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NV-PS56-250W-3 NVT Triple 56VDC 250W Auxiliary Power Supply

SKU: NV-PS56-250W-3
  • Auxiliary power increases the NV-ER1808i or NV-ER1816i PoE+ Receiver Hub power to 500 watts
  • Redundant power for the NV-ER1808i or NV-ER1816i PoE+ Receiver Hub
  • Automatic load sharing
  • Single, Dual, and Triple models available for high density installations
  • Limited lifetime warranty
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MSRP Price: $2,216.00

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Product Details

The NVT Model NV-PS56-250W is a 1U high 19 rackmount Auxiliary Power Supply intended to augment the internal power supply of the NV-ER1808i or NV-ER1816i Ethernet Receiver Hubs.
The NV-PS56-250W delivers 56VDC at up to 4.5 Amps to provide either redundant or additional power, up to 250 watts.
The NV-PS56-250W provides a contact alarm output under output failure conditions.
The NV-PS56-250W is backed by NVTs award winning customer support and limited lifetime warranty.



  • Each power supply - 100 to 240 VAC
  • Input - 50/60 Hz 3.6 Amps
  • Each power supply has its own inlet - Use only the power cord provided with the unit or equivalent UL approved type SPT-2, SVT, or SJT 18/3 AWG 100~240 VAC, 1 Amp 60C max 15 ft (4.5 m) long. One end with IEC380-C13 appliance coupler and the other end with NEMA 1015P or equivalent for your country.
  • Fuse rating - 250V 5A T
  • Output
    • 56 VDC
    • 250 watts
    • 4.5 Amps
  • Alarm contact output
    • Contact closed under normal operation
    • Maximum rating - 60V, 100mA, 16Ω,1,000V isolation


  • Body Dimensions
    • 17 in (432 mm) wide
    • 1.73 in (44 mm) high
    • 10 in (254 mm) deep excluding connectors & rack ears
  • Shipping weight - 11.80 lbs (5.35 Kg)


  • Operating / storage temperature
    • 32F to +122F (0C to +50C)
    • 20 to 85% relative humidity non-condensing
  • Generated heat - 768 BTU/hour
  • Transient immunity - 5 x 20μS 3,000A, 6,000V ESD 20KV, 200pF

NV-PS56-250W-3 Specifications PDF

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