- 3 Way Semi-Insulating Ring Main Unit (SF6)，Galvanized sheet and stainless steel box are used for opening and closing. Expansible unit ring net cabinet or fully enclosed and insulated compact sulfur hexafluoride gas filling cabinet are installed inside
- Application: Widely used in power plants, power grids, petrochemical, metallurgy, industrial and mining enterprises, urban infrastructure
- Formulated standard: IEC60298
Product advantage
> Leading technology
- Standard anti-corrosion and salt spray environmental plan to meet the stringent environmental requirements of the site
- Vacuum circuit breakers and sulfur hexafluoride ring mesh cabinets can be formed or all sulfur hexafluoride ring mesh cabinets can be used
- Prefabricated touchable silicone rubber cable end, to ensure personal safety
- Can be equipped with multiple SF6 load switches, flexible connection mode, branch and outlet up to eight circuits
- Compact design, optional arrester, short circuit fault indicator.
Current limiting fuse
- The relative pressure of SF6 in the capsule should not exceed 1.4bar.
Air leakage is not more than 1%/ year, maintenance free for 30 years
- Box type opening and closing should be equipped with a perfect five-prevention interlock function to ensure personal safety
> Enclosure
- The overall use of 1.5-2mm double-layer stainless steel box, the service life can reach more than 30 years
- Laser numerical control equipment cutting, drilling, bending, to ensure the processing accuracy
- The exterior is coated with electrostatic epoxy powder, which will not take off paint for 30 years
- The surface of the box has good anti-theft property, and the box has IP3X protection
> Processing and assembly
- Dust-free workshop to ensure insulation
- Assembly workers have been trained for at least 6 months
- The secondary connection is automatic terminal crimping machine to ensure reliable connection
- Use power tools to ensure proper torque for bolting reinforcement
- The copper bus is CNC cutting, punching and bending to ensure the accuracy
- All kinds of experimental tests before delivery to ensure the normal operation of the equipment
Product parameters
Our Advantages
- Authoritative product certification: ISO CE, CB, CCC, etc
- Perfect SQA quality management system to ensure high quality products
- Quick quotation, can provide electrical design services
- The delivery period is short, and the fastest delivery time is 15 days worldwide
- Perfect after-sales service system, so that customers buy worry-free
- Welcome customers to visit the factory guidance, provide OEM/ODM protection level
