ABB RELION 670 Series Technical Manual page 513

Generator protection

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1MRK 502 066-UUS B

Table 242: SDEPSDE (67N) Input signals

Table 243: SDEPSDE (67N) Output signals

Technical manual

Group signal for current

Group signal for voltage

Blocks all the outputs of the function

Blocks the trip outputs of the function

Blocks the directional operate outputs of the function

Blocks the Non directional current residual outputs

Blocks the Non directional voltage residual outputs

General trip of the function

Trip of the directional residual over current function

Trip of non directional residual over current

Trip of non directional residual over voltage

General pickup of the function

Pickup of the directional residual over current function

Pickup of non directional residual over current

Pickup of non directional residual over voltage

Pickup of directional function for a fault in forward direction

Pickup of directional function for a fault in reverse direction

Direction of fault. A general signal common to all three mode of

residual over current protection

Residual voltage release of operation of all directional modes

Current protection

PID-3892-INPUTSIGNALS v6

PID-3892-OUTPUTSIGNALS v6

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