| 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 Product Description:
The HCM-12 (24) SF6 RMU from 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 designed for arbitrary expansion 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 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 a range of innovative outdoor substations designed to meet various distribution needs. Our products are:
Our products are widely used in industrial and civil ring networks, terminal power supply, power plants, substations, 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 densely populated 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 has strong marketing and technology development capabilities, with certifications including ISO9001, ISO14001, ISO45001, and national "3C" certification. We prioritize the R&D of independent intellectual property rights and have completed over 20 innovation 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 acknowledged as the "Intelligent Distribution Equipment Engineering Research Center of Nanhai District, Foshan." Our products are widely used in national key projects, covering various links in the smart power grid.
Customer Case
We are a professional manufacturer of HV/LV switchgear, dry and oil type transformers, substation equipment, and more.
With over 6 years of manufacturing experience, we have a proven track record of delivering high-quality products to customers worldwide. Our certifications and audits guarantee reliability and trustworthiness.
For more information, please visit our official website or contact us via Made-in-China.
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