The durable isolating switches produced by SanGao Electric are important electrical safety devices used to safely disconnect part of the circuit from the main power supply, making maintenance or repair work out from the risk of electric shock.
Isolating switches play a vital role in various applications, including power distribution systems, industrial machinery and equipment, renewable energy systems, HVAC systems, manufacturing and processing industries, and data centers. By providing clear physical isolation and effectively interrupting the current, isolating switches can protect personnel and equipment from accidental contact with live parts and are an indispensable component for the safe operation of modern electrical systems.
Zhejiang SanGao Electric Co., Ltd.'s featured products include high voltage vacuum load switches, Isolation Switch, high voltage load switches, vacuum circuit breakers, high voltage vacuum contactors, isolating switches, earthing switches, high voltage fuses, lightning arresters and operating mechanisms. These products are widely used in urban and rural power grid transformation, power transmission and distribution projects, sewage treatment, hydropower stations, wind power plants, metallurgy, petrochemicals, mining, railways, residential buildings and power engineering. We maintain close cooperation with well-known technical institutions such as Xi'an Senyuan, Beijing Electric Power Research Institute and Xi'an High Voltage Electric Research Institute.
The SGGN6-12 series Indoor High Voltage Disconnector is designed for power systems with rated voltages of 6-12kV and rated frequencies of 50-60Hz. Equipped with a CS6-1 manual operating mechanism, it serves to isolate circuits and provide protective earthing during maintenance when the system is energized but under no-load conditions. This ensures reliable isolation from the main circuit and grounding during circuit breaker or other component maintenance, thereby guaranteeing personnel safety.
Read MoreSend InquirySanGao focuses on the research and development of High Voltage Isolation Switch. Our security sensors can reduce costs, improve efficiency, save energy, and promote environmental sustainability. In addition, the grounding switch is used in conjunction with the isolation switch to provide effective grounding/connection, grounding the power-off part of the system. We provide customized professional technical support.
Read MoreSend InquiryWhat truly defines a trustworthy outdoor grounding switch? Is it durability in harsh environments, mechanical robustness, or stability under fault conditions? Using SanGao's outdoor grounding switch, the answer is clear - it offers all these advantages in a compact and reliable design. This product can ensure reliable grounding of high-voltage outdoor electrical equipment, protect personnel and infrastructure, and improve the safety and stability of the power system.
Read MoreSend InquirySanGao High Quality Outdoor Isolation Switch is a high-performance 12kV AC metal armored switchgear designed specifically for power distribution systems. The device adopts a pull-out structure and complies with GB 3906 and IEC 62271-200 standards. It is suitable for substations, industrial plants, commercial buildings, and renewable energy facilities, with excellent reliability, safety, and intelligent control functions, and can be used for distribution, protection, and management.
Read MoreSend InquiryYou can wholesale SanGao AC Isolation Switch, It is completely powered off during daily maintenance and upkeep, and quickly shut down in emergency situations. This switch isolates the circuit from the main power supply and releases any residual current in the circuit, ensuring safe operation and quick shutdown and cutting off of any current when an emergency stop is required.
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