High Volt and Current DC power supply

Santimay Ganguly

I've a requirement of DC regulated power supply of following specifications .

Input : 3 Phase AC Supply(220-220-220-0) , @ 50Hz.

Output Voltage : 120 VDC.

Output Current : 30 Amps.

The load may be inductive load.

Pls. help me to design the Power Supply .

0 Teng Feng over 5 years ago

Hi Santimay, an expert will reply you tomorrow.—— Teng

0 Yunsheng Qu over 5 years ago

Hi, Santimay

I think you may need 3 phase PFC. There was no three phase PFC analog solution, the digital solution based on TI DSP is recommended.

and for the DCDC stage, also digital solution based on TI DSP is the better choice.

You need to repost your request in digital forum.

regards,

Yunsheng

Power management forum