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ABB Relion 670 series REC670 - Page 35

ABB Relion 670 series REC670
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Table 20. Auxiliary DC supply voltage influence on functionality during operation
Dependence on Reference value Within nominal
range
Influence
Ripple, in DC auxiliary voltage
Operative range
max. 2%
Full wave rectified
15% of EL 0.01% /%
Auxiliary voltage dependence, operate
value
± 20% of EL 0.01% /%
Interrupted auxiliary DC voltage
24-60 V DC ± 20%
90-250 V DC ± 20%
Interruption interval
0–50 ms
No restart
0–∞ s Correct behaviour at power down
Restart time <300 s
Table 21. Frequency influence (reference standard: IEC 60255–1)
Dependence on Within nominal range Influence
Frequency dependence, operate value f
r
± 2.5 Hz for 50 Hz
f
r
± 3.0 Hz for 60 Hz
± 1.0% / Hz
Harmonic frequency dependence (20% content) 2nd, 3rd and 5th harmonic of f
r
± 1.0%
Harmonic frequency dependence for high impedance differential
protection (10% content)
2nd, 3rd and 5th harmonic of f
r
±5.0%
Bay control REC670
1MRK511232-BEN E
Pre-configured
Product version: 1.2
ABB 35

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