330 kV ABB GIS Installation at Dniester PSP – High-Voltage Substation Upgrade

About the project

Voltage Group completed the installation and commissioning of ABB gas-insulated switchgear (GIS) equipment for a 330 kV substation node at a strategic hydro-power facility. The project was executed under strict technical, safety, and regulatory standards, with limited access and complex operational conditions.

Challenge

The project required a comprehensive substation solution for an agro-industaThe scope involved installing two ABB 330 kV GIS bays and bus ducts connected to a 400 kV autotransformer, all within an active, high-voltage environment. The client required a contractor with advanced experience in GIS integration and high-voltage installations, capable of working within the constraints of a live energy facility.ial enterprise, with particular attention to uninterrupted production cycles and internal safety protocols. The key challenges involved integrating advanced ABB high-voltage equipment, ensuring compliance with national electrical standards, and executing the project under tight deadlines—all within an active industrial environment.
Contact Us

Location: Ukraine

Client: NDA

Status: Completed

Services Provided

Power Substations and Transmission Lines: Design, Construction, and Maintenance

330 kV ABB GIS Installation at Dniester PSP | High-Voltage Substation Project – Voltage Group

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.

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