Gold Member Since 2004
Audited Supplier
Donghua Electric Stock Co., Ltd. of Zhejiang

Transformer, Power Inverter, Power Supply manufacturer / supplier in China, offering 320W Single Output Switching Power Supply, 35W Single Output Switching Power Supply, HS-350T Ce RoHS Single Output Switching Power Supply 350W Output 5V/7.5V/12V/13.5V/15V/24V/27V/48V and so on.

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Supplier Homepage Product Standard Series 320W Single Output Switching Power Supply

320W Single Output Switching Power Supply

FOB Price: US $27 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $27/ Piece
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Production Capacity: 15,000pcs/month
Transport Package: 12PCS/CTN
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: HS-320
  • Warranty: 2 Years
  • Input Voltage: AC88~132/176~264
  • Starting Mode: Self-excited Switching Power Supply
  • Power Supplying System: Terminal Power Distribution Equipment
  • Modulation System: PWM
  • Brand: Dhecn
  • Type of Power Supply: Metal Case Power Supply
  • Specification: ROHS, UL, CE, IEC, ISO9001
  • HS Code: 85044019
  • Output Type: Single
  • Output Power: 201 - 300W
  • Connection Mode: Series Switching Power Supply
  • Voltage Regulating Mode: Width Modulation Type
  • Energy Transmission: One-way Transmission
  • Certification: UL, ISO, CCC
  • Type of Output: Single Output(AC/DC to DC)
  • Trademark: DHECN
  • Origin: China
Product Description
· High efficiency, high reliability
· AC input range selected by switch
· 100% full load burn-in test
· Protections: Short circuit / Over load / Over voltage
· Forced air cooling by built-in DC fan
· Cooling fan ON-OFF auto control
· Fixed switching frequency at 90KHz
· 2 years warranty
· Dimension: 215*115*50mm (L*W*H)


· Voltage Range: 88-132VAC / 176-264VAC selected by switch, 248-370VDC; 47-63Hz
· AC Current: 6A/115VAC 3.5A/230VAC
· Inrush Current: Cold start 20A/115V 40A/230V
· Leakage Current: <3.5mA/240VAC

· Over Load: 105%-135%; Fold back current limiting, recovers automatically after fault condition is removed.
· Over Voltage: 115%-135%; Hiccup mode, recovers automatically after fault condition is removed.
· Fan Control O. T. P: RT1≥ 65º C FAN ON, ≤ 55º C FAN OFF, ≥ 70º C output shutdown (5-15V), RT1≥ 70º C FAN ON, ≤ 65º C FAN OFF, ≥ 80º C output shutdown (24-48V).

· Working Temp. & Humidity: -10º C~+60º C; 20%~90% RH.
· Storage Temp. & Humidity: -20º C~+85º C; 10%~95% RH.
· Vibration: 10~500Hz, 2G 10min. /1 cycle, period for 60min, each along X, Y, Z axes.

· Withstand Voltage; I/P-O/P: 3KVAC; I/P-FG: 1.5KVAC; O/P-FG: 0.5KVAC
· Isolation Resistance: I/P-O/P, I/P-FG, O/P-FG: 100MΩ /500VDC
· Safety Standards: Design refer to UL1950
· EMC Standards: Design refer to EN55022, EN55024, EN61000

5) Type No Output Tol. R&N Effi.

HS-320-5 5V, 50A +2% 150mV 77%
HS-320-7.5 7.5V, 36A +2% 150mV 80%
HS-320-12 12V, 25A +1% 150mV 82%
HS-320-13.5 13.5V, 22A +1% 150mV 83%
HS-320-15 15V, 20A +1% 150mV 84%
HS-320-24 24V, 12.5A +1% 150mV 86%
HS-320-27 27V, 11A +1% 200mV 86%
HS-320-48 48V, 6.5A +1% 240mV 87%
320W Single Output Switching Power Supply
320W Single Output Switching Power Supply
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