Technical data7SV512
V1
C53000---G1176---C9116
3 Technical data
3.1 General data
3.1.1 Inputs/outputs
Measuring circuits
Rated current I
N
1 A or 5 A
Rated frequency f
N
50 Hz/60 Hz (settable)
Power consumption current path at I
N
= 1 A approx 0.1 VA per phase and earth current
current path at I
N
= 5 A approx 0.2 VA per phase and earth current
Overload capability current path, phases and earth
--- thermal (rms) 100 ¢ I
N
for ±1 s
20 ¢ I
N
for ±10 s
4 ¢ I
N
continuous
--- dynamic (pulse current) 250 ¢ I
N
one half cycle
Auxiliary voltage
Power supply via integrated dc/dc converter
Rated auxiliary voltage U
H
48/60 Vdc 110/125 Vdc 220/250 Vdc
38 to 69 Vdc 88 to 144 Vdc 176 to 288 VdcPermissible variations
Superimposed ac voltage, peak-to-peak ± 12 % at rated voltage
± 6 % at limits of admissible voltage
Power consumption quiescent approx 6.5 W
energized approx 13.5 W
Bridging time during failure/short-circuit
of auxiliary voltage ² 50 ms at U
dc
² 110 Vdc
Heavy duty (command) contacts
Command (trip) relays, number 5
Contacts per relay 2 NO
Switching capacityMAKE 1000 W/VA
BREAK 30 W/VA
Switching voltage 250 V
Permissible current 5 A continuous
30 A for 0.5 s
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