Low Tension Voltage Transformers

Voltage transformers can be single phase or three phase and may be resin-cast or tape-insulated based on client requirements.

Technical Specifications
Reference StandardIEC, IS or ANSI
System Voltage (Um)415 V
Insulation Level0.66/3 kV
Rated Primary Voltage415/Ö3 V
Rated Secondary Voltage110/Ö3 or 100/Ö3 V
Rated Secondary Voltage for Open Delta Winding110/3 or 100/3 V
BurdenAs per client requirement
Metering Accuracy Class0.2, 0.5, 1.0 or 3.0
Protection Accuracy Class 3P or 6P
Voltage Factor1.2 continuous and 1.9 for 8 hours
Insulation Class E or higher
Frequency 50 or 60 Hz