| 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-40.5 SF6 Fully Insulated Ring Main Unit (RMU)
The HCM-40.5 SF6 fully insulated, fully enclosed, common box compact medium voltage series ring main unit (RMU) by Guang Dong Hao Cheng Electric Co., Ltd is a cutting-edge solution for efficient power distribution. The switchgear and main bus are sealed in a shell filled with SF6 gas, providing complete insulation, sealing, expandability, and ease of combination. Each SF6 insulated gas box can be easily expanded on both the left and right sides, offering flexibility in installation. 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:
Scope of Application: 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 particularly suitable for underground, plateau, frozen soil, coastal, humid, densely populated, and land expensive areas.
Company Profile: 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 research, development, 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 exceeding 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 and have been recognized as 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 products are integral to various national key projects.
Customer Case
At Guang Dong Hao Cheng Electric Co., Ltd, we are a professional manufacturer specializing in HV/LV switchgear, dry and oil type transformers, substations, and more. Our products are manufactured in accordance with international standards and customer requirements, ensuring quality and reliability.
We offer a 12-month warranty on all our products, with a production time of 25 to 45 days depending on order requirements. Payment terms include T/T, L/C, or negotiation to suit your needs.
Our transformers undergo rigorous quality control measures, including routine tests, type tests, and special tests to ensure each product meets IEC Standards and customer specifications.
While we may not always have products in stock, we maintain raw material stock to expedite production lead times. With over 6 years of manufacturing experience and various certifications, including ISO9001 and ISO14000, you can trust Guang Dong Hao Cheng Electric Co., Ltd for all your transformer needs.
To inquire about customized transformers, please provide technical drawings and specification documents. For pricing and product catalogs, please contact us directly for accurate information via Made-in-China or our official website.
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