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2.16 TECHNICAL SPECIFICATIONS.
2.16TECHNICAL SPECIFICATIONS.
Metering Algorithm:
Pickup Level:
2
Dropout Level:
Level Accuracy:
Curve Shapes:
Reset Type:
Timing Accuracy:
2.16.1.1 PHASE / GROUND INSTANTANEOUS OVERCURRENT (50P, 50G)
Metering Algorithm:
Pickup Level:
Dropout Level:
Level Accuracy:
Overreach:
Time Delay:
Reset Type:
Timing Accuracy:
2.16.1.2 THERMAL IMAGE ELEMENT (49)
Metering Algorithm:
Tap Level:
Reset Type:
Level Accuracy:
Heating Constant τ1:
Heating Constant τ2:
Overload Alarm:
Tripping time accuracy
Negative sequence constant K
2-22
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
Maximum
0.1 – 2.4 FLC in steps of 0.01
97% (typical) of Pickup
±3% in the complete range
IEC
or ANSI Inverse, Very Inverse, Extremely Inverse, user defined
(depending on model)
Time delayed (0.00 to 600.00 sec. in steps of 0.01 sec.
Instantaneous
± 50ms or 3% for I > 1.50 times the Pickup Level
Fundamental
0.1 to 30.0 FLC in steps of 0.01
97% (typical) of Pickup
±3% in the complete range
< 2%
0.00 to 600.00 sec. in steps of 0.01 s
Instantaneous
±50ms for timer set to 0ms
±20ms for 3% of total time for timer set to > 0ms
Fundamental
0.1 - 2.4 FLC in steps of 0.01
97% typical of the tap level
±3% in the complete range
3 to 600 min in steps of 1 min.
1 to 6 times τ1 in steps of 1.
70-100% in steps of 1%
5% for times over 5s
1 to 8 in steps of 1
MIGII Digital Protection for Electrical Machines
2 PRODUCT DESCRIPTION
2.16.1 PROTECTION ELEMENTS
GEK-113188A
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