On Sale Clinton Power 12,000 Amp 12 Volt Rectifier good condition and ready to use, heavy-duty power supplies primarily used for industrial electroplating, anodizing, and metal finishing. Units of this scale require three-phase input power, large transformers, and forced-air or air cooling to handle the high thermal loads.
Specification :
- Manufacturer: Clinton Power
- Amps: 12000
- Volts: 12
- Input: 460
- Cooling: Air
- Controls: Remote
- Dimensions: 77″L x 53″W x 81″H
- Phase: 3
- KW: 44
- Input Amps: 248
Technical Overview :
- Primary Function: It converts high-voltage alternating current (AC input, usually 480V 3-phase) into a massive, low-voltage direct current (12V DC output up to 12,000 Amps).
- Control Style: Depending on the specific vintage of the unit, it utilizes either traditional tap-switch mechanical transformers or Silicon Controlled Rectifiers (SCR / Thyristor) to regulate the output voltage and current smoothly under heavy load.
- Cooling Requirement: Due to the massive heat generated by pushing 12,000 Amps, these large units typically rely on heavy-duty air-cooled cabinets or water-cooling loops to safely operate continuously.

Grace penelope –
10/10 would recommend. It is lightweight, fits perfectly in my hand, and works fast.