1500W 1U Redundant Power Supply

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5 Year Warranty    


  • Universal Input, Active PFC
  • Efficiency: 75% at Full Load
  • Industrial Japanese Components 40 degrees temperature
  • Automatic Fan Thermal Control
  • Backward Compatibility, -5V Available
  • Industrial DIN-Connector for Reliability
  • Remote Sensor on +5V & +3.3V
  • Power Failure Alarm & Signals
  • OPP (Over Power Protection)
  • OVP (Over Voltage Protection)
  • OCP (Over Current Protection)
  • SCP (Short Circuit Protection)
  • MTBF > 100,000 Hours


iStarUSA quad AC input 1U 1500W Redundant Power Supply IS-1500R4H1UP. It offers your server and workstation zero down time with full 1500W power redundancy. Active PFC, temperature control fan, hot swappable power modules and load sharing function provide ultimate precision power and safety protection for all electronic equipment. A good start for your mission critical system integrations.

  • Specifications
  • Output Table
  • Downloads
  • Cable Customization
Model Number IS-1500R4H1UP
RoHS Compliance Version Yes
Connectors 24pin: 1
4pin 12V: 1
8pin EPS: 2
15pin SATA: 2
4pin Molex: 30
4pin Floppy: 7
Output Power 1500W
AC Input 100 to 240 Vac Full Range
Main Connector 20+4 Pin
12V Connectors 8-Pin / 4-Pin
Dimensions (W x H x D) 422 x 43 x 340 mm
16.61 x 1.69 x 13.39 inches
Voltage +3.3V +5V +12V -12V -5V +5Vsb
Max Load 60A 60A 122A 0.8A 0.5A 3A
Min Load 1A 1A 2A - - 0.1A
Regulation ±0% ±5% ±5% ±0% ±5% ±5%
Ripple(mV) 50 50 120 120 50 50
 Document TypeDocument SizeVersion
Drawing 66 KB 10032008
Power Supply Connectors Guide 3913 KB 11252009
Spec Sheet 229 KB 11052008

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3.3V   A 5V   A * 12V   A

Main Connector

* Type: * Length:  inch

Peripheral Connectors

  Connector #1 Connector #2 Connector #3 PSU to 1st connector 1st to 2nd connector 2nd to 3rd connector
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Cable #2  inch  inch  inch
Cable #3  inch  inch  inch
Cable #4  inch  inch  inch
Cable #5  inch  inch  inch

CPU Power Connector

   Length:  inch    Length:  inch    Length:  inch

PCI Express Connector

Number of 6-Pin Connector(s): Length:  inch
Number of 8-Pin Connector(s): Length:  inch

Optional Connector

Brand: Part Number: Length:  inch