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Hengfu Switch DC Power Supply UL CE Approved

FOB Price: Get Latest Price
Min.Order Quantity: 1 Piece/Pieces
Supply Ability: 200,000 Piece/Pieces per Month
Port: Shanghai
Payment Terms: T/T,Western Union,Paypal
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Quick Details

Place of Origin:
China (Mainland)
Brand Name:
Model Number:
HF240W-SF series
Output Power:
201 - 300W
Output Type:
Input Voltage:
115/230VAC selected
Output Voltage:
3 - 48V all available
Output Current:
5~40A all available
199 x 110 x 50mm

Packaging & Delivery

Packaging Details: 20pcs/20kgs/0.05CBM/carton for Hengfu Switch DC Power Supply UL CE Approved
Delivery Detail: 2-3 weeks for Hengfu Switch DC Power Supply UL CE Approved


High reliability
All 105C capacitors
Japanese brand key components
UL,CE,ROHS,ISO9001 approved
Factory 20 years experience

 Hengfu Switch DC Power Supply UL CE  Approved

Product features:

1) High reliability

2) UL, CE approved

3) 115/230VAC input selected by switch

4) 100% full load burn-in test

5) Built in EMI filter
6) Over current/ over voltage/ short circuit protection

7) Convection cooling

8) 5 years limited warranty

9) Dimensions: 199 x 110 x 50mm


AC input voltage range

85~132/170~264VAC selected by switch

Input current4.8A/115V, 2.4A/230V
Input frequency47~63Hz
Inrush currentcold start, 20A/115V, 40A/230V
Input leakage current< 1mA/230VAC
Line regulation (full load)± 0.5%
Output voltage adjust range± 10%
Output overload protection110~130%, shut off, re-power on to recover
Output over voltage protection115~150%, shut off, re-power on to recover
Withstand voltage

I/P-O/P: 3KVAC/1min, I/P-F/G: 1.5KVAC/1min, O/P-F/G: 0.5KVAC/1min

Rise time50ms@full load (typical)
Hold up time20ms@full load (typical)
Operating temperature-10°C ~+40°C
Storage temperature-20°C ~+85°C
MTBF> 100,000 hours
Safety standardsGB4943, UL60950, EN60950
EMC standardsGB9254, EN55022 class B, EN55024, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11
Vibration10~150Hz, 2G 10min/1cycle, 30min each along X, Y, Z axes
Cooling methodfree air cooling. If used in confined space, external fan cooling is requested


Model No.DC Output







HF240W-SF-5 5V40A200W0.5% ± 2% 100mV 79%
HF240W-SF-7.5 7.5V30A 225W0.5%± 2% 100mV80%
HF240W-SF-1212V 18A216W0.5% ± 1% 120mV 83%
HF240W-SF-1515V15A225W0.5%± 1% 120mV85%
HF240W-SF-24 24V10A240W0.5% ± 1% 150mV 85%
HF240W-SF-30 30V8A240W0.5% ± 1% 150mV 86%
HF240W-SF-36 36V6.6A 237.6W0.5%± 1%150mV86%
HF240W-SF-48 48V2.2A240W0.5% ± 1% 150mV 87%



Mechanical drawing of Hengfu Switch DC Power Supply UL CE  Approved:






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Hengfu Corporation, founded in 1992, is recognized as the leading manufacturer of industrial switching power supplies in China. Our self-invested new factory is located in Shanghai Songjiang, covering an area of 16000sqm, with factory building of 13000sqm. The products include AC/DC & DC/DC standard, PFC, open frame, battery charger, din rail, LED driver and custom-design switching power supply, over 5000 models showing great flexibility. Hengfu has been a famous brand in China, and incre... View detail

Basic Information

Business Type: Manufacturer, Trading Company  
Main Products: Switching Power Supply  
Number Of Employees: 301 - 500 People  

Trade & Market

Main Markets: Domestic Market
Western Europe
North America
Northern Europe
Southeast Asia
Eastern Europe
South America
South Asia
Eastern Asia
Mid East
Southern Europe
Total Annual Sales Volume: US$10 Million - US$50 Million  
Export Percentage: 31% - 40%  
Trade Shows: Electronica    

Factory Information

Factory Size (Sq.meters): 10,000-30,000 square meters  
Factory Location: No. 258, Xinjia Road, Songjiang District, Shanghai City, China  
No. of Production Lines: Above 10  
Number of R&D Staff: 11 - 20 People  
Number of QC Staff: 31 - 40 People  
Certifications: ISO9001
Contract Manufacturing: Design Service Offered   Buyer Label Offered  

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How It Works

Verified Supplier - Hengfu Corporation
China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 1995

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Ms. Tracy Xia
Ms. Tracy Xia:
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