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

Transformer, Power Inverter, Power Supply manufacturer / supplier in China, offering 300W Single Output Power Supply with Pfc Function, 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 PFC&Charger Series 300W Single Output Power Supply with Pfc Function

300W Single Output Power Supply with Pfc Function

FOB Price: US $45.7 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $45.7/ Piece
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Port: Ningbo, China
Production Capacity: 15,000pcs/month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: HSP-300-24
  • Warranty: 1 Year
  • Input Voltage: 88-264VAC
  • 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
  • Application: Use for LED Light and Resistance Type of Load
  • Transport Package: 30PCS
  • Origin: CHINA
  • Output Type: Single
  • Output Power: 300W
  • Connection Mode: Series Switching Power Supply
  • Voltage Regulating Mode: Width Modulation Type
  • Energy Transmission: One-way Transmission
  • Certification: CE, ISO
  • Type of Output: Single Output(AC/DC to DC),Constant Voltage
  • Function: Pfc Function
  • Trademark: DHECN
  • Specification: ROHS, UL, CE, IEC, ISO9001
  • HS Code: 85044019
Product Description
· Unversal AC input/ full range
· Built-in active PFC function, PF>0.95
· 100% full load burn-in test
· Protections: Short circuit/ Over load/ Over voltage/ Over · Temperature
· Forced air cooling by built-in DC fan
· Built-in fan speed control
· Fixed switching frequency at 100KHz
· 3 years warranty
· 3Dimensions: 215*115*50mm (L*W*H)


· 3Voltage Range: 88~264VAC120~370VDCfrequency: 47~63 Hz
· 3Power Factor: PF>0.95/230VAC, PF>0.98/115VAC at full load
· 3AC Current: 4A/115 VAC2A/230VAC
· 3Efficiency: 75%(HSP-300-5); 80%(HSP-300-7.5); 83%(HSP-300-12); 83%(HSP-300-13.5);
83%(HSP-300-15); 85%(HSP-300-24); 85%(HSP-300-27); 85%(HSP-300-48);
· 3Inrush Current: 18A/115VAC36A/230VAC
· 3Leakage Current: <2 mA/240VAC

· Over Load: 105%~135% Protection type: 105%~135% constant current>135%, shut down o/p voltage, recovers automatically after fault condition is removed
· Over Voltage: 5.65-6.75(HSP-300-5); 9.4-10.9(HSP-300-7.5); 13.8-16.2(HSP-300-12); 15.5-18.2(HSP-300-13.5);
18-21(HSP-300-15); 27.6-32.4(HSP-300-24); 33.7-39.2(HSP-300-27); 57.6-67.2(HSP-300-48);
Protection type: Shut down o/p voltage, re-power on to recover
· Over Temp: TSW1(Power transistor)When Temp. In 80± 5 º C(70º C± 5 º C5V), shut down o/p voltage,
Temp. <65± 5 º C(55º C± 5 º C5V), O/I auto-recovery.

· Working Temp., Humidity: -20º C~+65º C; 20%~90 %RH
· Storage Temp., Humidity: -40º C~+85º C; 10%~95 %RH
· Vibration: 10~500Hz, 2G 10min. /1cycle, period for 60min, each along X, Y, Z axes

· Withstand Voltage: I/P-O/P: 3KVACI/P-FG: 1.5KVACO/P-FG: 0.5KVAC
· Isolation Resistance: I/P-O/P, I/P-FG, O/P-FG: 100M Ohms / 500VDC
· Safety Standard: Design refer to UL60950, TUV EN60950
· EMC Standard: Design refer to EN55022, EN61000-3-2, -3, EN61000-4-2, 3, 4, 5, 6, 8, 11; ENV50204, EN55024

· Model: HSP-300-
5 7.5 12 13.5 15 24 27 48
· DC Voltage: 5V 7.5V 12V 13.5V 15V 24V 27V 48V
· Voltage Tolerance: ± 2% ± 2% ± 1% ± 1% ± 1% ± 1% ± 1% ± 1%
· Rated Current: 50A 34A 24A 21A 19A 12.5A 11A 6.25A
· Current Range: 0-50A 0-34A 0-24A 0-21A 0-19A 0-12.5A 0-11A 0-6.25A
· Rated Power: 250W 255W 288W 285W 285W 300W 297W 300W
· Ripple & Noise: 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 200mVp-p 240mVp-p
· DC Adjustment Range: 4.5-5.7V 6-9V 10-13.2 12-15V 13.5-18V 20-26.4 26-32V 41-56V
· Setup, Rise, Hold Time 800ms, 50ms, 16ms/230VAC2500ms, 50ms, 16ms/115VAC at full load
300W Single Output Power Supply with Pfc Function
300W Single Output Power Supply with Pfc Function
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