ABB RELION 670 Series Technical Manual page 1359

1MRK 502 066-UUS B
Table 1055:Auxiliary DC supply voltage influence on functionality during operation
Dependence on
Ripple, in DC auxiliary voltage
Operative range
Auxiliary voltage dependence,
operate value
Interrupted auxiliary DC voltage
Table
1056:
Dependence on
Frequency dependence, operate value
Frequency dependence for distance
protection operate value
Harmonic frequency dependence (20%
content)
Harmonic frequency dependence for
distance protection (10% content)
Harmonic frequency dependence for
distance protection (10% content)
Harmonic frequency dependence for high
impedance differential protection (10%
content)
Harmonic frequency dependence for
overcurrent protection
Technical manual
Interruption
interval
0–50 ms
0–∞ s
Restart time
Frequency influence (reference standard: IEC 60255–1)
Reference value Within nominal
range
max. 2% 15% of EL
Full wave
rectified
±20% of EL
24-60 V DC ± 20%
100-250 V DC
±20%
Within nominal range
f ±2.5 Hz for 50 Hz
n
f ±3.0 Hz for 60 Hz
n
f ±2.5 Hz for 50 Hz
n
f ±3.0 Hz for 60 Hz
n
nd rd th
2 , 3 and 5 harmonic of f
nd rd th
2 , 3 and 5 harmonic of f
th
2nd, 3rd and 5 harmonic of f
nd th
2 , 3rd and 5 harmonic of f
nd rd th
2 , 3 and 5 harmonic of f
Influence
0.01%/%
0.01%/%
No restart
Correct behaviour at power
down
< 300 s
Influence
±1.0%/Hz
±2.0%/Hz
±2.0%
n
±10.0%
n
±10.0%
n
±10.0%
n
±3.0%
r
Section 22
IED hardware
1353