Characteristics:

1.Vacuum epoxy resin encapsulated,100℃ /6 hours high temperature aging, long woking life 20 years and with high delectric strength.

2.High quality H18 silicon steel sheet, low temperature rise, high efficiency.

3.PBT engineering plastic, environmental protection, flame retardant, 120 degrees no deformation.

4.Reasonable structure, convenient installation, low noise, strong seismic, sealed waterproof, moisture-proof.