Siemens SIPROTEC 7SJ531 - Page 20

4ECHNICAL DATA3*
6
#
' #

(EAVY DUTY TRIP CONTACTS
4RIP RELAYS NUMBER
3*J JJJJ 3*J JJJJ

#ONTACTS PER RELAY  ./ OR  ./
3WITCHING CAPACITY -!+%  76!
"2%!+  76!
3WITCHING VOLTAGE  6
0ERMISSIBLE CURRENT  ! CONTINUOUS
 ! FOR  S
3IGNAL CONTACTS
3IGNAL RELAYS NUMBER 
#ONTACTS PER RELAY  #/
3WITCHING CAPACITY -!+%"2%!+  76!
3WITCHING VOLTAGE  6
0ERMISSIBLE CURRENT  !
"INARY INPUTS NUMBER 
6OLTAGE RANGE  TO  6 DC
PICK
UP THRESHOLD RECONNECTABLE BY SOLDER BRIDGES IN  RANGES
PICK
UP THRESHOLD APPROX  6DC  6DC  6DC
FOR RATED CONTROL VOLTAGE  6DC  6DC  6DC
0ICK UP TIMEDROP OFF TIME APPROX  MS
#URRENT CONSUMPTION APPROX  M! INDEPENDENT ON
OPERATING VOLTAGE
3ERIAL INTERFACES
/PERATOR TERMINAL INTERFACE NON
ISOLATED
#ONNECTION AT THE FRONT  POLE SUBMINIATURE CONNECTOR
ACCORDING )3/  FOR CONNECTION OF A
PERSONAL COMPUTER OR SIMILAR
4RANSMISSION SPEED AS DELIVERED  "AUD
MIN  "AUD MAX  "AUD
)NTERFACE FOR DATA TRANSFER TO A CONTROL CENTRE ISOLATED OPTIONAL
0ROTOCOL ACCORDING TO 6$%7:6%) AND )%#   
4RANSMISSION SPEED AS DELIVERED  "AUD
MIN  "AUD MAX  "AUD
4RANSMISSION SECURITY (AMMING DISTANCED
#ONNECTION OPTICAL FIBRE INTEGRATED & 3-! CONNECTOR FOR DIRECT OPTICAL FIBRE
CONNECTION WITH CERAMIC POST
EG GLASS FIBRE  ¿M
FOR FLUSH MOUNTED HOUSING AT THE REAR
/PTICAL WAVE LENGTH  NM
0ERMISSIBLE LINE ATTENUATION MAX  D"
4RANSMISSION DISTANCE MAX  KM
.ORMAL SIGNAL POSITION RECONNECTABLE FACTORY SETTING
LIGHT OFF
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