550W PS2 Mini Cold Swap Power Supply


  • Universal Input, Active PFC
  • MTBF > 100,000 Hours
  • SCP (Short Circuit Protection)
  • OCP (Over Current Protection) / module
  • OVP (Over Voltage Protection)
  • OPP (Over Power Protection)
  • Power Failure Signals
  • Remote Sensor on +5v & +3.3V
  • Industrial DIN-Connector for Reliability
  • Backward Compatibility, -5V Available
  • Automatic Thermal Control (reduce Fan Speed)
  • Industrial Japanese components 40 degrees temperature
  • Efficiency: 74% at full load

IS-550R8P-S 550w cold swap power supply employs hot-swappable module function to maintain system availability. It offers your server and workstation a greatly reliable power solution with full 550w power for high performance computing system. Active PFC, temperature control fan, hot swappable power modules provide ultimate precision power and safety protection for all electronic equipment. With its cold swap feature, it provides the ultimate convenience for swapping out the failed unit. Besides, it becomes a fully 550w redundant power supply once two hot-swappable modules are installed, which offers your system zero down time with 550w power redundancy.

Model NumberIS-550R8P-S
RoHS Compliance VersionYes
Power Connector24 Pin x 1
8 Pin x 1
4 Pin x 1
6 Pin x 1
Molex x 8
Floppy x 2
Dimension (W x H x D)5.91 x 3.35 x 7.83 inches
150 x 85 x 199 mm
Main Connector24 Pin
12V Connector8-Pin / 4-Pin
Voltage +3.3V +5V +12V -12V -5V +5Vsb
Max Load 24A 30A 41A 1A 0.5A 2A
Min Load 1A 2A 2A - - 0.1A
Regulation ±0% ±5% ±5% ±0% ±5% ±5%
Ripple(mV) 50 50 120 120 50 50