ABB Relion 670 Series Technical Reference Manual page 933

1MRK505222-UUS C
Technical reference manual
Function
Active power, P
Reactive power, Q
Apparent power, S
Power factor, cos (φ)
Table 565: CMMXU technical data
Function
Current
Phase angle
Table 566: VMMXU technical data
Function
Voltage
Phase angle
Table 567: VNMMXU technical data
Function
Voltage
Phase angle
Range or value
0.1 x V < V < 1.5 x V
n n
0.2 x I < I < 4.0 x I
n n
0.1 x V < V < 1.5 x V
n n
0.2 x I < I < 4.0 x I
n n
0.1 x V < V < 1.5 x V
n n
0.2 x I < I < 4.0 x I
n n
0.1 x V < V < 1.5 x V
n n
0.2 x I < I < 4.0 x I
n 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
Range or value
(10 to 300) V
(10 to 300) V
Section 15
Monitoring
Accuracy
± 1.0% of S at S ≤ S
n n
± 1.0% of S at S > S
n
Conditions:
0.8 x V < V < 1.2 V
n n
0.2 x I < I < 1.2 I
n n
± 0.02
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
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
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