| Certification: | CCC, ISO9001 |
|---|---|
| Shell Material: | Stainless Steel |
| Voltage Level: | Medium Voltage |
| Installation: | Fixed |
| Structure: | Floorstanding |
| Current: | AC |
| Samples: |
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Audited Supplier Product Description:
The HCM-40.5 SF6 RMU by Guang Dong Hao Cheng Electric Co., Ltd is a fully insulated, fully enclosed, common box compact 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 is expandable on both the left and right sides. 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 | ||||
Product Description:
Company Name: 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, substations, commercial areas, 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. 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 holds certifications such as ISO9001, ISO14001, ISO45001, and national "3C" certification, showcasing our commitment to quality and innovation.
Recognized as a "hi-tech enterprise" in 2019 and the "Intelligent Distribution Equipment Engineering Research Center of Nanhai District, Foshan" in 2020, we have a strong focus on developing independent intellectual property rights. With a dedicated R&D department and a track record of over 20 innovation patents, we are at the forefront of technological advancements in the industry.
Our products are integral to many national key projects, offering a comprehensive range of solutions for smart power grids.
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 customer requirements, ensuring quality and reliability.
Contact us for more information and accurate pricing. We look forward to serving your electrical equipment needs.
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