ABB REF615 ANSI 5.0 FP1 - Page 61

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Table 102. Fuse failure supervision (SEQSPVC)
Characteristic Value
 NPS function U
Fault

Lev
U
Fault

Lev


Delta function
Δ
Δ


1) Includes the delay of the signal output contact, f
n
= 50 Hz, fault voltage with nominal frequency injected from random phase angle, results based on statistical distribution of 1000
measurements
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Table 103. Runtime counter for machines and devices (MDSOPT)
Description Value
Motor runtime measurement accuracy


1) Of the reading, for a stand-alone relay, without time synchronization