ABB Relion 650 Series Product Manual page 89

Transformer protection RET650
Version 2.2
Table 119. Fault current and voltage monitoring FLTMMXU - 50/60 Hz (8 ms application thread)
Function
Voltage, FLTULxMAG
Current, FLTILxMAG
Phase angle, FLTULxANG
Phase angle, FLTILxANG
Hitachi Power Grids
GUID-74F6F38A-8DF9-4343-910D-4E0594C6E21F v1
Range or value
(1 to 300) V
(0.1-10.0) x I
r
(1 to 300) V
(0.1-10.0) x I
r
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Accuracy
±0.5% of U at U ≤ U
r r
±0.5% of U at U > U
r
±1.0% of I at I ≤ I
r r
±1.0% of I at I > I
r
±2 degrees at U ≤ 5 V
±0.5 degrees at U > 5 V
±1.0 degrees at 0.1 × I < I ≤ 0.5 × I
r
±0.5 degrees at 0.5 × I < I ≤ 10.0 × I
r
1MRK 504 172-BEN G
r
r
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