Siemens SIPROTEC 4 - 4.1 General Device Data

General Device Data
Analog Inputs
Current Inputs
Nominal Frequency f
Nom
50 Hz or 60 Hz (adjustable)
Nominal Current
Ι
Nom
1 A or 5 A
Ground Current, Sensitive
Ι
EE
≤ 1.6 A Linearbereich
1)
Burden per Phase and Ground Path
- at Ι
Nom
= 1 A
- at Ι
Nom
= 5 A
for sensitive ground fault detection at 1 A
Approx. 0.05 VA
Approx. 0.3 VA
Approx. 0.05 VA
Load capacity current path
-Thermal (rms)
-Dynamic (peak value)
500 A for 1 s
150 A for 10 s
20 A continuous
1250 A (half-cycle)
Current overload capability for high-sensitivity input Ι
Ns
1)
-Thermal (rms)
- Dynamic (peak value)
300 A for 1 s
100 A for 10 s
15 A continuous
750 A (half-cycle)
1)
only in models with input for sensitive ground fault detection (see ordering data in Appendix)
Voltage Inputs
Nominal Voltage
100 V to 225 V (adjustable)
Measuring Range 0 V to 170 V (7SJ62)
0 V to 200 V (7SJ64)
Burden at 100 V Approx. 0.3 VA
AC Voltage Input Overload Capacity
– thermal (rms) 230 V continuous
Auxiliary Voltage
Direct Voltage
Power supply via integrated converter
Rated auxiliary DC V
Aux
DC 24 V/ 48 V DC 60 V/ 110 V/ 125 V
Permissible Voltage Ranges DC 19 V to 58 V DC 48 V to 150 V
Rated auxiliary voltage DC V
Aux
DC 110 V/ 125 V/ 220 V/ 250 V
Permissible Voltage Ranges DC 88 V bis 300 V
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
4.1
4.1.1
4.1.2
Technical Data
4.1 General Device Data
438 SIPROTEC 4, 7SJ62/64, Manual
C53000-G1140-C207-8, Edition 08.2016