Siemens siprotec 7SA522 User Manual

Technical Data
10-37SA522 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
– energizedwith 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
NAC
115 VAC
Permissible voltage ranges 92 to 132 VAC

Siemens siprotec 7SA522 Specifications

General

Brand	Siemens
Model	siprotec 7SA522
Category	Protection Device
Language	English