ABB REG615 - Power Quality Functions; Voltage Variation; Voltage Unbalance

Power quality functions
Table 90. Voltage variation (PHQVVR)
Characteristic Value
Operation accuracy ±1.5% of the set value or ±0.2% of reference voltage
Reset ratio Typically 0.96 (Swell), 1.04 (Dip, Interruption)
Table 91. Voltage unbalance (VSQVUB)
Characteristic Value
Operation accuracy ±1.5% of the set value or ±0.002 × U
n
Reset ratio Typically 0.96
Generator and Interconnection Protection
1MRS758279 B
REG615
Product version: 5.0 FP1
ABB 55