- Oil immersed distribution transformers, with rated power up to 8000 kVA and voltage up to 36 kV:
– Standard transformers with regulation with off load tap changer
– Transformers with an on-load tap changer
– Transformers with low electromagnetic radiation
– Amorphous core transformers
- Dry type transformers, with rated power up to 5000 kVA and voltage up to 24 kV
- Reactors for compensation, metallurgical plants, rectifying devices, short-circuit and ground fault current limitations
- Service and repair of transformers and reactors
- Medium power transformers up to 160 MVA and voltage up to 170 kV:
– With regulation with on load tap changer
– With regulation with off load tap changer
– No regulation tappings
- Special transformers:
– Earthing transformers
– Rectifier transformers (6 pulse, 12 pulse, 18 pulse, 24 pulse, 36 pulse)
– Railway transformers
– Furnace transformers
– Transformers for mobile substations
– Transformer service and repair