ABB RES670 Technical Manual page 529

1MRK 511 408-UUS A
Phasor measurement unit RES670 2.2 ANSI
Technical manual
Function
Active power, P
Reactive power, Q
Apparent power, S
Power factor, cos (φ)
Table 394: CMMXU technical data
Function
Current at symmetrical load
Phase angle at symmetrical load
Table 395: VMMXU technical data
Function
Voltage
Phase angle
Range or value
(10 to 300) V
(0.1-4.0) x I
n
(100 to 220) V
(0.5-2.0) x I
n
cos φ< 0.7
(10 to 300) V
(0.1-4.0) x I
n
(100 to 220) V
(0.5-2.0) x I
n
cos φ> 0.7
(10 to 300) V
(0.1-4.0) x I
n
(100 to 220) V
(0.5-2.0) x I
n
(10 to 300) V
(0.1-4.0) x I
n
(100 to 220) V
(0.5-2.0) x I
n
Range or value
(0.1-4.0) × I
n
(0.1-4.0) × I
n
Range or value
(10 to 300) V
(10 to 300) V
Section 16
Monitoring
Accuracy
±0.5% of S at S ≤0.5 x S
n n
±0.5% of S at S > 0.5 x S
n
±0.2% of P
±0.5% of S at S ≤0.5 x S
n n
±0.5% of S at S > 0.5 x S
n
±0.2% of Q
±0.5% of S at S ≤0.5 x S
n n
±0.5% of S at S >0.5 x S
n
±0.2% of S
<0.02
<0.01
GUID-5E04B3F9-E1B7-4974-9C0B-DE9CD4A2408F v6
Accuracy
±0.3% of I at I ≤ 0.5 × I
n n
±0.3% of I at I > 0.5 × I
n
±1.0 degrees at 0.1 × I < I ≤ 0.5
n
× I
n
±0.5 degrees at 0.5 × I < I ≤ 4.0
n
× I
n
GUID-374C2AF0-D647-4159-8D3A-71190FE3CFE0 v5
Accuracy
±0.5% of V at V ≤ 50 V
±0.2% of V at V > 50 V
±0.5° at V ≤ 50 V
±0.2° at V > 50 V
523