Siemens siprotec 7SA6 User Manual

Technical Data
10-2 7SA6 Manual
C53000-G1176-C156
10.1 General Device Data
10.1.1 Analog Inputs
Nominal frequency f
N
50 Hz or 60 Hz(adjustable)
Current Inputs Nominal current I
N
1Aor5A
Power consumption
per phase and earth path
–atI
N
= 1 A approx. 0.05 VA
–atI
N
=5A approx.0.3VA
– Sensitive earth fault detection at 1 A approx. 0.05 VA
Current overload capability per input
– thermal (rms) 500 A for 1 s
150Afor10s
20 A continuous
– dynamic (pulse) 1250 A (half cycle)
Current overload capability
for sensitive earth current input
– thermal (rms) 300 A for 1 s
100Afor10s
15 A continuous
– dynamic (pulse) 750 A (half cycle)
Voltage Inputs Nominal voltage U
N
80 V to 125 V (adjustable)
Power consumption per phase at 100 V
≤0.1 VA
Overload capability per phase
– thermal (rms) 230 V continuous
Analog Output
(for Measured
Values and
Fault Location)
Range 0 to 24 mA–
– Connection for flush mounting
housing rear panel, mounting location „B“ or/and „D“
9-pin D-subminiture female connector
for surface mounting housing on case bottom or/and on case top
– max. load impedance 350
Ω
10.1.2 Power Supply
Direct Voltage Voltage supply via integrated DC/DC converter:
Nominal power supply
direct voltage U
NDC
24/48 VDC 60/110/125 VDC 110/125/220/
250 VDC
Permissible voltage ranges 19 to 58 VDC 48 to 150 VDC 88 to 300 VDC

Siemens siprotec 7SA6 Specifications

General

Brand	Siemens
Model	siprotec 7SA6
Category	Relays
Language	English