Manufacturer Exprience with 33 Years for Environmental Friendly 27.5 kV Gas Insulated Switchgear for Subway/Railway

Introduction of Gas-Insulated Switchgear

• For the distribution of electrical power, TUNGWELL offers various gas-insulated switchgear types, which can be used in transformer and distribution systems of power grid and power plant, as well as in industrial medium-voltage systems, e.g. mining industry, petrifaction & metallurgy industry.
• In all these applications, gas-insulated switchgear technology from TUNGWELL provides exceptional advantages in respect of climatic independence, personal safety and maintenance-free design. For the customer, this offers the high benefit of maximum supply reliability in his network, both as a provider of customers and as an energy supplier for production processes.
• Fixed-mounted circuit-breaker switchgear is indoor, factory-assembled, type-tested, single-pole metal-enclosed, gas-insulated switchgear with metallic partitions, for single-busbar and double-busbar applications, as well as for traction power supply systems.

• XGN55-27.5 GIS has independent intellectual property rights, owns two inventions, four practical new-type patents.
• XGN55-27.5 GIS designs refer to GB3906,TB/T2803 and EN standard etc, and has completed all type tests.
• Using SF6 gas insulated and vacuum interrupter technology and touching-type solid interface insulated voltage transformer and surge arrester. The design is modular with high degree of integration and miniaturization.
• The life of three position switch can be up to 10000 times.
• All high voltage components are sealed in a low pressure SF6 gas filled stainless steel cabinets with laser cutting and laser welding technology to ensure excellent are tightness.
• The switchgear has the advantage of high reliability, economical and practical, flexible combination, few maintenance.
• The switchgear is safe and can be used at different conditions of different altitudes, temperature, humidity, and pollution and condensation site.
• According to the special requirements of passenger dedicated line, the switchgear can be run 20 minutes at least when the current is up to 4000A.

Parameters

XGN55-27.5 Gas Insulated Switchgear for Railway Use

About TUNGWELL

Originated from a China Representative Office of a global power renting company since 2012, we do source, procure, QA&QC, logistic coordination for its global project sites. With the strong backgrounds and knowledge of supplying and manufacturing experience in the prime Chinese power equipment manufacturing field, TUNGWELL and our cooperated manufacturers are dedicated to research, design, manufacturing, marketing and service in the power business.

TUNGWELL Power Solutions Ltd.