GEK-113308
MIWII Directional Power Protection System
2-21
2 PRODUCT DESCRIPTION
2.13 TECHNICAL SPECIFICATIONS
2
2.13TECHNICAL SPECIFICATIONS
2.13.1 PROTECTION ELEMENTS
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
2.13.1.1 REVERSE POWER UNIT (32_X)
Current, Voltage:
Pickup Level (one for alarm and another for trip):
Dropout Level:
Accuracy of primary magnitudes:
Reset time
Time delay (one for alarm and another for trip):
Timer accuracy
Fundamental
0.01 to 1.5 per unit in steps of 0.01
97-98% typical of Pickup Level
5% in the complete range
Instantaneous
0.2 to 120s in steps of 0.1 seconds
5% of the operation time or 30ms (whichever is greater) for magnitude >
1.5 times the pickup level.
2.13.1.2 LOSS OF FIELD UNITS (40)
Current, Voltage:
Pickup Level (two Mho units):
Dropout Level:
Accuracy of primary magnitudes:
Reset time
Time delay (one for alarm and another for trip):
Timer accuracy
Fundamental
1 to 300 Ohm per unit in steps of 0.01Ohm
97-98% typical of Pickup Level
5% In the complete range.1% tipycal at rated current.
5º in metering of the angle between voltage and current
Instantaneous
0.2 to 120s in steps of 0.1 seconds
5% of the operation time or 30ms (whichever is greater) for magnitude
> 1.5 times the pickup level.
