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May 12, 2021

Industrial 320 Watt 48 V DC Input PC ATX-12 Style Power Supplies

DC Input ATX style power supply, 24 volts input 320W DC Input ATX-12 Style power supply with -38 to -72 volt input
12 volt input DC ATX power supplies for cars 24 volt input DC ATX power supplies 48 volt input DC ATX power supplies 120 volt input DC ATX power supplies
12 volt input DC ATX power supplies 24 volt input DC ATX power supplies 48 volt DC input ATX Power Supplies 120VDC input ATX Power Supplies

OBSOLETE See the PSTC48350 by clicking hereMore DC/DC Converters

Custom design and manufacture of state-of-the-art battery chargers, UPS, and power supplies for OEMs in a hurry!

. For use in telecom applications and other situations where the supply voltage is between -38 to -72 volts.


1. Designed to meet CE Mark/UL mark
2. DC powered ATX 2.03 version 20 pin connector included (ATX-12V)
3. Remote ON/OFF
4. Built in EMI Filter
5. "Power Good" signal
6. Terminal strip for DC input
7. Input includes -48 VDC Telecom standard
8. DC input voltage range, 38-72 volts DC.
9. Wide range of input voltages includes 38, 40, 48, 60, and 72 volts in one unit.

10.Remote Sense for Main Output
11.100% ATE Test
12.100% Hi-pot Test
13.100% Burn-in
14.Warranty : One year
Summary Specs. Input Range Max
+5 V +3.3 V +12 V -5 V - 12 V +5 V SB
PSC-320060-770 38-72 VDC 320 W 32 A 20 A 11 A 1 A 1 A 1 A
Detailed Specification for -48 volt input ATX power supply:
Model\Output V / A V / A V / A V / A V / A VSB /A
(formerly PSC-320060-770)
+5/32.0 +12/11.0 -5/1.00 -12/1.00 +3.3/20.0 +5/1A
Note:Combined Total Power From +3.3V And +5V rails Not to Exceed 160W. Total Power 320W Max.
Output Line Regulation   1%      
    Load Regulation   5%      
    Ripple & Noise   1%      
  Hold-up time   16ms      
Input Voltage   -38 to -72 Volts -48 volt nominal
Input Current 17.0 A max at full load 7 amps nominal at -48 VDC input
Dynamic Charactoristics            
Rise Time   100 ms Maximum        
Turn on Delay   600 ms Maximum        
Hold up time   16 ms Minimum for +5 volts output        
Protection Yes      
Over Power Protection   150% of full load.        
 Output Over Voltage Protection 6.25 VDC 14.6 VDC 4.10 VDC
  Short Circuit Protection Yes (All Outputs)
Environment Operating Temperature 00C To 500C
  Storage Temperature -200C To 850C
Efficiency 70%   Typical at full load
MTBF Mean Time Before FAILURE   150,000 hours at full load and 25°C ambient    
Safety UL/cUL   UL1950
  TUV   EN60 950
  CISPR   Class B
  EMC   CE Mark
Dimension L x W x H 140 x 150 x 86 ( mm )
Connector Pinout   For ATX Pinout Diagram Click Here current ATX connector assortment
Quantity Price
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OBSOLETE See the PSTC48350 by clicking hereMore DC/DC Converters Samples - 9 OBSOLETE See the PSTC48350 by clicking hereMore DC/DC Converters
Dimensions of ATX-24 computer power supply with -48 volt input:
48 volt input ATX-12 power supply--Click here for full dimensions


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