ZX Primary Gas-insulated Switchgear

Safe, reliable and easy to operate switchgear

Flexible combinations, reliability, availability, and safety are just some of the attributes that make it easy for our clients in industry and utilities to decide in favor of primary gas insulated switchgear products from the ZX series.

The use of plug-in technology for busbar and power cable connection enables safe, fast, and easy installation without the need for special tools. No gas work is required on site during installation, operation, or maintenance!

Ratings

There are three different ZX products available for use up to 38kV:

ZX2
Rated to up 40kA / 3000A, single or double busbar, tested according to C37.20.9 and UL listed
ZX0.2
Rated to up 31.5kA / 2500A, solid-insulated single busbar
ZX2.2
Rated to up 40kA / 3000A, single or double busbar with three-position disconnects on both sides of the circuit breaker

Benefits

Maximum operator safety thanks to arc-resistant design
Reliable operation and maximum availability
Fast installation thanks to plug-in technology

Features

Extremely compact design! Up to 70% footprint reduction with GIS compared to air insulated switchgear (AIS) at 38 kV
Arc-proof designs
Available in single, double or transfer bus configuration
Vacuum circuit breaker type VD4X
Easy installation without gas work on site due to plug-in busbar connection
Outer and Inner cone cable termination systems
Customized low voltage compartment offers ample space for mounting of protection and control devices
Integrated plenums and optional pressure relief to the outside of the switchgear room
View ports for direct visual verification of the three-position disconnect status
Optional camera system available