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IBT Technologies Inc.; 5405 Thimens; Quebec, Canada H4R 2H4; 1-866-590-4288; info@ibt.ca
TC-400R8 400Watts PS2 Mini Redundant Power Supply
Product Detail



The industrial graded TC-300R8/TC-400R8 Mini Redundant Power Supply offers your server and workstation zero faults tolerant operation with hot swappable, status monitoring, and load sharing capability. The standard PS2 size also fits most of ATX chassis makes it an ideal choice for telecommunication, mail/web/data server, automation, embedded applications, and uninterruptible systems. Passive PFC design provides cost effective yet reliable performance.


  • 400 + 400 watts total output power
  • Over Power Protection
  • Over Voltage Protection
  • Short Circuits Protection
  • Hot-Swappable PSU Zero down time
  • Load Sharing design for smart stress and heat distribution
  • 16ms Hold Up Time


Electrical Specifications
Form Factor EPS 12V
Input Voltage 90~132V / 180~264V Auto Select
Input Frequency 47Hz~63Hz
Efficiency >67%
Environment Specifications
No. of fans 40mmx2, 80mmx1
Air Flow CFM 6.9 / 41
Noise dBA 25.5 / 35
Operation Temperature 0°C to 50°C
Humidity 5 to 90 non-condensing
Dimension (DxWxH) 174x150x86 mm
Net Weight 9 lb
MBTF 100,000 hours at full load and 25C ambient temperature
Cable Length 19inch
Main connector 20+4 Pins
4 pin 12V 1
8 pin connector 1
4 pin Peripheral 7
4 pin Floppy connector 1

Output Characteristics

VoltageRegulation LoadMinimum LoadMaximum LoadPeak
+3.3V+/- 5%0.3A24.0A-
+5.0V+/- 5%3A35.0A-
+12.0V+/- 5%2.0A18.0A-
-12.0V+/- 5%0.1A0.8A-
+5Vsb+/- 5%0.1A2A-

Total maximum combines load output on +3.3V and +5V rails should not exceed 175 Watts.
Total maximum combines load output on +3.3V, +5V and +12V rails should not exceed 375 Watts.

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