550W PS2 Mini Redundant Power Supply Module


  • 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-550M 550w power supply module is designed with hot-swappable 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 function provide ultimate precision power and safety protection for all electronic equipment. It is suitable with iStarUSA IS-550R8P and IS-550R8P-S power supplies.

Model NumberIS-550M
RoHS Compliance VersionYes
Dimension (W x H x D)4.8 x 1.57 x 7.09 inches
122 x 40 x 180 mm
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