| Certification: | CCC, ISO9001 |
|---|---|
| Shell Material: | Stainless Steel |
| Voltage Level: | Medium Voltage |
| Installation: | Fixed |
| Structure: | Floorstanding |
| Current: | AC |
| Samples: |
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Audited Supplier Introducing the HCM-12 (24) SF6 fully insulated, fully enclosed Ring Main Unit (RMU) by Guang Dong Hao Cheng Electric Co., Ltd. This compact medium voltage series RMU features switchgear and main bus sealed in a shell filled with SF6 gas, providing complete insulation and sealing. The SF6 insulated gas box is expandable and easy to combine, allowing for flexible configurations. Each gas box can be expanded on both left and right sides, providing versatility in setup. Additionally, the explosion-proof channel at the bottom of the gas tank is equipped with an explosion-proof diaphragm, ensuring safety by preventing high-pressure gas damage 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 | ||||
Introducing the innovative solutions from Guang Dong Hao Cheng Electric Co., Ltd:
Upgrade your outdoor electrical infrastructure with our cutting-edge products!
Our products are widely used 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, and other challenging environments, as well as densely populated and land-expensive areas.
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. With a focus on innovation, we have secured over 20 patents.
In 2019, we were recognized 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 various national key projects, contributing to the advancement of smart power grids.
Customer Case
Are you looking for high-quality HV/LV switchgear and transformers? Look no further! Guang Dong Hao Cheng Electric Co., Ltd is a professional manufacturer specializing in HV/LV switchgear, dry and oil type transformers, substations, and more. Our products come with a 12-month warranty and are manufactured in accordance with international standards such as IEC, SGS, Intertek, CCC, and CE certifications.
With over 6 years of manufacturing experience, we have built a strong reputation for delivering reliable and efficient products to customers worldwide. Our transformers undergo rigorous quality control tests to ensure they meet the highest standards. Whether you need a standard product or a customized transformer, we have the expertise and resources to fulfill your requirements.
Contact us today for more information on our products, pricing, and how we can meet your specific needs. Trust Guang Dong Hao Cheng Electric Co., Ltd for all your switchgear and transformer needs.
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