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February 20, 2023

24 Volt DC and 2500 mA switchmode miniature desktop power supplies 400 Hz input.

24 volt, 48 watt low voltage switching power supply, 2 amps maximum
400Hz tutorial
400Hz Tutorial
5 volt 500 mA switching power supply with 5.5 x 2.1 mm barrel connector  
Click here for more 400Hz power supplies

This is a 400Hz power supply with stable 24V output, 60 watts continuous. It has a removable AC cord (IEC C7-C8)

Quantity 1-10 11-50 51-100 101-500 501+
Price PST-AC2425
includes US 2 prong power cord
24 volt, 48 watt low voltage switching power supply, 2 amps maximum
$19.50
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$16.50 $15.60 $13.75 $11.60
PST-WX12
Optional 12 piece Output adapter barrel plug kit
plugset
$7.00
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Polarity reversing adapter for center-negative products
5.5x2.1mm barrel connector polarity switcher
$3.50
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SDY-C53F (ZHJX002)
adapters with a barrel connector input and screw terminal output
To adapt the barrel connector to screw terminals
$2.50 each
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Note on 400Hz operation: we have tested this power supply and found that the efficiency does not decrease at 400Hz operation, the power factor and crest factor of the incoming AC change only slightly, and the temperature rise at full power is the same as 60Hz operation.

 
GENERAL SPECIFICATIONS PST-AC2425 (replaces the PST-AC2419)
INPUT SPECIFICATION  
Input Voltage: Input Voltage: rating 100-240VAC
Input Frequency: 47-63Hz, 400 Hz
Safety Compliance: FCC, CE double insulated, indoor use
Size 120 mm x 45 mm x 35 mm (4 x 1.4 x 1.75 inches)
Weight: 260 grams, 9.3 ounces
Cooling: Free air convection
Construction: Impact resistant thermoplastic enclosure case
OUTPUT SPECIFICATION  
Output Voltage: 24.0 Volts
Output Current: 2.5Amps, 2500 mA
Output Wattage: 60 Watts typical
Output Connector: 5.5 mm OD x 2.1 mm ID
Output Polarity Center Positive
Output Cord 6 foot, 2 conductor 18 AWG FT2 coax
Input Connector: IEC C14, three prong input socket allows cords for any country to be used, the North American cord is included.
type C7 AC socket


A 5.5 x 2.1 mm barrel connector is supplied  

  Optional DC Plugs slip over the 5.5 x 2.1 mm connector if desired.
plugset
  • 2.35 OD x 0.7 ID Barrel
  • 3.0 OD x 1.1 ID Barrel
  • 3.5 OD x 1.35 ID Barrel
  • 4.0 OD x 1.7 ID Barrel
  • 4.75 mm OD x 1.75 mm ID Barrel EIAJ-03
  • 5.0 mm OD x 3.5 mm ID with center pin
  • 5.5 mm OD x 1.5 mm ID type 2 Barrel
  • 5.5 mm OD x 2.5 mm ID Barrel
  • 6.3 OD x 3.0 ID center pin Barrel
  • 6.0 OD x 4.4 ID center pin Barrel
  • 7.4 mm OD x 5.0 center pin ID Barrel
  • 7.9 OD x 5.6 ID center pin Barrel


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