| Certification: | CCC, ISO9001 |
|---|---|
| Shell Material: | Stainless Steel |
| Voltage Level: | Medium Voltage |
| Installation: | Fixed |
| Structure: | Floorstanding |
| Current: | AC |
| Samples: |
|---|
Suppliers with verified business licenses
Audited Supplier Introducing the HCM-12 (24) SF6 fully insulated, fully enclosed, common box compact medium voltage series ring main unit (RMU) by Guang Dong Hao Cheng Electric Co., Ltd. This RMU features switchgear and main bus sealed in a shell filled with SF6 gas, providing complete insulation, sealing, expandability, and ease of combination. Each SF6 insulated gas box is designed for flexible expansion on both the left and right sides. The bottom of the gas tank is equipped with an explosion-proof channel and diaphragm to effectively prevent damage from high-pressure gas to individuals, cables, and other switchgear in the substation.
| Item | Unit | Scheme C LBS unit | Scheme F LBS-fuse combination unit | Scheme V circuit breaker unit | Scheme V Disconnecting/E/S switch | |
| Rated voltage | kV | 12(24) | ||||
| Rated insulation level | 1 min power frequency withstand voltage | kV | 42/48(65/79) | |||
| Lightning impulse withstand voltage | 75/85(125/145) | |||||
| Rated frequency | Hz | 50 | ||||
| Rated current | A | 630 | 125 | 630 | 630 | |
| Rated short ciecuit breaking current | kA | 20/25 | 20/25 | |||
| Rated short time withstand current | kA | 20 | 20/25 | 20/25 | 20/25 | |
| Rated short circut making current | kA | 63 | 63 | |||
| Rated peak withstand current | kA | 50 | 50 | 63 | 80 | |
| Rated off-phase ground fault breaking current | kA | 17.3 | 21.7 | 21.7 | 17.3 | |
| Rated short circuit duration | S | 4 | ||||
| Rated operating sequence | O-0.3S-CO-180S-CO | |||||
| Mechanical endurance | times | 10000 | ||||
Guang Dong Hao Cheng Electric Co., Ltd offers fully insulated, fully enclosed, and compact outdoor substations that are perfect for any environment. The modular design allows for a multi-functional combination, ensuring high reliability and a compact structure that reduces the floor area of the substation room. These substations are safe, reliable, and maintenance-free for a long lifespan.
With flexible expansion capabilities, our substations can easily meet the requirements of end users or network nodes. They are designed to meet the needs of various distribution switching stations, prefabricated power substations, and cable branch boxes.
Our products are widely utilized in industrial and civil ring networks, terminal power supply, power plants, power transmission, substations, switching stations, commercial areas, high-rise buildings, industrial and mining enterprises, airports, expressways, subways, and tunnels. They are especially suitable for underground, plateau, frozen soil, coastal, humid environments, densely populated areas, and land-expensive regions.
Guangdong Haocheng Electric Co., Ltd is a leading enterprise in the electrical equipment industry in Guangdong province. With a registered capital of CNY 50.01 million, we specialize in the R&D, production, and sales of intelligent HV/LV power plants, power transformers, and distribution boxes. Our company boasts strong marketing and technology development capabilities, with a construction area exceeding 20,000 square meters and a production base of over 12,000 square meters. We hold ISO9001, ISO14001, ISO45001, and national "3C" certifications, emphasizing the importance of independent intellectual property rights R&D. With a focus on innovation, we have secured over 20 patents.
In 2019, we were honored as a "hi-tech enterprise" by the science and technology, finance, and tax bureau of Guangdong province. In 2020, our R&D department was designated as the "Intelligent Distribution Equipment Engineering Research Center of Nanhai District, Foshan." Our products are integral to numerous national key projects, covering various aspects of the smart power grid.
Customer Case
At Haocheng Electric, we are a professional manufacturer of HV/LV switchgear, dry and oil type transformers, substations, and more. Our products are designed to meet international standards and customer requirements, ensuring top-quality performance.
With over 6 years of manufacturing experience, numerous patent certificates, type test reports, and ISO certifications, you can trust us to deliver reliable and high-quality products. We are an audited supplier of *** and Made-In-China, further solidifying our commitment to excellence.
For catalog and price inquiries, please contact us directly for accurate pricing information via Made-in-China or our official website.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}