ABB REC650 ANSI - Page 98

Phase-ground short circuit:
_ _ref A A dir A A
V V I I= =
ANSIEQUATION1452 V1 EN (Equation 4)
_ _ref B B dir B B
V V I I= =
ANSIEQUATION1453 V1 EN (Equation 5)
_ _ref C C dir C C
V V I I= =
ANSIEQUATION1454 V1 EN (Equation 6)
Section 6 1MRK 511 287-UUS A
Current protection
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Technical manual