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We've been in the Redundant Power Supply OEM/ODM Business for over 17 years. Our niche is building green, cost effective, high efficiency customized power supplies. ETASIS has provided power supply solutions to industry types including:

  • Storage server
  • File server
  • Cluster server
  • Blade/Cloud server
  • Telecommunications
  • Military
  • Network Equipment
  • VoIP
  • Firewall (NGFW, IPS, IDS)
  • Application Delivery Controller (ADC)
  • Industrial PC (IPC)
  • Video security surveillance system

Standard Issue

Maintaining a high quality standard is a main priority for us. With each ETASIS power supply, we provide the following standard features: 

  • Active PFC
  • High efficiency
    (up to 80Plus Platinum level)
  • Inrush current limiter
  • Low ripple noise
  • Over temperature protection
  • Power density up to 26.6w/in3
  • Output protection
  • High reliability
  • 0~50ºc operating temperature
  • RoHS Compliant
  • 100% Burn-in test at 4 hours
  • Worldwide safety ready
  • NEBS Compliant

Finding the right fit

We understand that your business is unique. Based on your industry and functionality needed, ETASIS can create time-sensitive power solutions to fit your budget and schedule. Below are some of the options that are available in ETASIS power supplies.

  1. Aesthetics, fit and tracking:

    • Custom harness
    • Custom bracket
    • Unique part number
    • Private labeling
  2. Digital monitoring and control through PMBus (See below)


PMBus Four Level Functionalitiy


User Data

  • PSU manufacturer information
  • User accessible data register
    (Pre-defined by system)


  • Input voltage monitoring
  • Input power monitoring
  • Input current monitoring
  • Output power monitoring
  • Output current monitoring 
  • Output current monitoring
  • PSU temperature (°C)
  • FAN speed (RPM) 
    *High Accuracy 1% - 5%   (>20% load)


  • FAN duty / speed control
  • Output voltage adjustment
  • On / off control
  • Load sharing control
  • Dual Mode
  • Cold Redundancy


  • Warning and fault setting configuration
  • SMB alert mask configuration
  • Output single / multiple rail configuration
  • PSU timing control configuration

For other customization options please contact our sales team.