ABB Relion REL650 Series Product Manual page 89

Line distance protection REL650
Version 2.2
Monitoring
Table 107. Power system measurement CVMMXN
Function
Frequency
Voltage
Current
Active power, P
Reactive power, Q
Apparent power, S
Power factor, cos (φ)
Hitachi Power Grids
M12386-1 v17
Range or value
(0.8-1.2) 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
© 2017 - 2021 Hitachi Power Grids. All rights reserved
Accuracy
±5.0 mHz for U at 0.2 × U ≤ U < 0.5 × U
r
±3.0 mHz for U at 0.5 × U ≤ U < 1.0 × U
r
±2.0 mHz for U at U ≥ U
r
±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
1MRK 506 384-BEN H
r
r
r
r
r
89