ABB Relion 670 Series Product Manual page 93

Line differential protection RED670 2.0
Product version: 2.0
Table 97. 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 98. Voltage sequence measurement VMSQI
Function
Voltage positive sequence, U1
Voltage zero sequence, 3U0
Voltage negative sequence, U2
Phase angle
Table 99. 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
Table 100. Limit counter L4UFCNT
Function
Counter value
Max. count up speed
ABB
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
Range or value
0-65535
30 pulses/s (50% duty cycle)
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° at 0.1 × I < I ≤ 0.5 × I
r
± 0.5° 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° at U ≤ 50 V
± 0.2° at U > 50 V
Accuracy
±0.1 % of set value ±0.005 mA
Accuracy
-
-
1MRK505310-BEN C
r
r
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