China Ring Main Unit Manufacturer, Supplier, Factory

TOONICE focuses on the integration field of photovoltaic equipment. Our photovoltaic prefabricated cabin, with modular design and intelligent temperature control technology as its core, serves more than 500 photovoltaic power station projects such as State Power Investment Corporation and Three Gorges New Energy. The prefabricated cabin is equipped with advanced artificial intelligence temperature control system to ensure equipment stability. And, we support customized extensions, fast installation, and easy mobility.

TOONICE's environmentally friendly gas insulated ring network switchgear uses innovative environmentally friendly gas instead of traditional SF6 medium, which has excellent insulation performance and arc extinguishing ability, and meets international low-carbon environmental standards. The product adopts modular design, compact size, easy installation, and is suitable for the construction needs of intelligent distribution networks.

The XGN15 indoor AC metal enclosed ring main switchgear (referred to as ring main unit) is suitable for AC 50Hz, 12K power systems. Widely used in industrial and civilian cable ring networks and power supply terminals. Especially suitable for small secondary substations, switch stations, urban residential area power distribution, industrial and mining enterprises, shopping malls, airports, subways, wind power generation, hospitals, sports venues, railways and other places.

Toonice's GCS low-voltage switchgear features an integrated modular design, enabling efficient power distribution and flexible expansion. Constructed with high-quality materials, it ensures reliable operation, high protection rating, and stable performance. Backed by strict quality control, the product offers excellent quality at competitive prices, supporting ODM/OEM customization to meet diverse application needs and help customers achieve optimal balance between cost and efficiency.

Toonice Indoor HV Load Switch，A core power distribution solution, our load switch features copper - chromium contacts & permanent magnet actuator for 10ms quick breaking, 1250A rating, and 80,000 - cycle mechanical life (1.6x national standard). Built with 5 - proof interlock system to prevent errors, IP44 protection for humid environments. Passed 1000 - hour salt spray test, temperature rise 15K below standard. Priced 30% less, offering ODM customization (operation mechanism/color) and OEM branding – adopted in 20+ provincial grid substation upgrades.

Toonice's vacuum circuit breakers feature a small size, light weight, suitability for frequent operations, and no need for arc extinction maintenance, making them widely used in distribution networks. As indoor power distribution equipment for 3～10kV, 50Hz three-phase AC systems, vacuum circuit breakers are used in industrial and mining enterprises, power plants, and substations to protect and control electrical equipment. They are especially suitable for applications requiring oil-free operation, minimal maintenance, and frequent switching. These circuit breakers can be installed in medium-mounted cabinets, double-layer cabinets, and fixed cabinets to control and protect high-voltage electrical equipment.