ABB Relion 670 series - Page 1047

GUID-5E04B3F9-E1B7-4974-9C0B-DE9CD4A2408F v5
Table 751: CMMXU technical data
Function Range or value Accuracy
Current at symmetrical load (0.1-4.0) × I
n
±0.3% of I
n
at I ≤ 0.5 × I
n
±0.3% of I at I > 0.5 × I
n
Phase angle at symmetrical
load
(0.1-4.0) × I
n
±1.0 degrees at 0.1 × I
n
< I ≤ 0.5 × I
n
±0.5 degrees at 0.5 × I
n
< I ≤ 4.0 × I
n
GUID-374C2AF0-D647-4159-8D3A-71190FE3CFE0 v4
Table 752: VMMXU technical data
Function Range or value Accuracy
Voltage (10 to 300) V ±0.5% of V at V ≤ 50 V
±0.2% of V at V > 50 V
Phase angle (10 to 300) V ±0.5° at V ≤ 50 V
±0.2° at V > 50 V
GUID-9B8A7FA5-9C98-4CBD-A162-7112869CF030 v4
Table 753: CMSQI technical data
Function Range or value Accuracy
Current positive sequence, I1
Three phase settings
(0.1–4.0) × I
n
±0.3% of I
n
at I ≤ 0.5 × I
n
±0.3% of I at I > 0.5 × I
n
Current zero sequence, 3I0
Three phase settings
(0.1–1.0) × I
n
±0.3% of I
n
at I ≤ 0.5 × I
n
±0.3% of I at I > 0.5 × I
n
Current negative sequence, I2
Three phase settings
(0.1–1.0) × I
n
±0.3% of I
n
at I ≤ 0.5 × I
n
±0.3% of I at I > 0.5 × I
n
Phase angle (0.1–4.0) × I
n
±1.0 degrees at 0.1 × I
n
< I ≤ 0.5 × I
n
±0.5 degrees at 0.5 × I
n
< I ≤ 4.0 × I
n
GUID-47094054-A828-459B-BE6A-D7FA1B317DA7 v6
Table 754: VMSQItechnical data
Function Range or value Accuracy
Voltage positive sequence, V1 (10 to 300) V
±0.5% of V at V ≤ 50 V
±0.2% of V at V > 50 V
Voltage zero sequence, 3V0 (10 to 300) V
±0.5% of V at V ≤ 50 V
±0.2% of V at V > 50 V
Voltage negative sequence, V2 (10 to 300) V
±0.5% of V at V ≤ 50 V
±0.2% of V at V > 50 V
Phase angle (10 to 300) V
±0.5 degrees at V ≤ 50 V
±0.2 degrees at V > 50 V
1MRK 502 066-UUS B Section 16
Monitoring
1041
Technical manual