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 use in 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, attractive design, high strength, excellent corrosion resistance, and superior 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 It is an ideal replacement for various outdated switchgear models.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 |
Contact us at Guang Dong Hao Cheng Electric Co., Ltd for high-quality electrical products!
Our products are primarily used for power generation, power distribution, substations, industrial and mining enterprises, real estate, and secondary substations in the power system.
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 of over 12,000 square meters. HC Electric is ISO9001, ISO14001, ISO45001, and national "3C" certified, emphasizing the importance of independent intellectual property rights. With a focus on innovation, we have secured over 20 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 products are integral to various national key projects, contributing to the advancement of smart power grids.
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