ABB Relion 670 Series Product Manual page 93

Bay control REC670
Version 2.2
Table 67. General current and voltage protection CVGAPC, continued
Function
Impulse margin time
Undervoltage:
Critical impulse time
Impulse margin time
Hitachi Power Grids
Range or value
15 ms typically
10 ms typically at 1.2 x U
set
U
set
15 ms typically
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Accuracy
-
to 0.8 x -
-
1MRK 511 404-BEN N
93