Rated for 240V A.C. 50/60Hz. single phase supply and three phase model for 415V A.C. 50/60Hz three phase 4 wire supply.

The output voltage can be varied smoothly over two ranges:

Zero to full supply voltage

Zero to approx. 12% higher than the supply voltage

Suitable for indoor use a maximum ambient temperature of 45oC

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SALIENT FEATURES

Simple & rugged in construction

Good Regulation- Voltage drop on load is low

Output voltage variation on no-load and even on load is effortless, smooth, continuous, break less and linearly Proportional to angular rotation.

High Efficiency- No load losses and load losses are low.

Negligible waveform and power factor distortion due to simple transformer action.

Excellent short time overload capacity

Easy for remote operation with the help of motor drive.

Wide range of models.