330 kV ABB GIS Installation at Dniester PSP – High-Voltage Substation Upgrade
About the project
Challenge
Location: Ukraine
Client: NDA
Status: Completed
Services Provided
Power Substations and Transmission Lines: Design, Construction, and Maintenance

Services provided
Voltage Group delivered a complete package of technical and installation services, including:
Installation of ABB 330 kV GIS bays (gas-insulated switchgear).
Bus duct installation from a 400 kV autotransformer to the substation node.
System testing, commissioning, and energization aof all new equipment.
Engineering supervision and coordination with technical stakeholders throughout the project.
Outcome
The project was delivered on time, with all systems fully operational and integrated into the energy infrastructure—without disrupting ongoing operations. This upgrade improved the reliability and efficiency of the high-voltage system and reinforced Voltage Group’s reputation as a trusted contractor for complex substation and grid modernization projects.