General Device Data; Analog Inputs; Auxiliary Voltage - Siemens SIPROTEC 7SJ61 Manual

Technical Data

4.1 General Device Data

4.1 General Device Data
4.1.1

Analog Inputs

Current Inputs
Nominal Frequency
Nominal Current
Ground Current, Sensitive
Burden per Phase and Ground Path
- at I = 1 A
Nom
- at I = 5 A
Nom
- for sensitive ground fault detection at 1 A
Current overload capability
- Thermal (rms)
- Dynamic (peak value)
Current overload capability for high-sensitivity input I
- Thermal (rms)
- Dynamic (peak value)
1)
only in models with input for sensitive ground fault detection (see ordering data in Appendix A.1)
4.1.2

Auxiliary Voltage

DC Voltage
Voltage Supply via Integrated Converter
Rated auxiliary DC V
Permissible Voltage Ranges
Rated auxiliary DC V
Permissible Voltage Ranges
Permissible AC ripple voltage,
Peak to Peak, IEC 60 255-11
Power Input
Bridging Time for Failure/Short Circuit,
IEC 60255–11
(in not energized operation)
306
Aux
Aux
f 50 Hz or 60 Hz
Nom
I 1 A or 5 A
Nom
≤ linear range 1.6 A
I
Ns
Approx. 0.05 VA
Approx. 0.3 VA
Approx. 0.05 VA
100· I
Nom
30· I for 10 s
Nom
4· I continuous
Nom
250· I
Nom
1)
Ns
300 A for 1 s
100 A for 10 s
15 A continuous
750 A (half-cycle)
24/48 VDC
19 to 58 VDC
110/125/220/250 VDC
88 to 300 VDC
15 % of the auxiliary voltage
Quiescent
Energized
≥ 50 ms at V ≥ 110 VDC
≥ 20 ms at V ≥ 24 VDC
C53000-G1140-C210-1, Release date 02.2008
(adjustable)
1)
for 1 s
(half-cycle)
60/110/125 VDC
48 to 150 VDC
Approx. 3 W
Approx. 7 W
SIPROTEC, 7SJ61, Manual