General Device Data; Analog Inputs And Outputs; Power Supply - Siemens siprotec 7SJ63 Instruction Manual

Multi-functional protective relay with local control
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Technical Data
10.1

General Device Data

10.1.1 Analog Inputs and Outputs

Current Inputs
Voltage Inputs
Measuring Trans-
ducer Inputs

10.1.2 Power Supply

Direct Voltage
10-2
Nominal Frequency
Nominal Current
Ground Current, SensitiveI
Burden per Phase and Ground Path
– At I
= 1 A
N
– At I
= 5 A
N
– Sensitive Ground Fault Detection 1 A approx. 0.05 VA
AC Current Overload Capability
– Thermal (rms)
– Dynamic (current pulse)
AC Current Overload Capability for Sensitive Ground Fault Detection
– Thermal (rms)
– dynamic (impulse)
Secondary Nominal Voltage
Measuring Range
Burden at 100 V
AC Voltage Input Overload Capacity
– Thermal (rms)
Input Current
Input Resistance
Burden
Voltage Supply Via Integrated Converter
Nominal Power Supply Direct Voltage U
Permissible Voltage Ranges
Nominal Power Supply Direct Voltage U
Permissible Voltage Ranges
Permissible AC Ripple Voltage, peak to peak ≤12 % of the power supply voltage
f
50 Hz or 60 Hz
N
I
1 A or 5 A
N
≤ 1.6 A
Ns
approx. 0.05 VA
approx. 0.3 VA
100 · I
N
30
· I
N
4
· I
N
250 · I
N
300 A
100 A
15 A
750 A
100 V to 125 V AC
0 V to 170 V AC
approx. 0.3 VA
230 V continuous
0 mA DC to 20 mA DC
10 Ω
5.8 mW at 24 mA
DC
24/48 VDC
H
19 to 58 VDC
DC 110/125/220/250 VDC
H
88 to 300 V DC
(adjustable)
< 1 s
< 10 s
continuous
for 0.5 cycle
< 1 s
< 10 s
continuous
for 0.5 cycle
60/110/125 VDC
48 to 150 V DC
7SJ63 Manual
C53000-G1140-C120-1

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