Certification: | CCC, ISO9001 |
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Shell Material: | Stainless Steel |
Voltage Level: | Medium Voltage |
Installation: | Fixed |
Structure: | Floorstanding |
Current: | AC |
Samples: |
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Product Description:
The HCM-12 (24) SF6 RMU by Guang Dong Hao Cheng Electric Co., Ltd is a fully insulated and enclosed medium voltage series ring main unit. 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 can be expanded on both the left and right sides as needed. The explosion-proof channel at the bottom of the gas tank includes an explosion-proof diaphragm to effectively prevent 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 |
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 cater to various distribution switching stations, prefabricated power substations, and cable branch boxes.
Scope of Application: Our products are widely utilized in industrial and civil ring networks, terminal power supply, power plants, substations, high-rise buildings, airports, expressways, subways, and tunnels. They are especially suitable for challenging environments such as underground, plateau, frozen soil, coastal, and humid areas.
Company Profile: Guangdong Haocheng Electric Co., Ltd is a leading enterprise in the electrical equipment industry in Guangdong province. We specialize in the research, development, production, and sales of intelligent HV/LV power plants, power transformers, and distribution boxes. With a strong focus on innovation, we hold multiple certifications including ISO9001, ISO14001, ISO45001, and national "3C" certification. Our commitment to R&D has led to the successful completion of over 20 innovation patents.
In 2019, we were honored as a "hi-tech enterprise" by the science and technology bureau of Guangdong province. In 2020, our R&D department was recognized as the "Intelligent Distribution Equipment Engineering Research Center of Nanhai District, Foshan". Our products are integral to numerous national key projects, showcasing their reliability and performance.
Customer Case
We are a professional manufacturer specializing in HV/LV switchgear, dry and oil type transformers, substation equipment, and more. Our products are manufactured in accordance with international standards and come with various certifications such as IEC, SGS, Intertek, CCC, and CE.
All transformers undergo 100% routine, type, and special testing to ensure compliance with IEC standards and customer requirements.
Contact us for accurate pricing and more information via Made-in-China or our official website.
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