ABB RES670 Product Manual page 43

Phasor measurement unit RES670 ANSI
Customized
Product version: 1.2
Monitoring
Table 37. Measurements CVMMXN
Function
Voltage
Current
Active power, P
Reactive power, Q
Apparent power, S
Power factor, cos (φ)
Table 38. Phase current measurement CMMXU
Function
Current
Phase angle
Table 39. Phase-phase voltage measurement VMMXU
Function
Voltage
Phase angle
ABB
Range or value
(10 to 300) V
(0.1-4.0) × I
n
(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) x I
n
Range or value
(10 to 300) V
(10 to 300) V
Accuracy
± 0.3% of V at ≤ 50 V
± 0.2% of V at V > 50 V
± 0.8% of I at 0.1 × I < I < 0.2 × I
n
± 0.5% of I at 0.2 × I < I < 0.5 × I
n
± 0.2% of I at 0.5 × I < I < 4.0 × I
n
± 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
Accuracy
± 0.2% of I at I ≤ 0.5 × I
n n
± 0.2% of I at I > 0.5 × I
n
± 0.5° at 0.2 × I < I < 0.5 × I
n n
± 0.2° at 0.5 × I ≤ I < 4.0 × I
n n
Accuracy
± 0.3% of V at V ≤ 50 V
± 0.2% of V at V > 50 V
± 0.3° at V ≤ 50 V
± 0.2° at V > 50 V
1MRK511254-BUS B
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n
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