Siemens siprotec 7SA522 User Manual

Technical Data
10-4 7SA522 Manual
C53000-G1176-C119-2
40 W resistive
25 W at L/R ≤ 50 ms
Switching voltage 250 V
Permissible current per contact 5 A continous
and total current on common paths 30 A for 0.5 s
Contact operate time
Fast Binary Output relay approx. 5 ms
Other Output relays approx. 8 ms
Number of Output relays
7SA522*-*A/E/J 16 output relays total
- 7 Fast BO n/o
- 7 BO n/o
- 1 BO n/o/c
- 1 Live
7SA522*-*C/G/L 24 output relays total
- 7 Fast BO n/o
- 14 BO n/o
- 2 BO n/o/c
- 1 Live
7SA522*-*D/H/M 32 output relays total
- 7 Fast BO n/o
- 21 BO n/o
- 3 BO n/o/c
- 1 Live
10.1.4 Communications Interfaces
Operation interface – Connection front panel, non-isolated, RS 232
9-pin DSUB socket
for connecting a personal computer
– Operation with DIGSI
®
4
– Transmission speed min. 4800 Baud; max. 115200 Baud
factory setting: 38400 Baud; parity: 8E1
– Maximum transmission distance 15 m (50 ft)
Rear Service/
Modem Interface
(optional)
RS232/RS485/Optical i isolated interface for data transfer
acc. ordered version
Operation with DIGSI
®
4
RS232
– Connection for flush mounted case rear panel, mounting location “C”
9-pin DSUB socket
for surface mounted case at the terminal on the case bottom
shielded data cable
– Test voltage 500 V; 50 Hz

Siemens siprotec 7SA522 Specifications

General

Brand	Siemens
Model	siprotec 7SA522
Category	Protection Device
Language	English