Earthquake Intensity: | Magnitude 8 |
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Rated Voltage: | 12~40.5kv |
Weight: | 840-1500kg |
Storage Conditions: | Sheltered From The Sun and Rain |
Rated Frequency: | 50/60Hz |
Phase: | Three |
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, attractive design, high strength, and excellent corrosion resistance, this product offers superior performance and is an ideal replacement for outdated switchgear models.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 system from Guang Dong Hao Cheng Electric Co., Ltd:
Experience top-notch quality and advanced features with our circuit breaker system.
Our products are primarily utilized in power generation, power distribution, substations, industrial and mining enterprises, real estate, and secondary substations within the power system.
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 spanning over 12,000 square meters. HC Electric holds ISO9001, ISO14001, ISO45001, and national "3C" certifications. We prioritize the development of independent intellectual property rights, having secured 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 smart power grids and is extensively utilized in numerous national key projects.
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