General
Analogue Inputs and Outputs
Current Inputs
Nominal Frequency f
N
50 Hz or 60 Hz (adjustable)
Nominal current
Ι
N
1 A or 5 A
Power consumption per phase and earth path
- for Ι
N
= 1 A
approx. 0.05 VA
- for Ι
N
= 5 A
approx. 0.3 VA
Current Path Loadability
- thermal (rms)
100 · Ι
N
for 1 s
30 · Ι
N
for 10 s
4 · Ι
N
continuous
- dynamic (peak)
250 · Ι
N
(half cycle)
Voltage Inputs
Rated Voltage U
N
80 V to 125 V (adjustable)
Power consumption per phase at 100 V 0.1 VA
Voltage Overload Capability in Voltage Path per Input
- thermal (rms) 230 V continuously
Auxiliary Voltage
Direct Voltage
Voltage supply using integrated converter
Rated auxiliary DC voltage U
Aux
- DC 24 V/48 V DC 60 V/110 V/125 V DC 110/125 V/220 V/
250 V
admissible voltage ranges DC 19 V to 58 V DC 48 V to 150 V DC 88 to 300 V
Permissible AC ripple voltage,
Peak to peak
≤ 15 % of the auxiliary nominal voltage
Power input
- quiescent Approx. 5 W
- energized 7VK610 Approx. 8 W
7VK611 Approx. 14 W
Plus approx. 1.5 W per interface module
Bridging time for power supply failure/short
circuit
≥ 50 ms at U
Aux
= 48 V and U
Aux
≥ 110 V
≥ 20 ms at U
Aux
= 24 V and U
Aux
≥ 60 V, ≥ 20 ms bei U
H
= 24 V and U
H
= 60 V
AC Voltage
Voltage supply using integrated converter
Nominal auxiliary AC voltage U
Aux
AC 115 V AC 230 V
admissible voltage ranges AC 92 V to 132 V AC 184 V to 265 V
4.1
4.1.1
4.1.2
Technical Data
4.1 General
226 SIPROTEC 4, 7VK61, Manual
C53000-G1176-C159-5, Edition 05.2018
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