Siemens SIPROTEC 7SJ531 - Page 19

4ECHNICAL DATA3*
6

#
' #
 4ECHNICAL DATA
 'ENERAL DATA
 )NPUTSOUTPUTS
-EASURING CIRCUITS
2ATED CURRENT )
.
!OR!
2ATED VOLTAGE 5
.
 6 TO  6 SETTABLE
2ATED FREQUENCY F
.
 (Z OR  (Z SETTABLE
"URDEN CT CIRCUITS PER PHASE AND RESIDUAL PATH
AT )
.
!  6!
AT )
.
!  6!
FOR HIGHLY SENSITIVE EARTH FAULT DETECTION AT  !

 APPROX  6!
"URDEN VT CIRCUITS AT  6   6!
/VERLOAD CAPABILITY CT CIRCUITS PHASES AND EARTH
THERMAL RMS  })
.
FOR  SECOND
 })
.
FOR  SECONDS
 })
.
CONTINUOUS
DYNAMIC IMPULSE  })
.
HALF CYCLE
/VERLOAD CAPABILITY CT CIRCUIT FOR HIGHLY SENSITIVE EARTH FAULT DETECTION


THERMAL RMS  ! FOR  SECOND
 ! FOR  SECONDS
 ! CONTINUOUS
/VERLOAD CAPABILITY VT CIRCUITS
THERMAL RMS  6 CONTINUOUS
!UXILIARY DC SUPPLY
!UXILIARY DC VOLTAGE SUPPLY VIA INTEGRATED DCDC CONVERTER
!UXILIARY VOLTAGE 5
(
 6 DC  6 DC  6 DC
 TO  6 DC  TO  6 DC  TO  6 DC/PERATING RANGES
3UPERIMPOSED AC VOLTAGE    AT RATED VOLTAGE
PEAK
TO PEAK    AT THE LIMITS OF THE VOLTAGE RANGES
0OWER CONSUMPTION QUIESCENT APPROX  7
PICKED UP APPROX  7
"RIDGING TIME DURING FAILURESHORT
CIRCUIT
OF AUXILIARY DC VOLTAGE   MS AT 5  6DC

 ONLY FOR MODEL 3* J JJJJ JJJJ
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