OK OK OK OK OK
Terminal No. 22-24
Results OK
18-20 1-3
BINARY INPUT:
Binary Input U1 COMPANY NAME SIGNATURE DATE
Terminal No. 36,35(NC) 2-6 8-12 14-16
SIEMENS ISCOSA Ali M Khater
Relay Function CBF initiation NAJM Mohammed Eltohamy
AJEC Santhaseelan
SEC
Client:
SITE TEST REPORT DUBA POWER PLANT (UNITS- 7 TO 9) Najm AL Jazira
System
:
CONTRACT NO: 20721047/00
O/C, E/F & CBF Protection Relay “MiCOM P127”
Location :
33kV GIS(H06 –Interconnection Feeder to Existing 33kV S/s)
KKS No :
C0AH
Date : 30/10/2010
Consultant:
Page 5 of 5
FINAL SETTING TESTING REPORT OF O/C, E/F & CBF PROTECTION RELAY “MiCOM P127”
TEST EQUIPMENTS USED: Test Device: Serial Number:
9500554
Make & Model:
Programma , Freja 300 R05C
Calibration Due Date:
COMPANY NAME SIGNATURE DATE
Secondary Injection Kit
SIEMENS ISCOSA Ali M Khater
10 August 2011
NAJM Mohammed Eltohamy
AJEC Santhaseelan
SEC