P631 / P632 / P633 / P634 / P642 / P643 / P645

24

Overexcitation

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46

Negative sequence overcurrent

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47

Negative sequence over voltage

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49

Thermal overload

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50/51N

Ground fault

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50/51P

Phase overcurrent

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50BF

Circuit breaker failure

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59/27

Under / Over voltage

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67N

Ground fault directional

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67P

Phase directional

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81

Under / over frequency

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87G/64

Restricted ground fault

87T

Transformer differential (windings)

CTS

Current transformer (CT) supervision

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TCS

Trip current supervision

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VTS

Voltage Transformer (VT) supervision

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2nd harmonic restraint

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Overfluxing / 5th harmonic

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Basic

P64221RABM0B48L

Series 40 - Transformer differential (2 sets of CT's) Protection, P642 (48-110Vdc), 1/5A CT inputs, 8In/8Out (user configurable voltage thresholds), 3xRJ-45, IEC61850, DNP3

Standard

P64321RABM0B48M

Series 40 - Transformer differential (3 sets of CT's) Protection, P643 (48-110Vdc), 1/5A CT inputs, 16In/16Out (user configurable voltage thresholds), 3xRJ-45, IEC61850, DNP3

Advanced

P64521RABM0B48M

Series 40 - Transformer differential (5 sets of CT's) Protection, P645 (48-110Vdc), 1/5A CT inputs, 16In/16Out (user configurable voltage thresholds), 3xRJ-45, IEC61850, DNP3