The PSEH500 series of AC/DC switching power supplies offers up to 501.6 watts of output power in an enclosed 9.13” x 3.19” x 1.22” ultra-narrow package. This series consists of single output models with an input voltage range of 85~305VAC or 120~430VAC as this series accepts AC or DC input. Each model features built-in active PFC function, high isolation test voltage, and fanless design. This series has short circuit, over current, over voltage, and over temperature protection, and also has safety according to IEC/UL62368, IEC60335, EN61558.

• Universal 85~305VAC or 120~430VDC Input Voltage • Accepts AC or DC Input (Dual-Use of Same Terminal) • Low Ripple & Noise • High I/O Isolation Test Voltage up to 4000VAC • Ultra-Narrow Package • Semi-Potted Process • Fanless Design • Output Short Circuit, Over Current, Over Voltage, and Over Temperature Protection • 150% Peak Load Output for 1 Second • High Efficiency • Active PFC • Safety According to IEC/UL62368, IEC60335, EN61558
Power (W)
Case Size  
PSEH500-05S Input Voltage: 85~305 Output Voltage: 5 Output Current: 80A Output Power (W): 400 No. Outputs: S Case: Enclosed Case Size: 9.13" x 3.19" x 1.22" Get a Quote
PSEH500-55S Input Voltage: 85~305 Output Voltage: 55 Output Current: 8.9A Output Power (W): 489.5 No. Outputs: S Case: Enclosed Case Size: 9.13" x 3.19" x 1.22" Get a Quote
PSEH500-12S Input Voltage: 85~305 Output Voltage: 12 Output Current: 41.7A Output Power (W): 500.4 No. Outputs: S Case: Enclosed Case Size: 9.13" x 3.19" x 1.22" Get a Quote
PSEH500-36S Input Voltage: 85~305 Output Voltage: 36 Output Current: 13.9A Output Power (W): 500.4 No. Outputs: S Case: Enclosed Case Size: 9.13" x 3.19" x 1.22" Get a Quote
PSEH500-24S Input Voltage: 85~305 Output Voltage: 24 Output Current: 20.9A Output Power (W): 501.6 No. Outputs: S Case: Enclosed Case Size: 9.13" x 3.19" x 1.22" Get a Quote
PSEH500-48S Input Voltage: 85~305 Output Voltage: 48 Output Current: 10.45A Output Power (W): 501.6 No. Outputs: S Case: Enclosed Case Size: 9.13" x 3.19" x 1.22" Get a Quote
Specification Value
Input Voltage (Nominal): 115/230
Input Voltage Range: 85~305
PFC: 115VAC: ≥0.98
230VAC: ≥0.95
Input Frequency: 47-63Hz
Output Voltage: 5, 12, 24, 36, 48, 55
Voltage Accuracy: 5V: ±2.0% 12V/24V/36V/48V/55V: ±1.0%
Output Current: 80A, 41.7A, 20.9A, 13.9A, 10.45A, 8.9A
Output Power (Watts): 400, 489.5, 500.4, 501.6
Short Circuit Protection: Hiccup, continuous, self-recover
Over Voltage Protection: See Data Sheet
Thermal Protection: Output voltage turn-off, self-recover after the temperature drops
Efficiency: Up to 95%
Isolation: Up to 4000VAC
Operating Temperature: -40 to 85°C
Storage Temperature: -40 to 85°C
Weight: 2.17lbs (0.985kg)
Dimensions: 9.13 x 3.19 x 1.22in (232 x 81 x 31mm)
Case Material: Metal (AL6063, SGCC)
Notes & safety
Notes: 1. Under any conditions, the total power of the product should not exceed the rated output power, and the output current should not exceed the rated output current.
2. Output voltage accuracy including setting error, line regulation, load regulation.
3. Tip and barrel method is used for ripple and noise test. Output parallel 47uF electrolytic capacitor and 0.1uF ceramic capacitor, contact factory for more information
4. For test items in this section, contact factory for specific test specifications and methods.
5. In order to optimize the heat dissipation performance when the aluminum plate is used for auxiliary heat dissipation. Please note:
a. the size of the aluminum plate is 450mm x 450mm x3mm.
b. The surface of the aluminum plate must be coated with thermal grease.
c. The product must be tightly attached to the aluminum plate.
6. For cooling method and output power derating refer to the product characteristic curves.
7. This product is Listed to applicable standards and requirements by UL.
8. The room temperature derating of 5°C/1000m is needed for operating altitude greater than 2000m.
9. In order to improve the efficiency at high input voltage, there will be audible noise generated, but does not affect product performance and reliability.
10. Product customization service is available, please contact factory for more details.
11. Output voltage can be adjusted b the ADJ. clockwise to increase.
12. Products should be classified according to ISO14001 and related environmental laws and regulations and should be handled by qualified units.
13. Power supply is considered a component which will be installed into terminal equipment. All EMC tests should be confirmed with final equipment.
*Due to advances in technology, specifications subject to change without notice.
Safety Approvals: GB4943.1, EN62368-1, BS EN62368-1
RoHS Compliance: Yes

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