| Certification: | VDE, CCC, ISO9001 |
|---|---|
| Shell Material: | Aluminum Alloy |
| Voltage Level: | Medium Voltage |
| Installation: | Removable |
| Structure: | Cabinet |
| Current: | DC |
| Samples: |
|---|
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Audited Supplier | Item | unit | LBS unit | LBS-fuse combination unit | Circuit breaker unit |
| Rated voltage | kV | 12 | 12 | 12 |
| Rated frequency | Hz | 50/60 | 50/60 | 50/60 |
| Rated current | A | |||
| Main busbar | A | 630 | 630 | 630 |
| Branch busbar | A | 630 | 125(depends on rated current of fuse) | 630 |
| Rated insulation level | kV | |||
| Power frequency withstand voltage(P to P&P to E) | kV | 42 | 42 | 42 |
| Power frequency withstand voltage(P to break) | kV | 48 | 48 | 48 |
| Power frequency withstand voltage(control and auxiliary circuit) | kV | 2 | 2 | 2 |
| Lightning impulse withstand voltage(P to P&P to E) | kV | 75 | 75 | 75 |
| Lightning impulse withstand voltage(P to break) | kV | 85 | 85 | 85 |
| Rated short time withstand current(r.m.s) | kA | |||
| Main circuit | kA | 20/3s | 20/3s | |
| Grounding circuit | kA | 20/3s | 20/3s | |
| (peak)Rated peak withstand current | kA | 50 | 63 | |
| (peak)Rated short circuit making current | kA | 50 | 80 | 63 |
| Rated short-circuit breaking current | kA | 31.5 | 25 | |
| Rated transit current | A | 1700 | ||
| Rated breaking current of active load | A | 630 | ||
| Rated loop breaking current | A | 630 | 630 | |
| Rated cable charging breaking current | A | 10 | 15 | |
| IP code | IP3X | IP3X | IP3X | |
| LBS | 5000 | 5000 | 10000 | |
| Earthing switch | 2000 | 2000 | 2000 |
Introducing our Shell Protected SF6 Gas Insulated Ring Main Unit, designed to meet your electrical distribution needs with a touch of innovation and reliability. Made with high-quality Aluzincsheet metal, this metal enclosed structure offers exceptional corrosion resistance and oxidation resistance, ensuring its durability for years to come. Not only does it provide a novel structure, but it also boasts a beautiful appearance that will enhance the aesthetics of any environment.
With a three position load break switch, our Ring Main Unit guarantees stable performance, offering a simple structure that prioritizes safety and stability. You can trust in its reliable operation to meet your electrical demands.
When it comes to safety, our Ring Main Unit goes above and beyond. Equipped with spring charging operation, three-phase automatic tripping, and a five prevention interlocking mechanism, it ensures maximum safety for both users and the equipment. The interlocking mechanism between the disconnector, grounding switch, and cabinet door is designed with a mandatory mechanical locking mode, providing an extra layer of protection. Rest assured, our product meets the highest safety standards.
Forget about maintenance headaches. Our Ring Main Unit features a main switch installed in an epoxy resin shell filled with SF6 gas, making it maintenance-free. You can enjoy peace of mind knowing that your electrical distribution system will operate smoothly without the need for constant upkeep.
Choose the Shell Protected SF6 Gas Insulated Ring Main Unit from Guang Dong Hao Cheng Electric Co., Ltd for a reliable, durable, and aesthetically pleasing solution to your electrical distribution needs. Experience the benefits of our innovative design and high-quality materials. Get yours today!
Are you in need of reliable and efficient electrical equipment for your power distribution systems? Look no further! We are a leading pillar enterprise in the electrical equipment industry in Guangdong province, and we are here to meet all your needs.
Our SF6 Gas Insulated Ring Main Unit is the perfect solution for the construction and transformation of urban power grids. It is suitable for a wide range of power distribution systems, including industrial and mining enterprises, high-rise buildings, residential quarters, hospitals, schools, and parks. Whether you need it for ring network power supply or terminal power supply, our unit has got you covered. It is also ideal for prefabricated power substations.
At Guangdong Haocheng Electric Co.,Ltd, we take pride in our strong R&D, production, and sales capabilities. With a registered capital of CNY 50.01 million, we have the resources and expertise to deliver top-notch products. Our company has a construction area of over 20,000 square meters and a production base of over 12,000 square meters. We are ISO9001, ISO14001, ISO45001, and national "3C" certified, ensuring the highest quality standards.
What sets us apart is our commitment to innovation. We prioritize the development of independent intellectual property rights and have successfully obtained more than 20 innovation patents. In recognition of our technological advancements, we were named a "hi-tech enterprise" by the science and technology, finance, and tax bureau of Guangdong province in 2019. Additionally, our R&D department was acknowledged as the "Intelligent Distribution Equipment Engineering Research Center of Nanhai District, Foshan" in 2020.
Our Shell Protected SF6 Gas Insulated Ring Main Unit is widely used in many national key projects. Its exceptional performance and reliability make it the go-to choice for smart power grids. With our product, you can ensure efficient power distribution and enjoy peace of mind.
Don't miss out on the opportunity to enhance your power distribution systems with our top-of-the-line electrical equipment. Contact us today and let us help you find the perfect solution for your needs!
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