Product Description
Introducing our expertly crafted switchgear from Zhejiang Chaotai Complete Equipment Co., Ltd., designed to elevate the efficiency and safety of your electrical systems. This essential electrical equipment is pivotal in the seamless opening, closing, controlling, and safeguarding of electrical devices throughout the vital processes of power generation, transmission, distribution, and energy conversion.
Structure
Our premium high voltage switchgear is meticulously engineered to include a busbar room, circuit breaker room, secondary control room (instrument room), and feeder room, each uniquely isolated by robust steel plates for enhanced security. In the KYN28A-12 model, experience the perfect organization with an upper instrument room, a central circuit breaker room, and a lower cable room, ensuring optimal performance.
Low voltage switchgear: Available in versatile fixed and drawer types, our low voltage switchgear is tailored to suit various installation needs. The innovative drawer type design combines a stationary cabinet body with a dynamic movable device part, offering unparalleled adaptability.
Internal Components
Our switchgear is equipped with a comprehensive array of internal components such as circuit breakers, isolating switches, load switches, sophisticated operating mechanisms, transformers, and an array of advanced protective devices, all working in harmony to deliver outstanding reliability.
Classification
Our switchgear is precisely classified based on installation methods, cabinet structures, voltage levels, and purposes. Choose from movable or fixed circuit breaker types, open or metal enclosed cabinet structures, high-voltage (above AC1000V) or low-voltage (below AC1000V) levels, and AC or DC switchgear based on voltage waveform. Additionally, select from incoming cabinets, outgoing cabinets, metering cabinets, and compensation cabinets, tailored to meet specific functional needs.
Effect
Control Function: Our switchgear excels in its control capabilities, expertly managing the connection and disconnection of circuits to facilitate the seamless start and stop control of power equipment, ensuring flawless operation.
Protection Function: Featuring state-of-the-art protection, our switchgear automatically isolates circuits in the event of overloads, short circuits, leakage, and other faults, safeguarding both equipment and personnel with unmatched precision.
Application Location
Engineered for versatility, our switchgear is perfectly suited for a wide range of settings including power plants, substations, petrochemical industries, metallurgical steel rolling, light industry textiles, factories, mines, residential areas, high-rise buildings, and more, providing exceptional performance and reliability across diverse applications.
Product Parameters
Installeo power |
100-2000KW |
The number of inverter input channels |
1 way-5way(The above suggested matching AC combiner box) |
Grid-connected output channels |
1way |
Grid connection requirements |
Three-phase grid-connected cabinet |
Grid-connected voltage |
AC:380V-AC:500V |
Protective function: |
|
Short circuit protection |
Have |
Overload protection |
Have |
Lightning protection |
Have (nominal current: In:20KA,lmax: 40KA, Up≤4KV) |
Isolation Protection (Visual Breakpoints) |
Have(knife switch/disconnector) |
Optional function |
1. Online power quality monitor |
2. Anti-islanding protection device |
3.Accident Degradation Column Device |
Panel manual openingand closing |
have |
Overvoltage and undervoltage protection |
have |
Automatic reclosing |
have |
Grid-connected switch |
|
Plastic case reclosing100-800A (optional) |
1. When the power grid is powered off or the bias voltage is greater than 20%. it wilautomatically trip (0~10s delayed tripping time is adjustable)
2. When the power grid returns to normal, it will automatically close
3. Manual operation and automatic operation can be switched
4.Phase loss protection, zero break protection
5. Check for pressure closing |
|
|
Universal frame circuitbreaker 200~4000A(optional) |
|
Applicable environment. |
|
Temperature, humidity |
Working temperature: -25 to +60 'c Storage temperature. -40 to +70 'C, humidity. 0-90% nocondensation, no corrosive gas place (if any, please specify) |
Use altitude |
|
Salt spray resistant |
Standard salt spray test 336 hours |
General parameters. |
|
Box material |
Cold-rolled plate spraying, stainless steel |
Use place |
Indoor type (can be customized outdoor type) |
Type of cabinet |
Power distribution cabinet, metering cabinet, transformer cabinet, isolation switch cabinet |
Main product

Company Profile

Zhejiang Chaotai Complete Equipment Co., Ltd. stands as a beacon of innovation in the realm of electrical integration, celebrated as a high-tech enterprise. Boasting a highly skilled R&D, production, and service team, our company draws strength from over 15 years of invaluable industry expertise.
Our distinguished product lineup features high-voltage solid-state soft starters, capacitor cabinets, high and low voltage switchgear, gas-insulated switchgear, and substations. These exceptional products are pivotal in a multitude of sectors, including energy and chemical industries, metal smelting, electric power grids, and industrial manufacturing. Our reach extends to universities and research institutions, medical and pharmaceutical sectors, municipal commerce, water conservancy and hydropower, road traffic, as well as commercial and residential areas, underscoring our integral role across diverse domains.
At Zhejiang Chaotai, we are steadfast in our commitment to technological innovation, guided by the progressive philosophy of 'smart manufacturing.' By actively recruiting top-tier technical talent, we continually elevate our core competitiveness and offer unparalleled services, aspiring to establish the most esteemed brand in the industry. Since our inception, we have made remarkable strides, evolving from inception to excellence. Our journey is fueled by innovation and a resolute adherence to modern business strategies: surviving through unsurpassed quality, steering market growth, building reputation-driven development, and achieving efficiency via meticulous management. We are dedicated to steering our quality and technical talent management under the principles of 'technology as the compass, standardized management, superior quality, and customer satisfaction,' thus boosting our market presence. Our mission is to serve China's electric power and grid transmission and distribution sectors with an unwavering dedication to faster, more robust, and ambitious goals. Integrity forms our foundation, quality is our priority, service reigns supreme, and enduring customer satisfaction is our timeless commitment. Embodying the relentless pursuit of excellence, continuous innovation, and the creation of a trustworthy brand are our inviolable ambitions. Your acknowledgment fuels our drive. We extend our deepest gratitude to our new and longstanding customers for their unwavering support and trust, and we at Zhejiang Chaotai look forward to collaborating with you in crafting a brighter future together.
Our Advantages
Certifications
After Sales Service

FAQ
Q1. Are you a factory or trading company?
A.We are a factory.
Q2. Where is your factory located? How can I visit there?
A. Our factory is located in Wenzhou City, Zhejiang Province, China. You can fly to Longwan airport directly. All our clients,from home or abroad, are warmly welcome to visit us!
Q3. What's the payment term?
A. We accept TT. 30% deposit and 70% before shipment, Western Union, L/C At Sight is ok! We'll l show you the photos of the products and packages before you pay the balance.
Q4. Tell me the standard of package? What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons, If vou have leaallyl registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q5. Would you accept to use our logo?
A. If you have good quantity,it absolute no problem to do OEM.
Q6. How about the transport?
A. If the number of aoods is small we usually use TNT.DHL.FEDEX.EMS and some express voull offered. If the number of the goods is big usually we use the FWD you offered or we provided. Either by sea or by air is OK.
Q7. What is your Production lead time /delivery time?
A: Generally, it will take 25 to 30 days after receivina vour advance payment.
The specificl delivery time depends on the items and the quantity of your order. Silicone rubber's reqular product is 1,000/ week, Porcelain's need 2-3 weeks about 1000 pcs.
Q8. How do you make our business long-term and good relationship?
A:l. We keep aood auality and competitive price to ensure our customers benefit:
A: 2. We respect every customer as our friend and we sincerely do business and make friendsl with them, no matter where they come from.
A: 3.Most goods we have the type report according the IEC STANDARD
Q9. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.
Q10. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q11. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q12.What certificates do you have?
A:ISO9001,OHSAS18001,ISO14001 certificate and Type test report of product.