General Device Data; Analog Inputs - Siemens siprotec SJ62 User Manual

Multi-functional protective relay with local control
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4.1

General Device Data

4.1.1

Analog Inputs

Current Inputs
Voltage Inputs
Measuring Transducer Inputs (7SJ63 only)
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015
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)
Nominal Voltage
Measuring Range
Burden
AC Voltage Input Overload Capacity
– thermal (rms)
Input Current
Input Resistance
Power Consumption
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
for 1 s
Nom
30· I
for 10 s
Nom
4· I
continuous
Nom
250· I
(half-cycle)
Nom
1)
Ns
300 A for 1 s
100 A for 10 s
15 A continuous
750 A (half-cycle)
100 V to 225 V (adjustable)
0 V to 170 V
0 V to 200 V (7SJ64 only)
at 100 V Approx. 0.3 VA
230 V continuous
0 mA DC to 20 mA DC
10 Ω
5.8 mW at 24 mA
4.1 General Device Data
(adjustable)
1)
444

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