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7 June 2018

500 Watt 24 volt DC Input PC SFX Power Supply

DC Input SFX style power supply, 24 volts input 500 watt 24VDC Input SFX-12 Style power supplies for cars, solar and battery power. Autonomous vehicle computer power supply.
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 More 24 volt input DC ATX power supplies 48 volt DC input ATX Power Supplies 120VDC input ATX Power Supplies
High quailty industrial and commercial grade SFX power supplies with 24 volt DC input. They are useful for applications where DC is available and you don't want to invert to 110VAC. These are regulated switching power converters. For use in 24 volt solar systems, military, boats, motor homes, etc.


3. Remote ON/OFF
4. Built in EMI Filter, meets FCC Part 15 Class B, CISPER22, EN55022 Class B
5. "Power Good" signal
6. Terminal strip for DC input
 7. Click here for a -48VDC input SFX-12 power supply
8. DC 24 volt nominal, 18-32 VDC INPUT
9. Industrial quality design and manufacturing
10.Remote Sense for Main Output
11.100% ATE Test
12.100% Hi-pot Test
13.100% Burn-in
14.Warranty : One year

 15. Fully isolated, 1500 VAC for 1 second input to output, 1500 VAC for 1 second input to frame ground.
 16. Mean time between failure >55,000 hours
 17. Dual ball bearing fan

Quick glance
Specs, see full specs below
Input Range Max
+5 V +3.3 V +12 V -5 V - 12 V +5 V SB
PSTC-24500SFX 18-36 VDC, 24 volts nominal 500 W 30A 20 A 30 A N/A 1 A 2 A
1 - 10 pieces
Detailed Specification:
Detailed Specifications V / A V / A V / A V / A V / A VSB /A  
PSTC-24500 +5V/30.0A +12V/30A -5V -12V/1.00A +3.3V/35.0A +5V/3.0A  
  Amps 30 Amps 30 Amps N/A 1 Amps 20 Amps 3.0 Amp  
  Minimum Load 1 Amps 0.5 Amps N/A 0.1 Amps 0 Amps 0.1 Amps  
  Note:Combined continuous total power from +3.3V And +5V rails Not to Exceed 300W. Total Power 500W Max.
Output   Line Regulation   1%      
    Ripple & Noise   1%      
    Hold-up time   16ms      
    Load Regulation   5%      
Risetime       <20mS      
 Input 24 Volts Input Voltage 24Vdc nominal, 18-36 volts range
    Inrush Current 10 Amps cold start
    Input Current 24V/27 Amp maximum
Protection   Over Power Protection 130% ± 10%
    Over Voltage Protection Yes, for +5V, +12V, +3.3V
    Short Circuit Protection Yes (All Outputs shutdown and latch off)
    Storage Temperature -200C To 850C
Environment   Operating Temperature 00C To 500C
Efficiency   75% typical at full load, 24 VDC input   Typical at full load
Safety   Meets UL/cUL   UL1950
    Meets TUV   EN60 950
EMI   FCC Class B
    CISPR   Class B
    EMC   CE Mark
Dimension   L x W x H 130(L) x 125(W) x 64(H) mm / 5.11(L) x 4.92(W) x 2.52(H) inches
Weight   2.3 kg 5 pounds
  • ATX 24 Pin x1: Molex29-01-2240 or equivalent
  • +12V(P4) 4 pin x1: Molex 39-01-2040 or equivalent
  • HDD, DVD 4 pin x8: Molex 8981-04P or equivalent
  • FDD 4 pin x1: AMP171822-4 or equivalent
  • Serial ATA x2: Molex 675820000 or equivalent
  • Process EPS 8 Pins x1 Molex 39-01-2080 or equivalent
current ATX connector assortment
Cable length   530 mm nominal For ATX 20 and 24 Pinout Diagrams Click Here
Dimensions of SFX-12 computer power supply with 24 volt input:

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