Item ID: 5465

1000W fanless power supply 48Vdc / 20.8A

Delivery at your place between May 21 and Jun 25 2025

About the product

Advanced Energy’s CS1000S, part of our Excelsys product line, is the latest addition to our fanless range of power supplies. The single output CS1000, delivers an incredible convection-cooled 1000 W in an open-frame U-channel form factor, eliminating acoustic noise detrimental to scientific and applications, as well as being ideal for applications sensitive to vibration or where fan cooling is not available.
With an extensive features set including PMBus™, digital control/ communications and analog control, the CS1000 delivers industry leading levels of performance, efficiency and reliability.

Technical data

No Fan Featured

    • 1000 W with 100% natural convection cooling
    • No base plate needed
    • No acoustic noise or vibrations

Reliability

  • High input surge protection — 4 KV line to PE for harsh environments
  • Reverse energy protection — no blocking diodes required
  • 12Vdc / 24W always ON auxiliary power output
  • N+1 Redundancy Ready
  • Can be Paralleled for higher power
  • Safety approved to 5000 m altitude
  • Safety certification IEC62368-1
  • > 94% efficiency
  • Five-year warranty

Product specifications

Output voltage (VDC) 48 V
Manufacturer warranty 5 years
Manufacturer Excelsys
Control signals Remote ON/OFF, Remote sense
Status signals AC OK signal, DC OK signal
Additional functions 12V DC auxiliary output, Parallel connectable, PMBus
Application ITE/AV
Height 39.1 mm
Width 127 mm
Length 262 mm
Protection class Class I
Input voltage range (VAC) 85-264 V
Power 1000 W
Efficiency 94.00%

Data sheets

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