Product Description
Switchgear is an indispensable cornerstone of modern electrical systems, crafted to expertly manage the intricate processes of opening, closing, controlling, and safeguarding vital electrical apparatus. From the genesis of power generation through the expansive networks of transmission, to the final stages of distribution and conversion, switchgear stands as a sentinel, ensuring seamless and protected operation across a plethora of power systems.
Structure
High voltage switchgear is crafted with meticulous precision, featuring distinct, purpose-driven compartments including the busbar room, circuit breaker room, the secondary control or instrument room, and the feeder room. Each compartment is securely isolated with robust steel partitions to ensure operational integrity. An exemplar model, the KYN28A-12, showcases this design with the instrument room at the top, the circuit breaker centrally, and the cable room strategically positioned at the base, ensuring efficient spatial utilization and security.
Low voltage switchgear is adeptly categorized based on the installation method of its components into two main types: fixed and drawer. The drawer type switchgear is particularly notable, featuring a sturdy, fixed cabinet body that houses a versatile, movable device section, offering a blend of stability and flexibility for a variety of applications.
Internal Components
The core of this sophisticated switchgear features key internal components like circuit breakers, isolating switches, load switches, and operating mechanisms. Complementing these are transformers and an array of advanced protective devices, all working in harmony to uphold the highest standards of operational efficiency and safety, ensuring that power systems function seamlessly and securely.
Classification
Switchgear is classified with precision based on the circuit breaker's installation method into movable or fixed types. Its cabinet structures vary as open, metal enclosed, or metal enclosed armored. Switchgear is further delineated by voltage levels into high-voltage (beyond AC1000V) and low-voltage (below AC1000V) categories, with a division into AC and DC by voltage waveform. These versatile systems also serve distinct functions as incoming cabinets, outgoing cabinets, metering cabinets, and compensation cabinets, each tailored to specific roles.
Effect
Control Function: This sophisticated system expertly manages the intricacies of circuit connectivity, enabling the seamless initiation and cessation of power equipment operations. It ensures precise control, delivering optimal performance across varied applications with unmatched reliability.
Protection Function: Engineered to deliver supreme protection, this switchgear automatically disconnects circuits during overloads, short circuits, or leakage incidents. This proactive measure safeguards invaluable equipment and personnel from potential harm, embodying a commitment to safety.
Application Location
This switchgear is ideally suited for a wide array of environments, finding its place in power plants, substations, petrochemical facilities, and metallurgical and steel rolling operations. It also excels in light industry textiles, manufacturing sectors, mining enterprises, residential complexes, and high-rise buildings, ensuring unwavering reliability and performance across diverse settings and industries.
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 trailblazer in the realm of electrical integration, heralding a new era for high-tech enterprises. Our dynamic and pioneering R&D, production, and service teams bring over 15 years of profound industry expertise to the table.
Discover our extensive suite of state-of-the-art products, featuring high-voltage solid-state soft starters, sophisticated capacitor cabinets, and top-of-the-line high and low voltage switchgear, alongside gas-insulated switchgear and complete substations. Our solutions are meticulously crafted to serve a wide spectrum of industries, seamlessly integrating into energy and chemical sectors, metal smelting operations, power grids, industrial manufacturing, and beyond. We cater to educational institutions, the medical and pharmaceutical landscape, municipal commerce, water conservancy, hydropower, road traffic systems, and both commercial and residential infrastructures.
Our unwavering commitment to 'smart manufacturing' is propelled by relentless technological innovation. By attracting elite technical talent, we enhance our core strengths, delivering unmatched value to our clientele and striving to emerge as the industry's leading brand. From our inception, our journey has been one of extraordinary evolution—from modest beginnings to achieving industry preeminence, fueled by innovation. Our modern business ethos emphasizes enduring quality, market adaptability, reputation-centric growth, and strategic management efficiency. We adhere to our guiding principles of 'technology leadership, standardized management, superior quality, and customer satisfaction', with the aim of fortifying our competitiveness in China's power transmission and distribution sectors. Integrity remains our cornerstone, quality is our priority, and superior service is our promise, all dedicated to achieving customer satisfaction. Our pursuit of excellence, innovation, and brand trustworthiness are our steadfast pursuits. Your trust is the driving force of our progress, and we extend our deepest gratitude to both new and loyal customers for their unwavering support. At Senhang Technology, we eagerly anticipate the opportunity to collaborate with you in crafting 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.
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