Product Description
A switchgear is a vital component in the realm of electrical equipment, designed to efficiently manage the opening, closing, controlling, and safeguarding of electrical systems. It seamlessly facilitates the processes of power generation, transmission, distribution, and energy conversion within sophisticated power systems.
Structure
High Voltage Switchgear: This essential equipment typically comprises a busbar room, circuit breaker room, secondary control room (also known as the instrument room), and a feeder room, all meticulously segregated with robust steel plates. In models such as the KYN28A-12, the intricate design features the instrument room at the top, the circuit breaker room centrally located, and the cable room conveniently situated at the base.
Low Voltage Switchgear: Distinguished by its installation method, it comes in fixed and drawer types. The drawer type switchgear showcases an innovative design, consisting of a stable cabinet body paired with a dynamic, movable device part, ensuring flexibility and ease of access.
Internal Components
The internal architecture is enriched with crucial elements such as circuit breakers, isolating switches, load switches, precise operating mechanisms, transformers, along with a variety of protective devices, all engineered for optimal performance and safety.
Classification
Classification is versatile: Based on the circuit breaker's installation method, types are either movable or fixed. Cabinet structures are categorized as open, metal enclosed, or metal enclosed armored. By voltage level, it's sorted into high-voltage (above AC1000V) and low-voltage (below AC1000V) switchgear. By voltage waveform, it's divided into AC and DC switchgear. Lastly, by purpose, it includes incoming cabinets, outgoing cabinets, metering cabinets, and compensation cabinets.
Effect
Control Function: This switchgear expertly manages the connection and disconnection of circuits, effectively enabling start and stop control for power equipment, ensuring seamless operation and control.
Protection Function: Equipped with the capability to automatically sever the circuit in cases of overload, short circuit, leakage, and other faults, it ensures the utmost protection for both equipment and personnel, safeguarding against potential hazards.
Application Location
This switchgear finds its application in diverse settings including power plants, substations, petrochemical plants, metallurgical steel rolling facilities, light industry textiles, as well as factories, mines, residential communities, and towering high-rise buildings.
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 realm of electrical integration. With an esteemed professional team dedicated to research, development, production, and service, we proudly boast over 15 years of profound industry expertise.
Our diverse product portfolio includes cutting-edge high-voltage solid-state soft starters, advanced capacitor cabinets, versatile high and low voltage switchgear, innovative gas-insulated switchgear, and robust substations. Our solutions are extensively utilized across a wide array of sectors including energy and chemical industries, metal smelting, electric power grids, industrial manufacturing, academic institutions, the medical and pharmaceutical realms, municipal commerce, water conservancy and hydropower, road traffic systems, and both commercial and residential developments.
At Zhejiang ChaoTai Complete Equipment Co., Ltd., we are steadfast in our commitment to technological innovation, championing a 'smart manufacturing' ethos. By actively recruiting top-tier technical talent, we elevate our core competitive edge, ensuring the delivery of unparalleled value to our clientele, while ambitiously pursuing the pinnacle of brand excellence in our industry. Since our inception, we have made remarkable strides, evolving from humble beginnings to reach new heights of excellence. Our guiding principles of survival through quality, market orientation, and reputation-driven development are coupled with efficiency achieved through meticulous management. Our unwavering commitment to 'technology as the guide, standardized management, premier quality, and customer satisfaction' anchors our strategies, bolstering our market strength and powering the field of China's electric power and grid with increased speed, robustness, and ambition. Integrity serves as our foundation, quality is our hallmark, service is our pledge, and customer satisfaction is our perpetual mission. Driven by the pursuit of excellence, relentless innovation, and the ambition to build a brand of trust, your support fuels our progress. We extend our heartfelt gratitude to all our esteemed customers, both new and longstanding, for their unwavering support and affection, and Zhejiang ChaoTai Complete Equipment Co., Ltd., looks forward to collaborating with you to forge 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.