China Ring Main Unit Manufacturer, Supplier, Factory

TOONICE's gas insulated switchgear (GIS) adopts modular design and is equipped with a fully sealed SF6 gas insulation system, ensuring stable operation of the equipment in a wide temperature range of -40 ℃ to+55 ℃, with insulation strength increased by 30% compared to traditional equipment. The product has passed the IEC 62271-200 international certification, with a mechanical lifespan of over 30000 cycles and an annual leakage rate of less than 0.5%. Relying on independently developed precision manufacturing processes, while ensuring IP67 protection level, the cost is reduced by 15% -20% compared to similar products. Supporting ODM/OEM customization services, value-added functions such as intelligent monitoring modules and IoT communication protocols can be provided according to needs.

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 is a leading manufacturer renowned for its outstanding KYN28-12 Armoured Removable AC Metal Enclosed Switchgear. Our advanced manufacturing facility in China is committed to delivering high-quality and dependable solutions that meet the rigorous standards of modern energy systems. With a commitment to competitive pricing and reliable delivery, we are eager to establish a long-term partnership with you in China!

Toonice's GCK low-voltage switchgear features high reliability and safety, with modular design for easy installation and maintenance, suitable for various power distribution scenarios. Our products offer cost-effective solutions without compromising quality, supporting ODM/OEM customization to flexibly meet clients’ technical and design requirements, facilitating efficient power distribution system construction.

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.