Technical Data
4.1 General Device Data
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008
467
4.1.2 Auxiliary voltage
DC Voltage
Alternating Voltage
Voltage supply via an integrated converter
Rated auxiliary DC V
Aux
24/48 VDC 60/110/125 VDC
Permissible Voltage Ranges 19 to 58 VDC 48 to 150 VDC
Rated auxiliary DC V
Aux
110/125/220/250 VDC
Permissible Voltage Ranges 88 to 300 VDC
AC Ripple Voltage,
Peak to Peak, IEC 60255-11
15 % of the auxiliary voltage
Power Input Quiescent Energized
7SJ62 approx. 4 W approx. 7 W
7SJ640 Approx. 5 W Approx. 9 W
7SJ641 Approx. 5.5 W Approx. 13 W
7SJ642 Approx. 5.5 W Approx. 12 W
7SJ645 Approx. 6.5 W Approx. 15 W
7SJ647 approx. 7.5 W approx. 21 W
Bridging time for failure/short-circuit, IEC 60255-
11 (in not energized operation)
≥ 50 ms at V ≥ 110 V–
≥ 20 ms at V ≥ 24 V–
Voltage Supply via Integrated Converter
Nominal Auxiliary Voltage AC V
Aux
115 VAC 230 VAC
Permissible Voltage Ranges 92 to 132 VAC 184 to 265 VAC
Power input (at 115 VAC / 230 VAC) Quiescent Energized
7SJ62 Approx. 3 VA Approx. 9 VA
7SJ640 Approx. 7 VA Approx. 12 VA
7SJ641 Approx. 9 VA Approx. 19.5 VA
7SJ642 Approx. 9 VA Approx. 18.5 VA
7SJ645 Approx. 12 VA Approx. 23 VA
7SJ647 Approx. 16 VA Approx. 33 VA
Bridging Time for Failure/Short-Circuit
(in not energized operation)
200 ms
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