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GE Power Management
735/737 Feeder Protection Relay
5-23
5 OVERCURRENT CURVES
5.5 IEC CURVES
5
Figure 5–11: IEC A CURVES
735/737 IEC-A CURVE
(NORMAL INVERSE)
1000
100
10
1
0.1
0.1
MULTIPLE OF PICKUP CURRENT (PER UNIT)
TIME
IN
SECONDS
1
10
100
803653A4.CDR
1
0.1
2
0.2
3
0.3
4
0.4
5
0.5
6
0.6
7
0.7
8
0.8
9
0.9
10
1.0
CURVE MULTIPLIER
735
IEC
FACEPLATE
EQUIVALENT
GE POWER MANAGEMENT
Summary of Contents for 735
Page 10: ......
Page 12: ......
Page 16: ...iv 735 737 Feeder Protection Relay GE Power Management TABLE OF CONTENTS ...
Page 98: ...6 8 735 737 Feeder Protection Relay GE Power Management 6 2 TEST RECORDS 6 TESTING 6 ...
Page 100: ...7 2 735 737 Feeder Protection Relay GE Power Management 7 1 SETTINGS TABLE 7 COMMISSIONING 7 ...
Page 108: ...iv 735 737 Feeder Protection Relay GE Power Management INDEX ...
Page 109: ...GE Power Management 735 737 Feeder Protection Relay NOTES ...