ABB Relion 670 Series Product Manual page 45

ABB
Phasor measurement unit RES670
Pre-configured
Product version: 1.2
Monitoring
Table 36. Phase current measurement CMMXU
Function
Current
Phase angle
Table 37. Phase-phase voltage measurement VMMXU
Function
Voltage
Phase angle
Table 38. Phase-neutral voltage measurement VNMMXU
Function
Voltage
Phase angle
Table 39. Current sequence component measurement CMSQI
Function
Current positive sequence, I1
Three phase settings
Current zero sequence, 3I0
Three phase settings
Current negative sequence, I2
Three phase settings
Phase angle
Range or value
(0.1-4.0) × I
r
(0.1–4.0) x I
r
Range or value
(10 to 300) V
(10 to 300) V
Range or value
(10 to 300) V
(10 to 300) V
Range or value
(0.1–4.0) × I
r
(0.1–1.0) × I
r
(0.1–1.0) × I
r
(0.1–4.0) × I
r
1MRK 511 266-BEN -
Accuracy
± 0.2% of I at I ≤ 0.5 × I
r r
± 0.2% of I at I > 0.5 × I
r
± 0.5° at 0.2 × I < I < 0.5 × I
r r
± 0.2° at 0.5 × I ≤ I < 4.0 × I
r r
Accuracy
± 0.3% of U at U ≤ 50 V
± 0.2% of U at U > 50 V
± 0.3° at U ≤ 50 V
± 0.2° at U > 50 V
Accuracy
± 0.3% of U at U ≤ 50 V
± 0.2% of U at U > 50 V
± 0.3° at U ≤ 50 V
± 0.2° at U > 50 V
Accuracy
± 0.2% of I at I ≤ 0.5 × I
r r
± 0.2% of I at I > 0.5 × I
r
± 0.2% of I at I ≤ 0.5 × I
r r
± 0.2% of I at I > 0.5 × I
r
± 0.2% of I at I ≤ 0.5 × I
r r
± 0.2% of I at I > 0.5 × I
r
± 0.5° at 0.2 × I < I < 0.5 × I
r r
± 0.2° at 0.5 × I ≤ I < 4.0 × I
r r
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