Product Description
Our state-of-the-art switchgear is a pinnacle of electrical equipment innovation, expertly designed for the seamless opening, closing, control, and safeguarding of electrical system components. Whether engaged in power generation, transmission, distribution, or energy conversion, this switchgear ensures unparalleled reliability and efficiency in every phase of your power system's journey.
Structure
High Voltage Switchgear: This sophisticated system is meticulously crafted with distinct compartments, including the busbar room, circuit breaker room, secondary control room (often referred to as the instrument room), and feeder room, each thoughtfully isolated by resilient steel plates. Take the KYN28A-12 model, for instance, which features a topmost instrument room, a centrally located circuit breaker room, and a cable room at the base, representing intelligent design in action.
Low Voltage Switchgear: Our versatile low voltage switchgear is tailored to meet diverse needs, available in both fixed and dynamic drawer types. The drawer type embodies a perfect blend of stability and flexibility, featuring a fixed cabinet body complemented by a dynamic, easy-to-maneuver device section.
Internal Components
Our switchgear is composed of an array of crucial components, including circuit breakers, isolating switches, load switches, operating mechanisms, and transformers. Additionally, it boasts a suite of advanced protective devices, ensuring robust safety and operational excellence.
Classification
Our switchgear can be categorized based on various installation and structural methodologies. For circuit breaker installation, choose between the dynamic versatility of movable types and the steadfast reliability of fixed types. In terms of cabinet structure, options range from open designs to the robust fortifications of metal enclosed and metal enclosed armored types. Voltage levels further differentiate our high-voltage (above AC1000V) from low-voltage (below AC1000V) switchgear. By waveform, select between AC and DC switchgear. Additionally, specialized purposes include incoming, outgoing, metering, and compensation cabinets, tailored for every unique operational need.
Effect
Control Function: Our switchgear offers precision in circuit connectivity, facilitating effortless start and stop control of power equipment, ensuring optimal operational command.
Protection Function: Experience peace of mind with our switchgear's automatic circuit disruption feature that activates during overloads, short circuits, leaks, and other anomalies, robustly safeguarding both equipment integrity and personnel safety.
Application Location
Our versatile switchgear is ideally suited for an array of environments, including power plants, substations, petrochemical facilities, metallurgical steel rolling sites, light industry textiles, as well as factories, mines, residential areas, and towering high-rise buildings, underscoring its widespread applicability and unmatched adaptability.
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. is a pioneering high-tech enterprise specializing in the intricate field of electrical integration. Backed by over 15 years of industry expertise, we proudly present a dedicated team of skilled professionals committed to research & development, production, and exceptional service.
Our exceptional product line includes high-voltage solid-state soft starters, capacitive cabinets, sophisticated high and low voltage switchgear, advanced gas-insulated switchgear, and robust substations. These cutting-edge solutions are extensively embraced across various sectors such as energy and chemical industries, metal smelting, power grids, industrial manufacturing, top-notch universities and research institutions, medical and pharmaceutical fields, municipal commerce, water conservancy and hydropower, road traffic infrastructure, and in diverse commercial and residential environments.
Our unwavering commitment to technological innovation and our forward-thinking 'smart manufacturing' philosophy drive us to attract top-tier technical talent, thereby fortifying our core competencies. We are dedicated to delivering unparalleled value to our customers while ambitiously striving to establish a leading brand in the industry. From our humble beginnings, our journey is marked by relentless progress—transforming from nothing to something, and from something to excellence. Embracing innovation, we follow the contemporary business model of enduring through quality, capturing market share through strategic positioning, growing through a sterling reputation, and optimizing efficiency through robust management. Guided by 'technology as the lead, standardized management, superior quality, and customer delight,' we enhance market competitiveness and aim to serve China's electric power and grid sectors with unparalleled speed, strength, and ambition. Integrity forms our foundation, unrivaled quality our commitment, service excellence our pledge, and customer satisfaction our eternal principle. Our pursuit of excellence, relentless innovation, and the establishment of a credible brand remain our steadfast goals. Your recognition fuels our drive, and we extend our heartfelt gratitude to all esteemed customers, old and new, for their unwavering support and trust. Zhejiang Chaotai looks forward to a collaborative future, where together, we craft a brighter tomorrow.
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.