Siemens siprotec 7SA522, User Manual

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Technical Data
10-3
7SA522 Manual
C53000-G1176-C119-2
Bridging time for failure/short-circuit
≥
50 ms at U
H
= 48 V and
U
NDC
≥
110 V
of the power supply
≥
20 ms at U
H
= 24 V and
U
NDC
= 60 V
Alternating Voltage Voltage supply via integrated AC/DC converter
Power consumption
– quiescent
approx. 6.5 VA
– energized with 7SA522*–*A/E/J approx. 17 VA
with 7SA522*–*C/G/L approx. 20 VA
with 7SA522*–*D/H/M approx. 23 VA
Bridging time for failure/short-circuit
≥
50 ms of the power supply
10.1.3 Binary Inputs and Outputs
Binary Inputs Number
– 7SA522*–*A/E/J
8 (allocatable)
– 7SA522*–*C/G/L 16 (allocatable)
– 7SA522*–*D/H/M 24 (allocatable)
Nominal voltage 24 VDC to 250 VDC in 3 ranges, bipolar
Switching thresholds adjustable with jumpers
– for nominal voltages 24/48 VDC U
pick-up
≥
19 VDC
60/110/125 VDC U
drop-off
≤
14 VDC
– for nominal voltages 110/125/ U
pick-up
≥
88 VDC
220/250 VDC U
drop-off
≤
66 VDC
– for nominal voltages 220/250 VDC U
pick-up
≥
176 VDC
U
drop-off
≤
117 VDC
Current consumption, energized approx. 1.8 mA
independent of the control voltage
Maximum permissible voltage 300 VDC
Impulse filter on input 220 nF coupling capacity at 220 V
with recovery time >60 ms
Binary Outputs Types of output relays for Fast Binary Output relay with 1 normally
commands and annunciations open contact (Fast BO n/o)
Binary Output relay with 1 normally open
contact (BO n/o)
Binary Output relay with 1 normally open
or 1 normally closed contact, reconnectable
(BO n/o/c)
Live status alarm relay with 1 normally open
or 1 normally closed contact, reconnectable
(Live)
Switching capability MAKE 1000 W/VA
BREAK 30 VA
Nominal power supply alternating voltage U
N AC
115 VAC
Permissible voltage ranges 92 to 132 VAC