ABB Relion 670 Series Product Manual page 108

Bay control REC670
Version 2.2
Monitoring
Table 118. Power system measurement CVMMXN
Function
Frequency
Voltage
Current
Active power, P
Reactive power, Q
Apparent power, S
Power factor, cos (φ)
Table 119. Current measurement CMMXU
Function
Current at symmetrical load
Phase angle at symmetrical
load
Table 120. Voltage measurement phase-phase VMMXU
Function
Voltage
Phase angle
108
M12386-1 v16
Range or value
(0.95-1.05) x f
r
(10 to 300) V
(0.1-4.0) x I
r
(10 to 300) V
(0.1-4.0) x I
r
(100 to 220) V
(0.5-2.0) x I
r
cos φ > 0.7
(10 to 300) V
(0.1-4.0) x I
r
(100 to 220) V
(0.5-2.0) x I
r
cos φ < 0.7
(10 to 300) V
(0.1-4.0) x I
r
(100 to 220) V
(0.5-2.0) x I
r
(10 to 300) V
(0.1-4.0) x I
r
(100 to 220) V
(0.5-2.0) x I
r
GUID-5E04B3F9-E1B7-4974-9C0B-DE9CD4A2408F v6
Range or value
(0.1-4.0) × I
r
(0.1-4.0) × I
r
GUID-374C2AF0-D647-4159-8D3A-71190FE3CFE0 v5
Range or value
(10 to 300) V
(10 to 300) V
© Copyright 2017 Hitachi Power Grids. All rights reserved
Accuracy
±2.0 mHz
±0.3% of U at U ≤ 50 V
±0.2% of U at U > 50 V
±0.8% of I at 0.1 x I < I < 0.2 x I
r
± 0.5% of I at 0.2 x I < I < 0.5 x I
r
±0.2% of I at 0.5 x I < I < 4.0 x I
r
±0.5% of S at S ≤0.5 x S
r r
±0.5% of S at S > 0.5 x S
r
±0.2% of P
±0.5% of S at S ≤0.5 x S
r r
±0.5% of S at S > 0.5 x S
r
±0.2% of Q
±0.5% of S at S ≤0.5 x S
r r
±0.5% of S at S >0.5 x S
r
±0.2% of S
<0.02
<0.01
Accuracy
±0.3% of I at I ≤ 0.5 × I
r r
±0.3% of I at I > 0.5 × I
r
±1.0 degrees at 0.1 × I < I ≤ 0.5 × I
r
±0.5 degrees at 0.5 × I < I ≤ 4.0 × I
r
Accuracy
±0.5% of U at U ≤ 50 V
±0.2% of U at U > 50 V
±0.5 degrees at U ≤ 50 V
±0.2 degrees at U > 50 V
1MRK 511 404-BEN N
r
r
r
r
r
Hitachi Power Grids