"CROWNï offer good quality of single phase and three phase Auto Transformer. It has a single winding which is made up of supreme grade copper wire. the output voltage can be varied the as required.
SPECIFICATION
THREE PHASE AUTO TRANSFORMER
INPUT : 415V AC
OUTPUT : 0 - 470V AC
OUTPUT CURRENT (MAX.) : 10 Amp
(ANY OTHER RANGE ALSO AVAILABLE AS PER CUSTOMER SPECIFICATION)