Voltage Unbalance (Vsqvub); Voltage Unbalance (Vsqvub) Main Settings - ABB REX640 Product Manual

REX640
Product version: 1
Table 220. Voltage unbalance (VSQVUB)
Characteristic
Operation accuracy
Reset ratio
Table 221. Voltage unbalance (VSQVUB) main settings
Parameter
Operation
Unb detection method
ABB
Function
VSQVUB
VSQVUB
Value
±1.5% of the set value or ±0.002 × U
Typically 0.96
Value (Range)
1 = on
5 = off
1 = Neg Seq
2 = Zero Seq
3 = Neg to Pos Seq
4 = Zero to Pos Seq
5 = Ph vectors Comp
1MRS759144 A
n
Step
-
-
97