Measurements - ABB REB650 2.1 IEC Product Manual

Busbar protection REB650 2.1 IEC
Product version: 2.1
Table 59. Phase-neutral voltage measurement VNMMXU
Function
Voltage
Phase angle
Table 60. 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 61. Voltage sequence measurement VMSQI
Function
Voltage positive sequence, U1
Voltage zero sequence, 3U0
Voltage negative sequence, U2
Phase angle
Table 62. 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 v5
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 505 362-BEN B
r
r
45