| Ambient Temperature: | -35c-+40c |
|---|---|
| Altitude: | Altitude |
| Seismic Capacity: | 8 Degree |
| Application Range: | Power Plants |
| Shell Protection Grade: | IP30 |
| Rated Voltage: | 12kv 24kv 36kv |
| Samples: |
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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 full 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 is equipped with an explosion-proof 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 a range of fully insulated and fully enclosed compact outdoor substations. These substations are modular, multi-functional, and boast high reliability with a compact structure that minimizes floor space requirements. They are designed to be safe, reliable, and maintenance-free for long-lasting performance.
The flexibility of these substations allows for easy expansion to meet the specific needs of end users or network nodes. They are suitable for various distribution switching stations, prefabricated power substations, and cable branch boxes.
Scope of Application: Our products are widely used 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 underground, plateau, frozen soil, coastal, humid, and densely populated areas.
Guangdong Haocheng Electric Co., Ltd is a leading enterprise in the electrical equipment industry in Guangdong province. We specialize in the R&D, production, and sales of intelligent HV/LV power plants, power transformers, and distribution boxes. With a strong focus on innovation, we hold multiple patents and certifications, including ISO9001, ISO14001, ISO45001, and national "3C" certification.
In 2019, we were recognized as a "hi-tech enterprise" by the science and technology 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 many national key projects, showcasing our commitment to quality and innovation.
Customer Case
We are a professional manufacturer of 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 test, type test, and special test to ensure compliance with IEC standards and customer requirements.
For accurate pricing and product information, please contact us via Made-in-China or visit our official website.
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