Product Description
Introducing the indispensable power management companion: the switchgear. This essential component is the backbone of effective electrical power systems, expertly managing the critical tasks of opening, closing, controlling, and protecting electrical apparatus. From the initial spark of generation to the final conversion of energy, this switchgear is at the heart of electrical operations, ensuring seamless and safe power flow across all stages of transmission and distribution.
Structure
High Voltage Switchgear: Embodying cutting-edge design, this advanced switchgear comprises distinct compartments including a busbar room, circuit breaker room, secondary control room (instrument room), and feeder room. Each section is crafted with precision and separated by sturdy steel plates for enhanced safety. Taking the KYN28A-12 model as an example, the layout is ingeniously structured: the top tier houses the instrument room, the middle section is reserved for the circuit breaker room, and the lower level is dedicated to the cable room. This strategic arrangement is key to delivering peak performance and unparalleled safety.
Low Voltage Switchgear: Tailored to installation preferences, this switchgear is classified into fixed and innovative drawer types. The remarkable drawer type stands out with its stationary cabinet body and a versatile, movable device compartment, providing unmatched flexibility and operational efficiency.
Internal Components
The heart of switchgear's functionality lies in its meticulously designed internal components. These include circuit breakers, isolating switches, load switches, operating mechanisms, and transformers, all working in harmony with a suite of protective devices. Together, they guarantee unwavering reliability and superior safety, making the switchgear a critical player in power management.
Classification
This advanced switchgear system is available in diverse classifications to suit various needs. Depending on circuit breaker installation, it offers both movable and fixed types. The cabinet designs range from open to metal enclosed, and metal enclosed armored configurations. It elegantly handles voltage levels with classifications into high-voltage switchgear (above AC1000V) and low-voltage switchgear (below AC1000V). Further customization includes AC and DC switchgear based on voltage waveform, making it ideal for specialized roles such as incoming cabinets, outgoing cabinets, metering cabinets, and compensation cabinets.
Effect
Control Function: Meticulously engineered to expertly manage circuit connections and disconnections, this feature enables precise start-stop control of power equipment, ensuring maximum operational efficiency and dependability.
Protection Function: Built with a laser-focus on safety, this feature ensures automatic circuit disconnection during overloads, short circuits, leakage, or other faults, effectively protecting both equipment and users from potential risks.
Application Location
This adaptable switchgear is designed to excel in a multitude of environments. It's an ideal fit for power plants, substations, and petrochemical industries, as well as metallurgical steel rolling, light industries, textiles, factories, and mines. Moreover, it enhances safety and power reliability in residential and high-rise buildings, making it a versatile choice for various 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. epitomizes cutting-edge innovation in the sphere of electrical integration. Distinguished as a high-tech enterprise, we boast a seasoned team with over a decade and a half of rich industry expertise. Our excellence in research, development, production, and service positions us as a leader in the field.
Our diverse and expansive product line includes high-voltage solid-state soft starters, capacitor cabinets, high and low voltage switchgear, gas-insulated switchgear, and sophisticated substations. These top-tier solutions are meticulously integrated across a wide spectrum of sectors, ranging from energy and chemical industries to metal smelting, electric power grids, and industrial manufacturing. Our reach further extends to universities, research institutions, healthcare, pharmaceuticals, municipal commerce, water conservancy, hydropower, road traffic, as well as commercial and residential sectors. We ensure reliable and efficient electrical distribution across these domains.
Driven by the ethos of 'smart manufacturing', we commit to relentless technological innovation, regularly enriching our team with top-tier technical talents. This strategic focus not only amplifies our core competitiveness but also empowers us to deliver unmatched value to our clients. We aspire to be the industry's leading brand, and since our inception, we have charted a remarkable trajectory of growth—from a fledgling enterprise to a paragon of excellence. Our modern business principles dictate that quality ensures survival, market demands steer our growth, reputation fuels our development, and effective management enhances efficiency. At the core of our operations lies an unwavering commitment to 'technology as the guide, standardized management, superb quality, and absolute customer satisfaction'. These guiding principles cement our competitive standing in the market, propelling us to unparalleled heights in serving China's electric power and grid sectors with superior speed and strength. Integrity is our bedrock, quality signifies our signature, service is our priority, and customer satisfaction is our relentless pursuit. Our unwavering quest for excellence is matched by our relentless drive for innovation, as we strive to craft a brand that commands trust. We are profoundly grateful for the support and trust of our esteemed customers, which propel us forward. Zhejiang ChaoTai Complete Equipment Co., Ltd. looks forward with great anticipation to a future of shared success and prosperity, hand in hand with you.
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.