ABB RELION 650 Series Product Manual page 53

Transformer protection RET650 2.1 IEC
Table 62. Phase-neutral voltage measurement VNMMXU
Function
Voltage
Phase angle
Table 63. 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
Table 64. Voltage sequence measurement VMSQI
Function
Voltage positive sequence, U1
Voltage zero sequence, 3U0
Voltage negative sequence, U2
Phase angle
Table 65. Limit counter L4UFCNT
Function
Counter value
Max. count up speed
ABB
GUID-ED634B6D-9918-464F-B6A4-51B78129B819 v5
Range or value
(5 to 175) V
(5 to 175) V
GUID-9B8A7FA5-9C98-4CBD-A162-7112869CF030 v4
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
GUID-47094054-A828-459B-BE6A-D7FA1B317DA7 v6
Range or value
(10 to 300) V
(10 to 300) V
(10 to 300) V
(10 to 300) V
GUID-C43B8654-60FE-4E20-8328-754C238F4AD0 v2
Range or value
0-65535
30 pulses/s (50% duty cycle)
Accuracy
±0.5% of U at U ≤ 50 V
±0.2% of U at U > 50 V
±0.5 degrees at U ≤ 50 V
±0.2 degrees at U > 50 V
Accuracy
±0.3% of I at I ≤ 0.5 × I
r r
±0.3% of I at I > 0.5 × I
r
±0.3% of I at I ≤ 0.5 × I
r r
±0.3% of I at I > 0.5 × I
r
±0.3% of I at I ≤ 0.5 × I
r r
±0.3% of I at I > 0.5 × I
r
±1.0 degrees at 0.1 × I < I ≤ 0.5 × I
r
±0.5 degrees at 0.5 × I < I ≤ 4.0 × I
r
Accuracy
±0.5% of U at U ≤ 50 V
±0.2% of U at U > 50 V
±0.5% of U at U ≤ 50 V
±0.2% of U at U > 50 V
±0.5% of U at U ≤ 50 V
±0.2% of U at U > 50 V
±0.5 degrees at U ≤ 50 V
±0.2 degrees at U > 50 V
Accuracy
-
-
1MRK 504 161-BEN C
r
r
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