FEATURES
  • Designed for fault-tolerant applications
  • Suitable for disk array and rack-mount computers
  • The most compact design which conforms to PS/2 type power supply dimensions
  • Minimum efficiency is 75%
  • 10 to 50% operating temperature; 20 to 90% RH humidity
  • 50,000 hrs at 25oC MTBF calculated by MIL217E
  • Safety Standards meet UL, CSA, TUV, CE
  • EMI Standards meet FCC Class, VDE
  INPUT CHARACTERISTICS
Input Voltage 90V to 132V AC(115V) or 180 ~ 264V(230V)
-38V to -57V DC for BPS-250RDD
Input Frequency 47 ~ 63Hz
Input Current 6A for 115V AC / 3A for 230V AC / 8A for -48V DC(BPS-250RDD)
  OUTPUT CHARACTERISTICS
Model Output Voltage Load Current Tolerance
Min Max Total

BPS-250RD
BPS-250RDX

+5V 3A 30A 200W +-5%
+12V 1A 14A +-5%
+3.3V* 0A 20A +-5%
-12V 0A 0.5A 10W +-10%
-5V 0A 0.5A +-10%
+5V SB* 0.1A 1A 3.5W +-5%
*+3.3V & +5VSB is for BPS-250RDX, BPS-270RDX and BPS-250RDDX
  SPECIFICATION
Protection Type
  • Overload Power: Shutdown all DC outputs when +5V and +12V outputs are overload to the limit 120%, under condition of 90/180V input
  • Over Voltage: Latch off if the +5V or +12V maximum voltage exceeds the limit 5.8¡Ó0.65V for +5V, 12.6~15.6V for +12V, under condition of all operating
  • Short circuit: A short circuit placed on any output shall cause no damage to this unit
Overshoot Any output overshoot at turn-on shall not exceed 10% of nominal voltage value
Hold Up Time Minimum 16ms
  Ordering Information
Model Description

BPS-250RD

230W PS/2 Size Hot-Swap Redundant Power Supply

BPS-250RDX

230W ATX Hot-Swap Redundant Power Supply

BPS-270RD

250W PS/2 size Hot-Swap Redundant Power Supply

BPS-320RD

300W PS/2 size Hot-Swap Redundant Power Supply