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2-26
G650 Generator Protection & Control System
GEK-113328A
2.4 TECHNICAL SPECIFICATIONS
2 PRODUCT DESCRIPTION
2
2.4.5.7 WAR-HOURS (POSITIVE AND NEGATIVE)
2.4.5.8 POWER FACTOR
2.4.5.9 FREQUENCY
Metering range from 30 Hz to 80 Hz
2.4.5.10 ANGLE
2.4.6 INPUTS
2.4.6.1 AC CURRENT INPUTS
Accuracy:
±
1.0% of the reading
Range:
±
0 to 2147 MVArh
Parameters:
3-phase only
Update rate:
100 ms
Accuracy:
0.02
Parameters:
3-Phase and single phase
Accuracy:
±30 mHz at 50 Hz
±36 mHz at 60 Hz
Accuracy:
±3º
CT Ratio:
1.0 to 6000.0 in steps of 0.1
Rated currents:
Appropriate for 1 or 5 A. G650 has universal range for CT (valid for 1 or 5 A to
only one terminal).
Relay Burden:
< 0.04 Ohm
Current Withstand
Continuous at 20 A
1 second at 500 A for phases and ground
1 second at 50 A for sensitive ground