POWER AND DATA MANAGEMENT

HIGH-VOLTAGE GAS-InSULATED
SWITCHGEAR (gis)

PDM provides gas-insulated switchgear solutions for high- and ultra-high-voltage transmission and distribution applications across North America, supporting utilities, substations, and critical power infrastructure projects.
gas-insulated switchgear (GIS)

Capabilities

PDM’s Gas-Insulated Switchgear (GIS) solutions are engineered for exceptional reliability, compact design, and reduced maintenance requirements. Designed for demanding high-voltage applications, our GIS solutions deliver dependable performance while optimizing space and minimizing operational downtime.

Estimated lead times are currently 8 months.

Meets ISO® 9001, IEC® and ANSI®/IEEE® standards.

Tested in a High Voltage Lab which meets ISO/IEC 17025 requirements. 

Primary Plus™ monitoring, diagnostics and communications.

gas-insulated switchgear (GIS)

Models

XD|GE North American Product Portfolio

Download PDM Gas Insulated Switchgear Brochure

ZF7A-145 ZF9-252 ZF9-363
Rated voltage (kV) 145 252 363
Rated current (A) 3150 4000 4000
Rated frequency (Hz) 60 60 60
Rated power frequency withstand voltage, 1 min (*) (kV) 275 460 520
Rated lightning impulse withstand voltage (*) (kV) 650 1050 1175
Rated short circuit breaking current (kA) 40 50 63

*Phase to earth.

Type tests on 60 Hz three-phase GIS include dielectric, mechanical endurance, tightness and temperature-rise tests.

Client Testimonials

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