Oil-immersed and cast-resin dry-type transformers for IEC markets, 35 kV dry-type units, and engineered-to-order rectifier, furnace and traction transformers for industrial loads.
Medium-voltage range
Type
Rating
HV
LV
Standard
Oil-immersed distribution, low-loss
30–2,500 kVA
6.3–11 kV
0.4–1.0 kV
IEC 60076
Cast-resin dry-type
30–2,500 kVA
6.3–11 kV
0.4–1.0 kV
IEC 60076
Cast-resin dry-type, 35 kV
1–10 MVA
35 kV
0.4–1.1 kV
IEC · impedance 6–14%
Dry-type power and special transformers
Type
Voltage class
Dry-type power transformers
Up to 110 kV
Rectifier transformers
Up to 330 kV
Furnace transformers
Up to 330 kV
Traction transformers
Up to 330 kV
Special transformers are engineered to order; ratings are confirmed per project.
Applications
Industrial plants and electrification projects
Electrochemical, metals and rail loads
Commercial buildings and indoor installations (dry-type)