Product Description
Switchgear is not merely an essential element; it's the heartbeat of electrical systems, expertly crafted to manage the dynamic processes of opening, closing, controlling, and safeguarding electrical apparatus throughout the intricate stages of power generation, transmission, distribution, and conversion. Its primary function is to guarantee seamless operations and protection, ensuring reliability and efficiency across a spectrum of power systems.
Structure
High voltage switchgear is a masterpiece of engineering, meticulously structured with distinct compartments such as the busbar room, circuit breaker room, secondary control room (often referred to as the instrument room), and feeder room. Each of these secure compartments is isolated with robust steel partitions. For example, in the KYN28A-12 model, the instrument room proudly occupies the upper section, the circuit breaker room commands the central position, and the cable room is strategically situated at the bottom, highlighting a design that is both logical and efficient.
Low voltage switchgear is innovatively categorized based on the installation method of components into fixed and drawer types. The drawer type switchgear showcases a strong fixed cabinet body, enhanced by a versatile movable device section, offering flexibility and functionality in one sophisticated package.
Internal Components
The heart of the switchgear lies in its key internal components, which include circuit breakers, isolating switches, load switches, operating mechanisms, transformers, and a comprehensive range of advanced protective devices. These components are harmonized with precision to ensure not only operational efficacy but also the utmost safety, setting a standard for excellence in switchgear design.
Classification
Switchgear is classified with precision based on the circuit breaker's installation method into movable and fixed types. The cabinet structures are further categorized as open, metal enclosed, or metal enclosed armored. By voltage levels, they are designated as high-voltage (above AC1000V) or low-voltage (below AC1000V), and by voltage waveform, they are divided into AC and DC. Additionally, they are designed to serve specific operational functions such as incoming cabinets, outgoing cabinets, metering cabinets, compensation cabinets, and more, each tailored to meet specific needs and applications.
Effect
Control Function: This expertly manages circuit connectivity, facilitating seamless start and stop operations of power equipment. It ensures precise control, delivering optimal performance with every use, and stands as a testament to engineering excellence in power management.
Protection Function: It provides robust protection with automatic circuit disconnection during overloads, short circuits, or leakage incidents, effectively safeguarding both equipment and personnel from potential harm. This protective capability ensures peace of mind and operational safety at all times.
Application Location
This switchgear is the ideal choice for deployment in power plants, substations, petrochemical facilities, metallurgical and steel rolling operations, light industry textiles, manufacturing sectors, mining enterprises, residential complexes, and high-rise buildings. It ensures reliable performance across diverse environments, exemplifying versatility and dependability.
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 luminary in the realm of high-tech electrical integration. With an unwavering dedication to innovation and excellence, our elite R&D, production, and service teams leverage over 15 years of profound industry expertise, ensuring that we remain at the cutting edge of technological advancements.
We proudly present a broad spectrum of state-of-the-art products that revolutionize the field: from high-voltage solid-state soft starters to sophisticated capacitor cabinets and advanced high and low voltage switchgear. Our impeccable gas-insulated switchgear and reliable substations are indispensable across numerous sectors. Whether it's the dynamic energy and chemical industries, the robust metal smelting and electric power sectors, or the diverse worlds of industrial manufacturing, education, pharmaceuticals, and municipal commerce, our solutions embody efficiency and reliability. Our reach extends further into water conservancy, hydropower, road traffic management, and vibrant commercial and residential developments, cementing our position as a trusted partner across these vital industries.
Embodying the spirit of 'smart manufacturing,' our success is fueled by relentless technological innovation. By attracting and nurturing top-tier technical talent, we bolster our competitive edge, delivering unmatched value to our clientele and aspiring to lead the industry as a premier brand. From modest beginnings to our current stature of industry excellence, our journey is defined by innovative strides. Our modern business ethos prioritizes enduring quality, seamless market adaptation, growth driven by a sterling reputation, and efficiency orchestrated through astute management. We are resolute in our commitment to 'technology leadership, standardized management, superior quality, and customer satisfaction,' which fortifies our competitive prowess within China's power transmission and distribution landscape. Upholding integrity as our core, we emphasize quality and supreme service as cornerstones of customer satisfaction. Our steadfast pursuit of excellence, innovation, and brand credibility remains our unwavering ambition. The trust you bestow upon us fuels our forward momentum. We extend our profound gratitude to both new and loyal supporters, whose steadfast backing propels our journey. At Senhang Technology, we eagerly envisage a future crafted together, filled with promise and shared success.
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.
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