KYN28-12 High-Voltage AC Metal-Enclosed Switchgear - Reliable China Suppliers & Factory for 3.6 to 12kV Solutions
Overview
KYN28-12 high-voltage AC metal-enclosed switchgear is suitable for 3.6-12kV three-phase AC 50Hz power grid, as a means of receiving and distributing electric energy, and controlling, monitoring and protecting circuits. It can be used for single busbar, single busbar segmented system or double busbar system. The switchgear complies with the requirements of IEC298 "AC metal-enclosed switchgear and controlgear with rated voltage above 1kV and below 52kV", IEC694 "Common terms for high-voltage switches and controlgear", my country's GB3906-2006 "3.6kV~40.5kV AC metal-enclosed switchgear and controlgear", Germany's DIN.VDE0670 "AC switchgear with rated voltage above 1kV" and other standards. It also has a complete and reliable anti-misoperation function.
Features
KYN28-12 high-voltage AC metal-enclosed switchgear (hereinafter referred to as switchgear) is a new product designed and developed by our company based on the absorption of advanced manufacturing technologies at home and abroad. It can replace various old metal-enclosed switchgears, such as KYN1-12, JYN2-12 and other series products. Its products have the following obvious advantages:
- The shell of the product is completely assembled with bolts, which has high mechanical strength and effectively ensures the neatness and beauty of the product. The cabinet door is spray-coated with plastic, which has strong impact resistance and corrosion resistance. The product shell has an IP4X protection level. (It can be changed to iron plate according to customer needs).
- The switch of this product can be equipped with VD4 vacuum circuit breaker and C3 series fixed load switch produced by ABB. It can also be equipped with various domestic series vacuum circuit breakers (such as VS1, VH1, VK, ZN28) to replace similar foreign products.
- No matter which circuit breaker is selected, the air insulation distance of the bare conductor can be guaranteed to be greater than 125mm, and the composite insulation distance is greater than 60mm. The circuit breakers have the unique advantages of long life, low maintenance and small size.
Product Introduction
Sturdy & Durable Structure
One of the highlights of the KYN28-12 switchgear is its sturdy structure. The product housing is assembled as a whole with bolts, ensuring its high mechanical strength and durability. The cabinet door is sprayed with plastic, which has excellent impact resistance and corrosion resistance with an IP4X protection level.
Versatile Compatibility
Compatible with a variety of circuit breakers, including ABB's VD4 vacuum circuit breakers and C3 series fixed load switches, as well as domestic VS1, VH1, VK, and ZN28. It ensures the air insulation distance exceeds 125mm and composite insulation distance exceeds 60mm.
Long Life & Low Maintenance
Designed with a focus on long life and low maintenance requirements. The integrated circuit breakers reduce the frequency of maintenance, minimizing operational costs and downtime, making it an economically viable choice for grid operators.
The KYN28-12 high-voltage AC metal-enclosed switchgear represents a significant advancement in high-voltage switchgear technology. Its rugged construction, compatibility with a wide range of circuit breakers, and low maintenance requirements make it an ideal choice for modern grid applications. As the industry continues to evolve and the demand for more reliable and efficient power solutions grows, the KYN28-12 is a reliable choice for today's power infrastructure challenges. By investing in this advanced switchgear, operators can ensure the safety, reliability, and efficiency of their distribution systems.
Frequently Asked Questions
What are the primary applications of the KYN28-12 switchgear?
The KYN28-12 switchgear is designed for 3.6-12kV three-phase AC 50Hz power grids. It is widely used to receive and distribute electric energy, as well as to control, monitor, and protect electrical circuits.
Which international and domestic standards does this switchgear comply with?
It complies with IEC298, IEC694, China's GB3906-2006, and Germany's DIN.VDE0670 standards, ensuring high quality, safety, and reliability for global applications.
What types of circuit breakers can be installed in the KYN28-12?
It is highly compatible and can be equipped with ABB's VD4 vacuum circuit breakers and C3 series fixed load switches, as well as various domestic vacuum circuit breakers such as VS1, VH1, VK, and ZN28.
What are the safety insulation distances guaranteed by this switchgear?
Regardless of the circuit breaker selected, the switchgear guarantees an air insulation distance of the bare conductor greater than 125mm and a composite insulation distance greater than 60mm.
What is the protection rating and material structure of the housing?
The product shell is fully assembled with bolts, offering high mechanical strength with an IP4X protection level. The cabinet door is plastic-sprayed for impact and corrosion resistance. Customizable iron plate housings are also available upon request.
How does the KYN28-12 minimize maintenance and operational costs?
By integrating high-durability circuit breakers known for long service life, the switchgear significantly reduces maintenance frequency. This reduces downtime and overall operating costs for grid operators.