LINES
construction of high-voltage overhead power lines (110, 220 and 400 kV) as well as modernization and repair of existing lines
SUBSTATIONS
construction, modernization and repairs of 400, 220, 110 and 15 kV overhead and indoor substations
COMMISSIONING AND MAINTENANCE
Our services includes:
- after-assembly inspections of MV, HV, LV power substations
- check and measurement tests of MV, HV, LV power substations
- configuration and checks of electrical power system protection
- infrared measurements of electrical power facilities
- comprehensive tests of current transformers
- welding and reflectometric measurements of fiber optic cables (OPGW)
- revision of operating instructions
- specialist expert opinions
- carrying out voltage tests of cables with insulation up to 30 kV using VLF 0.1 Hz cosine square wave
- location of cable routes and pinpointing cable sheath faults