Rectifiers & Electronics offers Variable Auto Transformers with Motor Drive. Rectifiers & Electronics is an ISO 9001:2000 certified company. The Variable Auto Transformers with Motor Drive incorporate toroidally wound Auto Transformer. Maximum current drawn by this motor drive depends on the wire size. It is made of 2 A to 2000 A for Single and Three Phase. This Variable Auto Transformers with Motor Drive is compact in size and can be easily operated. It has special Insulating Paper for transformer winding. Its motor is 240V AC operating with speed of 60 RPM synchronous at 50Hz. This motor can be reversed immediately and can be stopped at a time without overrun. This Variable Auto Transformers with Motor Drive is suitable for automatic voltage control with the Electronic system.