| Certification: | VDE, CCC, ISO9001 |
|---|---|
| Shell Material: | Steel Plate |
| Voltage Level: | Medium Voltage |
| Installation: | Removable |
| Structure: | Cabinet |
| Current: | AC |
| Samples: |
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Audited Supplier KYN28A-12 Indoor Withdrawable Metal-Clad AC Switchgear (referred to as mid-set cubicle) is designed for use in 3.6-12kV three-phase AC 50Hz power grids. It is suitable for single bus, single bus sectional, and double bus power systems. This product, manufactured by Guang Dong Hao Cheng Electric Co., Ltd, boasts a compact size, attractive design, high strength, excellent corrosion resistance, and outstanding interchangeability and universality. It is a high-performance power distribution device, making it an ideal replacement for various outdated switchgear models.
| Item | Unit | Paramete | ||
| Rated voltage | kV | 12 | ||
| Rated insulation level | Power frequency withstand voltage(1min) | P to P&P to E | kV | 42 |
| Break | kV | 48 | ||
| Lightning impulse withstand voltage | P to P&P to E | kV | 75 | |
| Break | kV | 85 | ||
| Secondary circuit withstand voltage(1min) | kV | 2 | ||
| Rated frequency | Hz | 50 | ||
| Rated current of VCB chamber | A | 630 | ||
| Rated current of switchgear | A | 630 | ||
| Rated peak withstand current | kA | 40,50,63,80,100,125 | ||
| Rated short time withstand current | kA | 16,20,25,31.5,40,50 | ||
| Rated short circuit duration | s | 4 | ||
| Rated short circuit breaking current(for VCB) | kA | 16,20,25,31.5,40,50 | ||
| Rated short circuit making current(peak)(for VCB) | kA | 16,20,25,31.5,40,50 | ||
| Loss of service continuity category(LSC)of compartment | LSC2B | |||
| IP code | Shell | IP4X | ||
| VCB chamber door opened | IP2X | |||
| Isolating sheet grade | PM(metal partition barrier) | |||
| Protection requirement of entering each compartment | Enter into busbar compartment | Special tools must be uesd | ||
| Enter into cable compartment | Accord with interlock specification and use special tools | |||
| Enter into other high-voltage compartment | ||||
| Internal arcing grade | IAC | |||
| Dimension | Width | mm | 650,800,1000 | |
| Depth | mm | 1500,1660 | ||
| Height | mm | 2300 | ||
| Mass | kg | 700-1200 | ||
Introducing the innovative circuit breaker trolley system by Guang Dong Hao Cheng Electric Co., Ltd:
Upgrade your electrical systems with our cutting-edge products for superior performance and safety.
Scope of Application: Our products are primarily utilized in power generation, distribution, substations, industrial and mining enterprises, real estate, and secondary substations within the power system.
Company Name: Guang Dong Hao Cheng Electric Co., Ltd
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 spanning over 12,000 square meters. We hold certifications such as ISO9001, ISO14001, ISO45001, and national "3C" certification, underscoring our commitment to quality and compliance.
We prioritize the R&D of independent intellectual property rights and have a proven track record of innovation, having secured over 20 patents. In 2019, we were designated as a "hi-tech enterprise" by the science and technology, finance, and tax 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 various national key projects, contributing to the advancement of smart power grids.
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