Line distance protection REL670 2.2
Product version: 2.2
Table 138. Voltage measurement phase-earth VNMMXU
Function
Voltage
Phase angle
Table 139. Current sequence 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 140. Voltage sequence measurement VMSQI
Function
Voltage positive sequence, U1
Voltage zero sequence, 3U0
Voltage negative sequence, U2
Phase angle
Table 141. Supervision of mA input signals
Function
mA measuring function
Max current of transducer to
input
Min current of transducer to
input
Alarm level for input
Warning level for input
Alarm hysteresis for input
ABB
Range or value
(5 to 175) V
(5 to 175) 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
Range or value
(10 to 300) V
(10 to 300) V
(10 to 300) V
(10 to 300) V
Range or value
±5, ±10, ±20 mA
0-5, 0-10, 0-20, 4-20 mA
(-20.00 to +20.00) mA
(-20.00 to +20.00) mA
(-20.00 to +20.00) mA
(-20.00 to +20.00) mA
(0.0-20.0) mA
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
±0.1 % of set value ±0.005 mA
1MRK 506 372-BEN -
r
r
107