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Professional Factory for Sf6 Insulated Switchgear Sf6 Gas Rmu Ring Main Unit

Short Description:

The SS series gas-fully insulated, compact ring main unit is SF6 gas-insulated medium-voltage switchgear independently developed by Seven Stars Electric. The product adopts a modular design that can be arbitrarily arranged according to different design schemes and is a perfect combination of a common box unit and an extended unit, which can satisfy the needs of various secondary substations for the flexible use of compact switchgear.
The SS series switchgear devices are fully sealed systems, with all live parts and switches enclosed within stainless steel enclosures. They are immune to environmental influences and provide reliable operation. The products are characterized by compact structure, maintenance-free operation, and long lifespan, meeting the requirements for both indoor and outdoor operation. The products have passed the type test certification of the national-level High Voltage Apparatus Testing Center and are widely used in various fields including distribution substations, box-type switchgear, industrial and mining enterprises, airports, railways, commercial areas, high-rise buildings, highways, subways, tunnels, and harsh environmental conditions.


Product Detail

Product Solution

Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for Professional Factory for Sf6 Insulated Switchgear Sf6 Gas Rmu Ring Main Unit, Our items have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. Wanting forward to build up a very good and long-term cooperation along with you in coming long run!
Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for China Ring Main Unit and Rmu, Our company always concentrate on the development of the international market. We have a lot of customers in Russia , European countries, the USA, the Middle East countries and Africa countries. We always follow that quality is foundation while service is guarantee to meet all customers.

★ GB 1984 High voltage AC circuit breaker (IEC 62271-100: 2001, MOD)
★ GB 1985 High voltage AC isolating switch and grounding switch (IEC 62271-102: 2002, MOD)
★ GB 3804 3.6kV~40.5kV AC high voltage load switch (IEC 60265-1-1998, MOD)
★ GB 3906 3.6kV~40.5kV AC metal-enclosed switchgear and control gear (IEC 62271-200-2003, MOD)
★ GB 4208 Protection grade of enclosure (IP code) (IEC 60529-2001, IDT)
★ GB/T 7354 Partial discharge measurement (IEC 60270-2000, IDT)
★ GB/T 11022 General technical requirements of high voltage switchgear and control gear standards
★ GB/T 12022 Industrial sulfur hexafluoride (IEC 376, 376A, 376B, MOD)
★ GB 16926 High voltage AC load switch fuse combination electrical equipment (IEC 6227-105-2002, MOD)

Reference Program

单线图

Main technical parameters

Cable Accessories
6-35kV cable connectors for different cable cross-sections from 25mm² to 500mm².

Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for Professional Factory for Sf6 Insulated Switchgear Sf6 Gas Rmu Ring Main Unit, Our items have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. Wanting forward to build up a very good and long-term cooperation along with you in coming long run!
Professional Factory for China Ring Main Unit and Rmu, Our company always concentrate on the development of the international market. We have a lot of customers in Russia , European countries, the USA, the Middle East countries and Africa countries. We always follow that quality is foundation while service is guarantee to meet all customers.


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