PULS UF20.481 DIN Rail Power Supply Single Phase 48VDC 20A 960W

Order Code:

64-5445

Brand: PULS MPN: UF20.481
  • Country of Origin:
  • Not available for Export
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Discontinued


This buffer unit from PULS has been manufactured to a high standard, with a compact design that is ideal for use in panel board installations or other building-in applications where a suitable mechanical enclosure shall be provided to fulfil local requirements.

The unit stores energy in integrated electrolytic capacitors on occasions when the power supply provides sufficient voltages. In case of a mains voltage fault, this energy is released again in a regulated process. These mains faults are completely bridged by the buffer unit, increasing the reliability of the system as a whole.

Once mains power fails or is switched off, the buffer unit will continue to provide the load current for a defined period of time. Process data can be saved and processes can be terminated before the DC power switches off. Controlled restarts are subsequently possible.


  • Supplementary device for regulated DC48V power supplies
  • Buffering with electrolytic capacitors instead of lead batteries
  • Buffering of 48V loads
  • Minimum hold-up time 0.1s at 20A and 0.2s at 10A
  • Longer hold-up time at lower loads
  • Clear status indication via LED and signalling terminals
  • Quick-connect spring-clamp terminals
  • Manufacturer's three-year warranty
  • Manufacturer's part UF20.481
Output Voltage 48V
Output Current 20A

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