Certification: | VDE, CCC, ISO9001 |
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Shell Material: | Steel Plate |
Voltage Level: | Medium Voltage |
Installation: | Removable |
Structure: | Cabinet |
Current: | AC |
Samples: |
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KYN28A-12 Indoor Withdrawable Metal-Clad AC Switchgear (referred to as mid-set cubicle) is designed by Guang Dong Hao Cheng Electric Co., Ltd for 3.6-12kV three-phase AC 50Hz power grids. This switchgear is versatile, suitable for single bus, single bus sectional, and double bus power systems. With a compact size, elegant design, high durability, excellent corrosion resistance, and easy interchangeability, this product stands out as a high-performance power distribution device. It is an ideal replacement for various outdated switchgear models.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 |
Experience top-quality electrical products with Guang Dong Hao Cheng Electric Co., Ltd!
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 entity 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 robust marketing and technology development capabilities, with a construction area exceeding 20,000 square meters and a production base surpassing 12,000 square meters. HC Electric holds certifications such as ISO9001, ISO14001, ISO45001, and national "3C" certification. We prioritize the development of independent intellectual property rights, holding over 20 innovation patents.
In 2019, we were honored as a "hi-tech enterprise" by the science and technology, finance, and tax 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 product range encompasses various components of the smart power grid and is extensively utilized in numerous national key projects.
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