>> Dc Power Supply

45W Dual Output Switching Power Supply (HPD-45)

Features:· High efficiency, high reliability· Universal AC input /full range· Low leakage current

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15~3000W AC/DC DC/DC Switching Power Supply (SMPS)

Donghua is a specialist of switching power supply in China, our product range from 5W to 3, 000W, including AC/DC, DC/DC standard, modified standard and custom-design switching power supplies, and all of our products are of high quality guarantee, OEM/ODM is welcome and can been done in our company.

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100W Single Output Switching Power Supply

Features:· High efficiency, high reliability, low cost· AC input range selected by switch· Protections: Short circuit / Over load· Fixed switching frequency at 25KHz· 100% full load burn-in test· Cooling by free air convection· 1 years warranty·

Donghua Electric Stock Co., Ltd. of Zhejiang Send Inquiry

250W Single Output Switching Power Supply

Features· High efficiency, high reliability· Universal AC input / Full range· 100% full load burn-in test· Protections: Short circuit/ Over load/ Over voltage· Forced air cooling by built in DC fan· Built-in cooling Fan ON-OFF control· 1 year warranty

Donghua Electric Stock Co., Ltd. of Zhejiang Send Inquiry

120W Quad Output Switching Power Supply

Features:· High efficiency, high reliability· AC input range selected by switch· Protections: Short circuit / Over load / Over voltage· Fixed switching frequency at 25KHz· 100% full load burn-in-test· 2 years warranty· Dimension: 199*110*50mm (L*W*H)S

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100W Triple Output Switching Power Supply

Features:· High efficiency, high reliability· Universal AC input / Full range· Protections: Short circuit / Over load· Triple output, high precision voltage· 100% full load burn-in test· Cooling by free air convection· 2 years warranty· Dimensi

Donghua Electric Stock Co., Ltd. of Zhejiang Send Inquiry

60W Quad Output Switching Power Supply

Features:· High efficiency, high reliability· Universal AC input / Full range· Protections: Short circuit / Over load / Over voltage· LED indicator for power on· Fixed switching frequency at 35KHz· Cooling by free air convection· 2 years warranty&midd

Donghua Electric Stock Co., Ltd. of Zhejiang Send Inquiry

45W Single Output Open-Frame Switching Power Supply (HPS-45)

Features:·High efficiency, high reliability·Universal AC input / Full range·Low leakage current

Donghua Electric Stock Co., Ltd. of Zhejiang Send Inquiry

320W Single Output Power Supply with Pfc Function

Features:· Universal 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&m

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240W Single Output Industrial DIN Rail Power Supply (HDR-240-48) Input 100-240V AC to DC Output 48V 5A, Ce RoHS ISO9001

240W Single Output Industrial DIN Rail Power Supply (HDR-240-48)input 100-240V AC to DC output 48V 5A, CE ROHS ISO9001Features:·Universal AC input / Full range·Built-in active PFC function·Protections: Short circuit/ Over load/ Over voltage / Over temp.·Cooling by free ai

Donghua Electric Stock Co., Ltd. of Zhejiang Send Inquiry

25W Single Output Switching Power Supply (HS-25)

Features: · High efficiency, high reliability · Universal AC input / Full range · Protections: Short circuit / Over load / Over voltage · Fixed switching frequency at 56 KHz · 100% full load burn-in test · Cooling by free air convection · 2 years war

Donghua Electric Stock Co., Ltd. of Zhejiang Send Inquiry

200W Single Output Power Supply with Pfc Function

Features:· Universal AC input / Full range· Built-in active PFC function, PF>0.93· 100% full load burn-in test· Protections: Short circuit / Over load / Over voltage / Over temp.· Built-in constant current limiting circuit· LED indicator for power on·

Donghua Electric Stock Co., Ltd. of Zhejiang Send Inquiry

HD-60 Dual Output Switching Power Supply

Features:· High efficiency, high reliability· Universal AC input / Full range· Protections: Short circuit / Over load / Over voltage· LED indicator for power on· Fixed switching frequency at 54KHz· 100% full load burn-in test· 2 years warranty·

Donghua Electric Stock Co., Ltd. of Zhejiang Send Inquiry

65W Single Output Open-Frame Switching Power Supply

Features:High efficiency, high reliabilityUniversal AC input/ full rangeLow leakage current

Donghua Electric Stock Co., Ltd. of Zhejiang Send Inquiry

500W Single Output Switching Power Supply

Features:· High efficiency, high reliability· Universal AC input / Full range· 100% full load burn-in test· Protections: Short circuit / Over load / Over voltage· Forced air cooling by built-in DC fan· Built-in cooling fan ON-OFF control· Fixed switch

Donghua Electric Stock Co., Ltd. of Zhejiang Send Inquiry

1200W Single Output Switching Power Supply

Features:· High reliability, low ripple noise· AC input current: AC200-260V· Protections: Short circuit / Over load / Over voltage / Over temp.· Built-in remote ON-OFF control and remote sense function· With parallel function· Can adjust from 20%-100% output

Donghua Electric Stock Co., Ltd. of Zhejiang Send Inquiry

60W Single Output Switching Power Supply

Features:· High efficiency, lower price· High reliability· Universal AC input / Full range· Protections: Short circuit / Over load / Over voltage· Fixed switching frequency at 50 kHz· 100% full load burn-in test· Cooling by free air convection·

Donghua Electric Stock Co., Ltd. of Zhejiang Send Inquiry