GE SR345 Instruction Manual page 81

Transformer protection system
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CHAPTER 4: ACTUAL VALUES
345 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
Courtesy of NationalSwitchgear.com
Each event is saved with event number, date and time, and contains information such as
per-phase current, ground current or sensitive ground current, neutral current, negative
sequence current, ground differential current, per-phase differential and restraint currents.
A3 RECORDS
E5655 TRIP Ph IOC1 Trip OP W2 Ig x
CTg(W2)0.00 x CT 0° Lag
E5655 TRIP Ph IOC1 Trip OPW2 In x
CT(W2)0.00 x CT 0° Lag
E5655 TRIP Ph IOC1 Trip OP W2 Igd x
CT(W2)0.00 x CT
E5655 TRIP Ph IOC1 Trip OP W2 Igr x
CT(W2)0.00 x CT
E5655 TRIP Ph IOC1 Trip OP W2 I_2 x
CT(W1)0.00 x CT
E5655 TRIP Ph IOC1 Trip OP Ph A Diff, x
CT(W1)0.08
E5655 TRIP Ph IOC1 Trip OP Ph BDiff, x
CT(W1)0.00
E5655 TRIP Ph IOC1 Trip OP Ph C Diff, x
CT(W1)0.00
E5655 TRIP Ph IOC1 Trip OP Ph A Rest, x
CT(W1)0.00
E5655 TRIP Ph IOC1 Trip OP Ph B Rest,
x CT(W1)0.00
E5655 TRIP Ph IOC1 Trip OP Ph C Rest,
x CT(W1)0.00
E5655 TRIP Ph IOC1 Trip OP 2nd Harm
Ph A Diff6.2% fo
E5655 TRIP Ph IOC1 Trip OP 2nd Harm
Ph B Diff0.0% fo
E5655 TRIP Ph IOC1 Trip OP 2nd Harm
Ph C Diff0.0% fo
E5655 TRIP Ph IOC1 Trip OP Therm Cap
Ph A1.1% fo
E5655 TRIP Ph IOC1 Trip OP Therm Cap
Ph B0.0%
E5655 TRIP Ph IOC1 Trip OP Therm Cap
Ph C0.0%
4–13

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