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:
SKS-12; SKS-15; SKS-35; SKS45; SKS-50; SKS-100; SKS-100T; SKS-145; SKS-201; SKS-201T; SKS-250; SKS-250T, SKS-350;
Dual Output:
SKD-30; SKD-30G; SKD-50; SKID-50;
Triple Output:
SKT-30; SKT-50; SKT-70

2) Standard Switching Power Supply
Single Output:
SKS-25; SKS-40; SKS-60; SKS-70; SKS-100F; SKS-150; SKS-200; SKS-240; SKS-320;
Dual Output:
SKD-60; SKD-70G; SKD-120;
Triple Output:
SKT-40; SKT-60; SKT-120:
Quad Output:
SKQ-60; SKQ-120; SKQ-180

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

DHECN-SMPS comply with ROHS standard, all products following ISO9001 quality management system. If you are interested in our SMPS, please contact us immediately, we will try our best to meet your requirement.