Transformer type |
Cast resin dry type transformer |
Transformer Model |
630kVA 11/0.4kV |
Short circuit impedance |
6% |
Noise Level |
50dB |
Cooling mode |
AN/AF |
Winding material |
Copper/Aluminum |
Degree of protection |
IP00 |
HV tapping |
+/-2*2.5% |
Insulation material |
Cast resin (HV)
Pre-impregnated (LV) |
Insulation level |
Primary: 28kV AC
Secondary: 3kV AC |
BIL |
75kV for primary circuit |
Type of installation |
Indoor |
Maximum attitude |
<1000m |
Three-phase Epoxy-resin Dry-type Transformer
Our Three-phase Epoxy-resin Dry-type Transformer is in conformity with the standard of IEC726, GB/T10228-1997, with features of low loss, compact and lightweight, low noise level, damp-proof, high mechanical strength, flame resisting, strong overload ability, and low partial discharge quality. They are applicable to power transmission and distribution systems, especially to heavy load centers and places with special fire protection requirements.