Micom P631 - 2.8 Settings - Typical Characteristic Data

2.8 Settings – Typical Characteristic Data
2.8.1 Main Function
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Minimum output pulse for trip command: 0.1 to 10 s (adjustable)
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Minimum output pulse for close command: 0.1 to 10 s (adjustable)
2.8.2 Differential Protection
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Operate time including output relay:
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≤ 16 ms without inrush stabilization or I
diff>
, I
diff>>
■
≤ 32 ms with inrush stabilization
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Reset time (measured variable from fault infeed to 0): ≤ 30 ms, approx.
25 ms
2.8.3 Definite-Time and Inverse-Time Overcurrent Protection
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Operate time including output relay (measured variable from 0 to 2-fold
operate value): ≤ 40 ms, approx. 30 ms
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Reset time (measured variable from 2-fold operate value to 0): ≤ 40 ms,
approx. 30 ms
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Starting resetting ratio: approx. 0.95
2 Technical Data
P631
P631/EN M/R-11-C // P631-310-650 2-17