GIS / HGIS / GIL
High-voltage switchgear
High-voltage switching and insulated transmission equipment from a specialist switchgear manufacturer.

Define the right configuration.
Catalogue ranges are model-specific. Final parameters are confirmed in the factory’s technical offer.
Equipment & manufacturing

Typical project contexts
- Transmission and high-voltage substations
- Industrial grid connections
- Compact switchyard arrangements
What to include in your enquiry
Rated voltage, continuous current, short-circuit rating, single-line diagram, bus arrangement, insulation requirements and applicable project specification.
Prepare a project enquiryConfirm the supply scope.
Kestvan develops the project supply scope with you, aligning equipment requirements, technical interfaces and the manufacturer’s confirmed configuration.
Meet the manufacturing capabilitiesProduct documentation
Ask for the documentation relevant to your selected rating and application. A report for one model does not establish certification for another model or an entire product family.
Reference: Tai’an Taishan High-voltage Switch brochure, product overview and GIS/GIL sections.
