Product specifications

SS822/SS823/SS832 Voting Unit (for Redundant Power Supply) Appendix A Hardware Units
382 3BSE036351-510 A
Table 121. SS823 - Technical Data and Mounting Dimensions
Parameter SS823 Voter
Rated output current (A) 20 A
Rated output voltage 24 V
Rated input power 500 W
Mains/input voltage, nominal 24 V d.c.
Mains/input voltage, max 30 V d.c.
(1)
(1) Electronically limited by OVP, voltage between 32 V and 60 V will result in 0 V output
Dual level OVP (Overvoltage
protection)
Trip 32.0 V nominal
Return 31.5 V nominal
Heat dissipation 24 W max
Output voltage regulation at max.
current
1.2 V lower than input
Maximum output current Static 35 A typical, dynamic 150 A for 100 µs
typical
Ingress Protection IP20 according to EN60529, IEC 60529.
Max ambient temperature 55
o
C
(2)
(2) Mounting on a horizontal DIN rail
Acceptable wire sizes
Connector X1 and OK+F
0.2 - 2.5 mm
2
, 24 - 12 AWG
Recommended torque: 0.5 - 0.6 Nm
Acceptable wire sizes
Connector A+, L+, L-
0.2 - 6 mm
2
, 24 - 10 AWG
Recommended torque: 0.7 - 0.8 Nm
Mounting spacing W mm 15 mm (0.59”)
Mounting spacing H mm 25 mm (0.98”)
Width 140 mm (5.51”)
Depth 144 mm (5.67”
Height 174 mm (6.85”)
Weight 800 g (1.8 lbs.)