| 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 Product Name: KYN28A-12 Indoor Withdrawable Metal-Clad AC Switchgear
Company: Guang Dong Hao Cheng Electric Co., Ltd
Description: The KYN28A-12 Indoor Withdrawable Metal-Clad AC Switchgear, also known as a mid-set cubicle, is designed for use in 3.6-12kV three-phase AC 50Hz power grids. It is versatile and can be utilized in single bus, single bus sectional, and double bus power systems. This product boasts a compact size, attractive design, high durability, excellent corrosion resistance, and exceptional interchangeability and universality. With superior performance, it serves as an ideal replacement for various outdated switchgear models.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 by Guang Dong Hao Cheng Electric Co., Ltd. This trolley features a central design that effectively prevents moisture build-up, enhancing insulation levels for optimal performance.
The draw-out type combination unit offers excellent interchangeability and requires minimal maintenance, ensuring long-lasting durability.
Experience seamless closed-door operation with the circuit breaker handcart, providing convenience and efficiency in operation.
Each compartment is equipped with an independent pressure release channel, enhancing safety and reliability.
The inclusion of the "five prevention" device ensures added security and peace of mind during operation.
With wall bushing separating busbars between adjacent panels, fault spread is limited, enhancing overall safety.
Enjoy fast closing ability, convenient maintenance, and grounding with the earthing switch, prioritizing personal safety at all times.
Our products are primarily utilized for power generation, 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 certifications such as ISO9001, ISO14001, ISO45001, and national "3C" certification. We prioritize the development of independent intellectual property rights, with a track record of over 20 completed 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 caters to various aspects of smart power grids and is extensively employed in numerous national key projects.
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