Product Description
A switchgear is an indispensable cornerstone of any electrical infrastructure, ingeniously crafted to facilitate the uninterrupted flow of electricity across power systems. This pivotal equipment is expertly utilized for the essential tasks of opening, closing, control, and comprehensive protection of electrical installations throughout the intricate processes of power generation, smooth transmission, seamless distribution, and dynamic energy conversion.
Structure
High Voltage Switchgear: This state-of-the-art equipment typically comprises a busbar room, circuit breaker room, secondary control room (instrument room), and feeder room. Each compartment is meticulously separated with durable steel plates to ensure safety and performance. In particular, the KYN28A-12 model showcases a sophisticated layout with the upper section designated as the instrument room, the central segment as the circuit breaker room, and the lower tier as the cable room, all orchestrated for optimal efficiency and security.
Low Voltage Switchgear: Distinguished by its installation method, this category is divided into fixed and drawer types. The cutting-edge drawer type switchgear features a stationary cabinet body paired with a dynamic, mobile device part, delivering unparalleled flexibility and operational excellence.
Internal Components
The internal components are vital to the switchgear's performance, consisting chiefly of circuit breakers, isolating switches, load switches, and operating mechanisms. Accompanied by transformers and an extensive suite of protective devices, these elements coalesce to provide steadfast operational reliability and safety assurance.
Classification
This sophisticated equipment is classified based on multiple criteria. By circuit breaker installation method, it offers both movable and fixed types. The cabinet structure provides open, metal-enclosed, and metal-enclosed armored options. Voltage levels define high-voltage switchgear (above AC1000V) and low-voltage switchgear (below AC1000V), further divided into AC and DC switchgear based on voltage waveform. Each configuration is meticulously designed for specific roles, such as incoming cabinets, outgoing cabinets, metering cabinets, and compensation cabinets, among others.
Effect
Control Function: Precision-engineered to seamlessly connect and disconnect circuits, this function ensures the accurate start-stop control of power equipment, thereby enhancing operational efficiency and system reliability.
Protection Function: Boasting advanced engineering for safety, this function preemptively disconnects circuits in the event of overload, short circuits, leakage, and other potential faults, thereby safeguarding equipment and personnel from hazardous conditions.
Application Location
Engineered for diverse applications, this switchgear is ideally suited to a vast array of environments. Whether in power plants, substations, the petrochemical landscape, metallurgical steel operations, light industry, textiles, factories, or mines, as well as residential and high-rise settings, it ensures impeccable power reliability and safety across all domains.
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 luminous beacon of innovation within the dynamic realm of electrical integration. As an acclaimed high-tech enterprise, we boast over 15 years of profound industry mastery. Our experienced team excels across the spectrum of research, development, production, and service delivery.
Our diverse and comprehensive product portfolio features cutting-edge high-voltage solid-state soft starters, state-of-the-art capacitor cabinets, versatile high and low voltage switchgear, as well as sophisticated gas-insulated switchgear and pioneering substations. These premier solutions are meticulously integrated into a plethora of sectors, ranging from the energy and chemical industries to metal smelting, electric power grids, and industrial manufacturing. Our reach extends far and wide, encompassing universities, research institutions, healthcare, pharmaceuticals, municipal commerce, water conservancy, hydropower, road traffic, along with commercial and residential domains, ensuring dependable and efficient electrical distribution.
Firmly embracing the philosophy of 'smart manufacturing', we are passionately committed to technological innovation, perpetually enhancing our team with exceptional technical talent. This strategic endeavor significantly boosts our core competitiveness, empowering us to deliver unparalleled value to our clients as we aspire to be the industry's preeminent brand. Since our inception, our inspiring journey has been characterized by remarkable progress—a transformation from a fledgling entity to a paragon of excellence. We adhere to a contemporary business ethos where quality ensures survival, market demands steer our growth, reputation drives development, and management cultivates efficiency. At the heart of our operations lies a steadfast commitment to 'technology as the guide, standardized management, superb quality, and absolute customer satisfaction'. These guiding principles fortify our competitive edge in the market, propelling us to new heights in serving China's electric power and grid sectors with unrivaled speed and strength. Integrity forms our unshakeable foundation, quality is our enduring hallmark, service is paramount, and customer satisfaction remains our perpetual pursuit. We are unwavering in our quest for excellence, relentless in our innovation, and dedicated to crafting a brand that inspires unwavering trust. The invaluable support and trust of our esteemed customers propel us forward. We extend our heartfelt gratitude to our loyal patrons for their enduring support and affection. Zhejiang ChaoTai Complete Equipment Co., Ltd. eagerly anticipates 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.
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