Product Description
Switchgear is an indispensable element within sophisticated electrical systems. Expertly crafted, it orchestrates the seamless opening, closing, controlling, and safeguarding of electrical apparatus during the crucial phases of power generation, transmission, distribution, and conversion. Its pivotal role assures an uninterrupted operation and robust protection across a myriad of power systems, embodying reliability and precision.
Structure
High voltage switchgear boasts a meticulously engineered structure comprising distinct compartments: the busbar room, the circuit breaker room, the secondary control room or instrument room, and the feeder room. Each is expertly isolated with steel partitions for enhanced safety. In the KYN28A-12 model, the instrument room resides in the upper segment, the circuit breaker room takes the central position, and the cable room is situated at the base, optimizing organization and functionality.
Low voltage switchgear is precisely categorized by component installation methods into fixed and drawer types. The drawer type, in particular, features a sturdy fixed cabinet body complemented by a versatile, smoothly operable movable device section, ensuring adaptability and ease of use.
Internal Components
The core internal components consist of circuit breakers, isolating switches, load switches, operating mechanisms, transformers, and a suite of advanced protective devices. These elements are meticulously harmonized to deliver exceptional operational efficacy and uphold stringent safety standards, fostering an environment of stability and security.
Classification
Switchgear is classified according to the circuit breaker's installation approach into movable and fixed types. The cabinet structures are further categorized into open, metal enclosed, or metal enclosed armored. Voltage levels distinguish them as high-voltage (above AC1000V) or low-voltage (below AC1000V), with voltage waveforms dividing them into AC and DC. Additionally, they are designed to address specific functions such as incoming cabinets, outgoing cabinets, metering cabinets, and compensation cabinets, tailoring to diverse operational needs.
Effect
Control Function: Masterfully oversees circuit connectivity to facilitate the sophisticated start and stop operations of power equipment, ensuring precise and reliable control, thus optimizing performance to its fullest potential.
Protection Function: Offers formidable protection by promptly and automatically severing the circuit in the event of overloads, short circuits, or leakage incidents, thereby safeguarding both equipment and personnel from potential hazards, ensuring peace of mind and safety.
Application Location
This switchgear is ideal for deployment in a diverse array of environments including power plants, substations, petrochemical facilities, metallurgical and steel rolling operations, light industry textiles, manufacturing sectors, mining enterprises, residential complexes, and high-rise buildings. It guarantees unwavering reliability and performance, adapting seamlessly to the specific demands of each setting.
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 beacon of excellence in the realm of electrical integration, renowned as a high-tech leader. With over 15 years of profound industry expertise, our ambitious and creative R&D, production, and service teams drive innovation and dedication to new heights.
Explore our extensive suite of groundbreaking products, featuring high-voltage solid-state soft starters, sophisticated capacitor cabinets, state-of-the-art high and low voltage switchgear, gas-insulated switchgear, and complete substation solutions. Our product lineup finds broad application across diverse sectors, including energy, chemical industries, metal smelting, power grids, industrial manufacturing, esteemed educational institutes, medical and pharmaceutical sectors, municipal commerce, water conservancy, hydropower, road traffic systems, as well as both commercial and residential developments.
Our unwavering dedication to 'smart manufacturing' is fueled by our relentless pursuit of technological innovation. We attract elite technical talent to bolster our core strengths, delivering unmatched value to customers while aiming to be the industry's leading brand. Our impressive journey from modest beginnings to industry preeminence is driven by constant innovation. Our contemporary business ethos centers on enduring quality, market adaptability, reputation-centric growth, and efficiency in management. We firmly adhere to our principles of 'technology leadership, standardized management, superior quality, and customer satisfaction', enhancing our edge in China's power transmission and distribution landscape. Integrity forms our foundation, quality is our priority, service is our hallmark, and customer satisfaction is our pledge. We are committed to pursuing excellence, fostering innovation, and building a trusted brand presence. Your trust propels our advancement. We extend our sincerest appreciation to our cherished new and loyal customers for your unwavering support. At Senhang Technology, we eagerly look forward to partnering with you to shape a brighter tomorrow 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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