ABB Relion 670 Series Product Manual page 85

Bay control REC670
Version 2.2
Table 58. Loss of voltage check LOVPTUV
Function
Operate voltage
Pulse timer when disconnecting all three
phases
Time delay for enabling the functions after
restoration
Operate time delay when disconnecting all
three phases
Time delay to block when all three phase
voltages are not low
Hitachi Power Grids
SEMOD175210-2 v6
Range or value
(1–100)% of UBase
(0.050–60.000) s
(0.000–60.000) s
(0.000–60.000) s
(0.000–60.000) s
© Copyright 2017 Hitachi Power Grids. All rights reserved
Accuracy
±0.5% of U
r
±0.2% or ±15 ms whichever is greater
±0.2% or ±35 ms whichever is greater
±0.2% or ±35 ms whichever is greater
±0.2% or ±35 ms whichever is greater
1MRK 511 404-BEN N
85