ABB Relion REL650 Series Product Manual page 71

Line distance protection REL650
Version 2.2
Table 51. Loss of voltage check LOVPTUV
Function
Operate voltage
Reset ratio
Pulse timer when disconnecting all three
phases
Timers
Hitachi Power Grids
SEMOD175210-2 v7
Range or value
(0–100)% of UBase
<105%
(0.050–60.000) s
(0.000–60.000) s
© 2017 - 2021 Hitachi Power Grids. All rights reserved
Accuracy
±0.5% of U
r
-
±0.5% ±25 ms
±0.5% ±25 ms
1MRK 506 384-BEN H
71