Automatic electric ltd. Is engaged in manufacturing electrical instruments, power systems and instrument transformers in india. The company has been accredited with an iso 9001 certification. D.C. Power rectifiers are suitable for all electro-deposition process & for battery charging purpose. These are made in air cooled or oil cooled construction. Automatic control of output voltage / current can also be provided. The following are its distinct features:
1. simple / rugged construction; in adequately thick sheet steel enclosure / tank.
2. very high efficiency for plating type rectifier - upto 86%, for battery charger -upto 80%.
3. operating temp. -45°c.
4. dimmerstat controlled / scr controlled / mag-amp - controlled.
5. very low ripple content 5% for 3ph units, can be provided better for special application.
6. various protective features like fuse protection, visual & audible alarms with tripping, can be provided.