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.

Following please see our products catalogue:
1) Universal Switching Power Supply
Single Output:
HS-12; HS-15; HS-35; HS-45; HS-50; HS-100; HS-100T; HS-145; HS-201; HS-201T; HS-250; HS-250T, HS-350;
Dual Output:
HD-30; HD-30G; HD-50; HID-50;
Triple Output:
HT-30; HT-50; HT-70

2) Standard Switching Power Supply
Single Output:
HS-25; HS-40; HS-60; HS-70; HS-100F; HS-150; HS-200; HS-240; HS-320;
Dual Output:
HD-60; HD-70G; HD-120;
Triple Output:
HT-40; HT-60; HT-120:
Quad Output:
HQ-60; HQ-120; HQ-180

3) PFC Function Switching Power Supply
HSP-75; HSP-100; HSP-150; HSP-200; HSP-320; HSP-501; HSP-750; HSP-500

4) PFC with Parallel Function Switching Power Supply
HPSP-300; HPSP-500; HPSP-1000; HPSP-1500

5) Parallel (N+1) with PFC Function Switching Power Supply
HSCP-600; HSCP-800; HSCP-1K2; HSCP-2K4

6) Universal Large Power Switching Power Supply
HSCN-600; HSCN-800; HSCN-1200; HSCN-2000

7) DIN-Rail Switching Power Supply
HDR-45; HDR-75; HDR-120; HDRP-240; HDRP-480S

8) Open-Frame Switching Power Supply
HPS-25; HPS-45; HPS-65; HPD-25; HPD-45; HPD-60