Inverse Sequence Test; Single-Phase Signal Test - GE Multilin MIGII Instruction Manual

9 RELAY COMMISSIONING 9.16 THERMAL IMAGE ELEMENT (49)

9.16.2 INVERSE SEQUENCE TEST

Apply 0.5 X In pure direct sequence current (0.5 x In to each phase). The relay should trip in 10.92 s (±5%).

9.16.3 SINGLE-PHASE SIGNAL TEST

Apply 1.2 x In only to phase A. The relay should trip in 11.37 s (±5%).
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GEK-113188A MIGII Digital Protection for Electrical Machines 9-19