China Electrical switch Manufacturers, Suppliers, Factory

SHF1-Q-S low-voltage cable junction box box is molded with SMC composite materials at high temperature: it has good impact resistance, bending strength, anti-aging, high friction resistance, high corrosion resistance, beautiful and durable, convenient installation, high insulation strength, arc resistance, high flame retardancy and other advantages, and can meet the needs of various harsh environments and places in outdoor engineering projects. Suitable for power transmission and distribution in public places such as urban and rural power grid renovation, municipal engineering, residential areas, and high-rise buildings, as well as for control and protection of cable trunk type branching and branch lines.

The FZRN25-12 type AC high-voltage vacuum load switch-fuse combination electrical appliance is an indoor device with a rated voltage of 12KV and suitable for three-phase AC 50Hz. It is designed for use in industrial and mining sectors, enterprises, distribution substations, and power stations, serving the purposes of load control and short circuit protection. The equipped grounding switch is capable of withstanding short circuit current. The operating mechanism can be manual or electric, facilitating the fulfillment of three-remote control requirements in the power system. The FZRN25-12 type load switch and combination electrical appliance are suitable for load control and short circuit protection in municipal distribution substations and industrial power equipment supplied by three-phase ring networks or terminal power. Being more reliable and cost-effective in providing protection to transformers and other electrical equipment compared to circuit breakers, they are particularly suitable for ring networks, dual radiation power supply units, and compact substations.

JDZ12-10 series Pouring type with power supply potential transformer is an outdoor voltage transformer designed for reliable and accurate voltage measurement in power distribution systems. It consists of a primary terminal, a pouring body, a secondary winding, an iron core, and primary and secondary frameworks. The primary terminal is positioned at the top of the pouring body and connected to the primary winding via a primary fuse. The secondary winding is wound separately on the secondary framework. The primary and secondary frameworks are placed on the core column of the cruciform iron core, with the secondary framework positioned inside the primary framework. To ensure durability and stability, the primary terminal, windings, and pouring body are integrated using resin pouring, creating a seamless and robust structure. The primary fuse is safely installed inside the pouring body to provide additional protection. This innovative design of the JDZ12-10 series transformer demonstrates scientific engineering, creativity, and practicality. It offers exceptional performance and reliable operation, meeting the high standards of the transformer production industry and electrical maintenance applications. The installation process is straightforward, and the operational cost is low, making it a cost-effective solution for power transformer manufacturers and electrical maintenance professionals. Its advanced features and ease of use make it suitable for various applications in the power industry. The JDZ12-10 series Pouring type with power supply potential transformer is designed to withstand harsh outdoor conditions. Its compact and robust construction ensures transportation and installation are hassle-free. Investing in the JDZ12-10 series Pouring type with power supply potential transformer guarantees accurate voltage measurement and dependable performance in various electrical applications. It complies with industry standards and regulations, ensuring the highest level of quality. Choose the JDZ12-10 series transformer for optimal voltage measurement and reliable operation in your power distribution system.

LMZK Series Current Transformer is a compact and lightweight device known for its small size, easy installation, and convenient functionality. It is widely used in compact fully insulated ring main units and is highly compatible with remote terminal devices like RTUs and FTUs, providing essential data support for the entire system. The installation process is simple and efficient, as it can be directly attached to the connected input and output cables. This current transformer has found extensive applications in various models of compact fully insulated ring main units, including SafeRing/Plus, Uniswitch, RM6/SM6, SVS, GA/GE, FB, and SS. Additionally, it is also suitable for use in combination substations and cable junction boxes. The LMZK Series Current Transformer utilizes high-quality imported silicon steel sheets with high magnetic permeability as its magnetic core material. This unique choice ensures that the core can be divided and offers minimal magnetic flux loss. The half-ring-shaped core and secondary winding are encapsulated in high-quality epoxy resin under vacuum in a flame-retardant plastic casing. This design not only guarantees moisture resistance but also provides stable and maintenance-free performance. During installation, the two half-ring cores are securely clamped onto the phase-separated cables using durable stainless steel brackets. This integration with the cables creates a harmonious and aesthetically pleasing appearance. The LMZK Series Current Transformer is compatible with 10KV cables ranging from 35mm2 to 400mm2, and the stainless steel brackets are resistance-free and ensure a reliable and robust connection. In summary, the LMZK Series Current Transformer stands out due to its compact size, lightweight nature, easy installation, and compatibility with various remote terminal devices. Its high-quality materials and superior design contribute to its exceptional performance in fully insulated ring main units, combination substations, and cable junction boxes.

Introducing our latest product, an advanced electrical system with outstanding performance and reliability. Designed for high voltage applications, it is built to meet demanding requirements and ensure uninterrupted power supply. With a rated voltage of 35KV, this product is capable of handling heavy loads efficiently. Its rated current of 630A enables it to deliver precise power distribution while maintaining optimal performance. In cases of sudden surges or faults, the system can handle dynamic currents of up to 50KA for 0.3 seconds, guaranteeing fast and effective protection. The thermal stable current of 20KA for 3 seconds ensures stable operation even under continuous high current conditions. To withstand power frequency variations, the system offers excellent 1-minute power frequency tolerance of up to 80KV. This feature guarantees the stability and reliability of the electrical network, reducing the risk of disruptions. Featuring a DC voltage withstand for 15 minutes of 125KV, the product showcases exceptional insulation capabilities. This attribute is particularly crucial in environments with high-voltage DC components, rendering it suitable for a wide range of applications. Additionally, our system's lightning shock withstand voltage of 185KV provides enhanced protection during electrical storms, safeguarding the entire electrical network from potential damage. The product's box protection class of IP33 offers reliable protection against solid objects greater than 2.5mm in diameter, preventing dust ingress and moisture penetration. This feature ensures the durability and longevity of the system even in harsh environments. In conclusion, our advanced electrical system is a reliable and efficient solution for high voltage applications. With its exceptional performance, robust build quality, and superior protection features, it guarantees uninterrupted power supply and peace of mind.

Introducing the Efficient and Reliable 20kV Oil Immersed Outdoor Transformer Are you in search of a high-quality transformer that combines efficiency, reliability, and durability? Look no further! We are excited to introduce our state-of-the-art 20kV Oil Immersed Outdoor Transformer, designed to meet the demands of various power distribution applications. With an output capacity that ensures optimal performance, this transformer is an excellent choice for industrial, commercial, and residential settings. Equipped with advanced technology, it offers exceptional voltage regulation and high energy efficiency, resulting in reduced power consumption and significant cost savings. One of the key features of our 20kV Oil Immersed Outdoor Transformer is its ability to withstand extreme weather conditions. Built to resist moisture, dust, and other environmental factors, this transformer can be installed outdoors without compromising its performance. Its robust construction ensures longevity, making it a reliable choice for long-term use. Safety is a top priority, and our transformer meets all industry standards and regulations. It is equipped with a range of protective features, including overload protection, short-circuit protection, and temperature sensors, guaranteeing safe and trouble-free operation. Additionally, it is designed with simplified maintenance requirements, allowing for easy access during inspections or maintenance tasks. Installation and operation are made simple with the user-friendly design of our transformer. It is both compact and lightweight, enabling easy transportation and placement. Additionally, it integrates seamlessly with existing power distribution systems, making it an ideal choice for upgrades or expansions. Our 20kV Oil Immersed Outdoor Transformer is the epitome of reliability and efficiency. By investing in this product, you can rest assured that your power distribution needs will be met with utmost precision. Whether you are seeking to power commercial buildings, residential complexes, or industrial facilities, our transformer is the perfect solution. Don't settle for subpar performance or outdated technology. Upgrade to our top-of-the-line 20kV Oil Immersed Outdoor Transformer and experience the difference in efficiency, reliability, and durability. Contact us today to learn more about this exceptional product and see how it can transform your power distribution infrastructure.