SMS-GIS-12 type SF6 fully insulated and fully sealed ring network cabinet is equipped with: high performance, high reliability SF6 fully insulated and fully sealed; all weather, high security, easy operation and installation, reserved expansion, long operating cycle, etc. Intelligent ring network cabinet.

1) Fully insulated, fully sealed design, air box protection grade IP67.
2) Select environmentally friendly materials, after the use of the product, more than 90% of the materials can be recycled;
3) Perfect shell grounding protection system, five anti-interlock and interlock system.
4) Maintenance-free design: All high-voltage live parts are in the SF6 air box, maintenance-free, and free of cleaning.
5) The operation position is humanized, and the force is small, and the operation procedure is reasonable.
6) Flexible expansion and wide application

SMS-SIS solid cabinet is a new type of switchgear developed by our company on the basis of extensively absorbing the advantages of similar products at home and abroad.
1) Completely rule out the dependence on SF6 gas, which is a completely environmentally friendly product.
2) Vacuum arc extinguishing is used, which determines the safety and stability of its operation.
3) All the live parts are sealed, using solid-sealed pole technology, and the protection grade is IP67.
4) Phase-to-phase isolation design, the fault is limited to the faulty component itself, and the fault does not spread.
5) Suitable for low temperature and cold and highland areas.
6) The working position of the isolating switch has a special lighting and a see-through window, which can directly see the position of the isolating blade contact.
7) Modular, unitized, and generalized assembly structure, which facilitates the change of the loop expansion unit exchange program.
8) It has a variety of mechanical interlocking functions to achieve five-proof requirements.

SMS-YB□-12 pre-installed box-type substation (referred to as box change) is a compact set of high-voltage electrical equipment, power transformers, low-voltage electrical equipment, auxiliary equipment and their connecting parts. The electric device is mainly used to replace the traditional civil substation. It is suitable for the rated voltage 12/0.4kV three-phase AC system. It is used for receiving and distributing electric energy, especially suitable for industrial parks, residential quarters, commercial centers, public places, Use in airports, terminals, subways, hotels, schools and construction sites, mines, oil fields, etc.

The SMS-PL column vacuum load switch and the SMS-PVl and SMS-PVh on-column vacuum circuit breakers are a new generation of on-column switches that have been fully developed by absorbing domestic and foreign advanced technology and mature experience. Excellent breaking performance, excellent The electrical characteristics, high reliability and long-term maintenance-free, suitable for three-phase AC 50Hz, 12kV or less power lines, as a protection control device for breaking, closing line load current, overload current and breaking short-circuit current.