ABB
ABB - electrical equipment up to 35 kV, including:
- Distribution devices of medium voltage, cells 6-35kV
- Vacuum and elegas switches of open installation 35kV
- Vacuum switches 6-35kV closed installation (including generator, furnace)
- Current and voltage transformers of any design
- Switching devices for overhead lines 6-35 kV
- Relay protection terminals 6-35 kV
- Low-voltage switchgear 0.4 kV
- Automatic switches, contactors, controllers, electrical equipment 0.4 kV
Nokian Capacitors
High-voltage compensation of reactive power, capacitors and harmonic filters, PKU
SGB-Smit
Power transformers, autotransformers, reactors up to 765 kV, up to 1200 MW
General Electric (Alstom)
Power equipment 110-750 kV, including:
- Electric and gas switches 110-750 kV
- Disconnectors, grounding devices, KRPE of open and closed installations 110-750 kV
- Current and voltage transformers (paper-oil and elegas insulation) 110-750 kV
- Power transformers from 35 kV to 750 kV, from 5 MVA to 1500 MVA
- High-voltage inputs 110-750 kV
- Microprocessor terminals of protections 35-750 kV, telemechanics, automation, SCADA
Moser Glaser
High-voltage bushings with RIP or RIS insulation with polymer or porcelain outer insulation up to 550 kV
TRENCH
Current and voltage measuring transformers (paper-oil and elegas insulation) 110-750 kV
