| Earthquake Intensity: | Magnitude 8 |
|---|---|
| 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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Audited Supplier 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 and can be utilized in single bus, single bus sectional, and double bus power systems. With its compact size, attractive design, high durability, corrosion resistance, and excellent interchangeability, this product stands out as a superior power distribution device. It is an ideal solution for replacing various outdated switchgear systems.
| 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 infiltration, enhancing insulation levels for optimal performance.
The draw-out type combination unit offers excellent interchangeability and requires minimal maintenance, ensuring long-lasting reliability.
With the circuit breaker handcart, closed-door operations are made easy, providing convenience and safety during use.
Each compartment is equipped with an independent pressure release channel, enhancing overall safety measures.
The inclusion of the "five prevention" device ensures reliable operation, giving users peace of mind.
For added safety, the busbar between adjacent panels is separated by wall bushing, limiting fault spread in case of emergencies.
Additionally, the earthing switch boasts fast closing ability, convenient maintenance, and grounding features, prioritizing personal safety at all times.
Scope of Application: Our products are primarily utilized for power generation, distribution, substations, industrial and mining enterprises, real estate, and secondary substations within the power system.
Company Name: Guangdong Haocheng 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 of over 12,000 square meters. HC Electric holds ISO9001, ISO14001, ISO45001, and national "3C" certifications, emphasizing the importance of independent intellectual property rights. With a focus on innovation, we have successfully completed over 20 patents.
In 2019, our company was 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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