ABB RELION 670 Series Product Manual page 67

Bay control REC670 2.1 IEC
Table 48. 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
ABB
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
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 511 361-BEN D
67