ABB REB650 2.1 IEC, Руководство по эксплуатации продукта

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GUID-ED634B6D-9918-464F-B6A4-51B78129B819 v5
Table 59. Phase-neutral voltage measurement VNMMXU
Function Range or value Accuracy
Voltage (5 to 175) V ±0.5% of U at U ≤ 50 V
±0.2% of U at U > 50 V
Phase angle (5 to 175) V ±0.5 degrees at U ≤ 50 V
±0.2 degrees at U > 50 V
GUID-9B8A7FA5-9C98-4CBD-A162-7112869CF030 v4
Table 60. Current sequence component measurement CMSQI
Function Range or value Accuracy
Current positive sequence, I1
Three phase settings (0.1–4.0) × I
r
± 0.3% of I
r
at I ≤ 0.5 × I
r
± 0.3% of I at I > 0.5 × I
r
Current zero sequence, 3I0
Three phase settings (0.1–1.0) × I
r
± 0.3% of I
r
at I ≤ 0.5 × I
r
±
0.3% of I at I > 0.5 × I
r
Current negative sequence, I2
Three phase settings (0.1–1.0) × I
r
±
0.3% of I
r
at I ≤ 0.5 × I
r
± 0.3% of I at I > 0.5 × I
r
Phase angle (0.1–4.0) × I
r
± 1.0 degrees at 0.1 × I
r
< I ≤ 0.5 × I
r
±
0.5 degrees at 0.5 × I
r
< I ≤ 4.0 × I
r
GUID-47094054-A828-459B-BE6A-D7FA1B317DA7 v5
Table 61. Voltage sequence measurement VMSQI
Function Range or value Accuracy
Voltage positive sequence, U1 (10 to 300) V
±
0.5% of U at U ≤ 50 V
±
0.2% of U at U > 50 V
Voltage zero sequence, 3U0 (10 to 300) V
±
0.5% of U at U ≤ 50 V
±
0.2% of U at U > 50 V
Voltage negative sequence, U2 (10 to 300) V
±
0.5% of U at U ≤ 50 V
±
0.2% of U at U > 50 V
Phase angle (10 to 300) V
±
0.5 degrees at U ≤ 50 V
±
0.2 degrees at U > 50 V
GUID-C43B8654-60FE-4E20-8328-754C238F4AD0 v2
Table 62. Limit counter L4UFCNT
Function Range or value Accuracy
Counter value 0-65535 -
Max. count up speed 30 pulses/s (50% duty cycle) -
1MRK 505 362-BEN B
Busbar protection REB650 2.1 IEC
Product version: 2.1
ABB 45