Product Description
Switchgear serves as the backbone of electrical systems, expertly engineered to manage the critical functions of opening, closing, controlling, and protecting electrical apparatus throughout the stages of power generation, transmission, distribution, and conversion. The quintessential role of switchgear is to ensure flawless operation and comprehensive safety across various power systems, providing peace of mind with every use.
Structure
High voltage switchgear is meticulously engineered with well-defined compartments, including the busbar room, circuit breaker room, secondary control room (also known as the instrument room), and feeder room. Each compartment is expertly isolated with robust steel partitions to ensure safety and efficiency. For example, in the KYN28A-12 model, the instrument room is strategically placed at the top, the circuit breaker room centrally located, and the cable room secured at the bottom, optimizing both functionality and safety.
Low voltage switchgear is distinguished by its method of component installation, classified into either fixed or drawer types. The drawer type switchgear features a strong and sturdy fixed cabinet body with a flexible and versatile movable device section, offering adaptability and convenience for various applications.
Internal Components
The key internal components of our switchgear include high-performance circuit breakers, reliable isolating switches, load switches, precision operating mechanisms, transformers, and a suite of sophisticated protective devices. These components work in harmony to ensure exceptional operational efficacy and uncompromised safety, providing a seamless and secure electrical experience.
Classification
Switchgear is thoughtfully categorized by the installation method of the circuit breaker into movable and fixed types. Cabinet structures are defined as open, metal enclosed, or metal enclosed armored. They are further classified by voltage levels as high-voltage (above AC1000V) or low-voltage (below AC1000V), and by voltage waveform as either AC or DC. Purpose-specific classifications include their function as incoming cabinets, outgoing cabinets, metering cabinets, compensation cabinets, and more, tailored to meet diverse application needs.
Effect
Control Function: Precisely manages circuit connectivity to facilitate the seamless start and stop operations of power equipment, ensuring accurate control and superior performance, crucial for maintaining optimal operational standards.
Protection Function: Delivers unparalleled protection by automatically disconnecting the circuit in instances of overloads, short circuits, or leakage, thereby safeguarding equipment and personnel from potential hazards and ensuring peace of mind.
Application Location
Our switchgear is ideally suited for deployment across a broad spectrum of environments, including power plants, substations, petrochemical facilities, metallurgical and steel rolling operations, light industry textiles, manufacturing sectors, mining enterprises, residential complexes, and towering high-rise buildings. It guarantees reliable performance and steadfast safety in diverse and demanding conditions.
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 innovation in the realm of electrical integration. As a pioneering high-tech enterprise, we pride ourselves on our exceptional R&D, production, and service teams, each enriched with over 15 years of profound industry expertise. Our commitment to excellence and forward-thinking approach set us apart as leaders in our field.
We present a vast, state-of-the-art product portfolio, ranging from high-voltage solid-state soft starters and advanced capacitor cabinets to superior high and low voltage switchgear, along with cutting-edge gas-insulated switchgear and high-performance substations. Our products are integral across diverse sectors, including energy and chemical industries, metal smelting, robust electric power grids, industrial manufacturing, esteemed educational institutions, dynamic medical and pharmaceutical fields, thriving municipal commerce, water conservancy, hydropower solutions, intricate road traffic systems, as well as burgeoning commercial and residential developments.
Our devotion to 'smart manufacturing' is fuelled by an unwavering commitment to technological innovation. By continually attracting elite technical experts, we significantly bolster our core competitiveness, thus delivering exceptional value to our customers. We are driven by an ambition to emerge as the foremost brand in the industry. Our journey from modest beginnings to outstanding prominence is a testament to our innovative spirit. We adhere to modern business philosophies focused on lasting quality, market adaptability, growth through reputation, and efficiency through astute management. Our steadfast dedication to 'technological leadership, standardized management, superior quality, and customer satisfaction' is aimed at enhancing our competitive edge in China's power transmission and distribution sectors. With integrity as our bedrock, we prioritize impeccable quality, unmatched service, and customer delight. Our unwavering pursuit of excellence, persistent innovation, and the establishment of brand trustworthiness remain our guiding principles. Your trust is the driving force behind our advancement. We express our deepest gratitude to both new and loyal customers for their steadfast support. At Senhang Technology, we look forward to partnering with you to illuminate 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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