L.T. Automatic Voltage Regulator
These are essentially auto wound transformers having Single layer helical - coil mounted on a conventional laminated transformer core. The assembly used consists of self-lubricated graphite rollers, assembled on backelite carrier boards that traverse the length of the coil track.
The roller mechanism is driven by the servomotor, which receives its signal from a voltage monitoring IC Card on the output side of the servo stabilizer and hence works as a closed loop. Our L.T. AVRS are warranted for 7 Years.