General Device Data; Analog Inputs; Power Supply - Siemens siprotec 7SA6 User Manual

Technical Data
10.1

General Device Data

10.1.1 Analog Inputs

Current Inputs
Voltage Inputs
Analog Output
(for Measured
Values and
Fault Location)

10.1.2 Power Supply

Direct Voltage
10-2
Nominal frequency
Nominal current I
N
Power consumption
per phase and earth path
– at I = 1 A
N
– at I = 5 A
N
– Sensitive earth fault detection at 1 A
Current overload capability per input
– thermal (rms)
– dynamic (pulse)
Current overload capability
for sensitive earth current input
– thermal (rms)
– dynamic (pulse)
Nominal voltage U
N
Power consumption per phase at 100 V ≤0.1 VA
Overload capability per phase
– thermal (rms)
Range
– Connection for flush mounting
housing
for surface mounting housing
– max. load impedance
Voltage supply via integrated DC/DC converter:
Nominal power supply
direct voltage U
NDC
Permissible voltage ranges
f 50 Hz or 60 Hz(adjustable)
N
1 A or 5 A
approx. 0.05 VA
approx. 0.3 VA
approx. 0.05 VA
500 A for 1 s
150 A for 10 s
20 A continuous
1250 A (half cycle)
300 A for 1 s
100 A for 10 s
15 A continuous
750 A (half cycle)
80 V to 125 V (adjustable)
230 V continuous
0 to 24 mA–
rear panel, mounting location „B" or/and „D"
9-pin D-subminiture female connector
on case bottom or/and on case top
350 Ω
24/48 VDC 60/110/125 VDC
19 to 58 VDC 48 to 150 VDC
110/125/220/
250 VDC
88 to 300 VDC
7SA6 Manual
C53000-G1176-C133-1