Product Description
Experience the essential functionality of our switchgear, a cornerstone in electrical equipment vital for the flawless operation of power systems. This indispensable unit is expertly engineered for the pivotal roles of opening, closing, controlling, and safeguarding electrical apparatus. It ensures smooth conduction across all phases of energy generation, transmission, distribution, and conversion.
Structure
High Voltage Switchgear: Our cutting-edge high voltage switchgear comprises an intricate array of compartments including a busbar room, circuit breaker room, secondary control room (instrument room), and feeder room, each carefully partitioned with durable steel plates. The KYN28A-12 model epitomizes innovation with its smart layout: the instrument room resides at the top, the circuit breaker room occupies the center, and the cable room is securely nestled at the bottom, guaranteeing superior performance and unparalleled safety.
Low Voltage Switchgear: These units, categorized by the installation method, come in fixed and revolutionary drawer types. The drawer type is a marvel of modern engineering, boasting a stationary cabinet paired with a versatile, movable device component, delivering unmatched flexibility and operational efficiency.
Internal Components
The state-of-the-art internal components are foundational to our switchgear's functionality, featuring a sophisticated combination of circuit breakers, isolating switches, load switches, operating mechanisms, and transformers. Coupled with an extensive suite of protective devices, they ensure steadfast reliability and ultimate safety.
Classification
Our advanced switchgear can be expertly classified by several criteria to meet diverse needs. Installation methods offer movable and fixed circuit breakers, while cabinet structures include open, metal enclosed, and metal enclosed armored configurations. Voltage levels categorize high-voltage switchgear (above AC1000V) and low-voltage switchgear (below AC1000V). By voltage waveform, choose between AC and DC switchgear, each specialized for applications such as incoming, outgoing, metering, and compensation cabinets, among others.
Effect
Control Function: Designed with precision, our switchgear excels in connecting and disconnecting circuits, enabling accurate start-stop control of power equipment to optimize operational efficiency and reliability.
Protection Function: Meticulously engineered for maximum safety, this function proactively disconnects the circuit during overloads, short circuits, leakage, and other malfunctions, effectively protecting equipment and personnel from potential dangers.
Application Location
Versatile and adaptable, our switchgear is crafted to enrich a multitude of environments. From power plants and substations to petrochemical hubs, metallurgical steel facilities, light industries, textiles, factories, and mines, as well as residential areas and high-rise complexes, it ensures unwavering power reliability and safety across a broad spectrum of settings.
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 trailblazer of innovation in the field of electrical integration. As a prominent high-tech enterprise, our experienced team delivers more than 15 years of extensive industry expertise, excelling in the realms of research, development, production, and service. Our illustrious journey is marked by a commitment to excellence and forward-thinking innovation.
Our diverse and comprehensive product line includes high-voltage solid-state soft starters, capacitor cabinets, high and low voltage switchgear, gas-insulated switchgear, and state-of-the-art substations. These top-tier solutions are flawlessly integrated across an extensive range of sectors, including energy and chemical industries, metal smelting, electric power grids, and industrial manufacturing. Our influence extends beyond these fields to reach universities, research institutions, healthcare, pharmaceuticals, municipal commerce, water conservancy, hydropower, road traffic, and both commercial and residential domains. We ensure that our solutions provide unparalleled reliability and efficiency in electrical distribution, meeting and exceeding the expectations of a diverse clientele.
Guided by the philosophy of 'smart manufacturing', we are committed to technological innovation, continuously enriching our team with elite technical talents. This strategic focus enhances our core competitiveness, empowering us to deliver extraordinary value to our clients as we aim to be an industry-leading brand. From our inception, we have embarked on a transformative journey—from a fledgling entity to a paragon of excellence. We adhere to a modern business ethos where quality is the cornerstone of survival, market demands direct our growth, reputation drives development, and management fosters efficiency. At our core is an unwavering commitment to 'technology as the guide, standardized management, superb quality, and comprehensive customer satisfaction'. These principles strengthen our market competitiveness, propelling us to new heights in serving China's electric power and grid sectors with unmatched speed and strength. Integrity is our bedrock, quality is our signature, service is essential, and customer satisfaction is our endless pursuit. We remain steadfast in our quest for excellence, relentless in our innovation, and devoted to building a brand that commands trust. The faith and trust of our cherished customers fuel our progress. We extend our deepest gratitude to our loyal patrons for their unwavering support and affection. Zhejiang ChaoTai Complete Equipment Co., Ltd. looks forward 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.