External power supply 7 A / 24 V DC 28Ah EN 54-4


Approval: VdS, CNBOP

Batteries for power supplies ZSP135-DR should be ordered separately.
  • Light indication of the state of the power supply
  • Floating mode with temperature compensation
  • Equalize charging of the battery with the charging current limitation
  • Detection of low and high voltage of the battery
  • Detection of a battery circuit break
  • Electronic low voltage disconnect of the battery
  • Monitoring of output fuses
  • Continuous testing of the rectifier’s operation
  • Monitoring of the internal temperature
  • Visual and remote indication of alarm

Battery capacity max. 28 Ah
Rated Output Current 5.5 A
Output voltage 24 V DC
Output current max.7 A
Weight kg approx. 28.3 kg (incl. batteries)
Cooling Convection
Rated voltage VAC 230
Type of protection IP44
Ambient temperature -25 °C ... 55 °C
Efficiency > 80 %
Dimensions W: 390 mm H: 350 mm D: 140 mm