The BUL2 type of motor-drive mechanism is designed for outdoor operation of our in-tank on-load tap-changers. The BUL2 contains all the necessary equipment for operation of the tap-changer. A variety of equipment can be supplied to fulfill customer requests. Paralleling and voltage regulation systems can also be supplied to supplement the motor-drive mechanism and tap-changer.
- Modularized concept for easy order, shorter lead times and improved functionality
- Easier access for connection of incoming cables
- IP 66 protection for higher reliability
- Improved UV protection in the window provides better long term visibility of position indicator
- Corrosion and water damage eliminated with removal of through-holes