Model Number

Transformer

Capacity: 1phase/3KVA-100KVA, 3phase/3KVA-1250KVA

Input voltage: 1  phase/220V 50/60Hz

                     3  phase/380V 50-60Hz  (Or according to customers requirement)

Output voltage: according to customers requirement

Connection set: Y/triangle any combination (suitable for isolated transformer)

Efficiency: >98%

Insulation: Grade B or according to customers requirement

Overload capacity: 1.2 times of rated load for 2 hours is allowed

Cooling: air cooling

Noise: <=45 db (not including forced air cooling system

Temperature increasing :<=60℃

Dielectric strength: 300VAC/1 minute

Working environment:  temperature: -20℃ to +40℃

Humidity <=93%RH

no dew, without corrosive air and conducting dust

Designed service time:  20 years

Application place:   Suitable for each kind of place need to change the voltage grade and to be isolated safely