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Products
SanGao is a professional manufacturer and supplier in China. Our factory provides lightning arrester, earthing switch, AC isolation switch, etc. Buy wholesale from our factory for grid, mining, and power plant projects.
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High Voltage Zinc Oxide Lightning Arrester
SanGao is a professional manufacturer of High Voltage Zinc Oxide Lightning Arrester, indoor high-voltage vacuum circuit breaker series, load switch series, lightning arrester series, high-voltage isolating switch series, and drop out fuse series High-Voltage Zinc Oxide Lightning Arrester、 A company that specializes in electrical equipment such as cable boxes. The company is composed of a group of professionals who have been engaged in the electrical industry for many years, and has a professional technical research and development and product sales team.
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Zinc Oxide Lightning Arrester
SanGao high quality Zinc oxide lightning arrester It is a voltage and current protector with functions such as overcurrent, overvoltage, and undervoltage protection. When the current/voltage deviates from the set value, the relay automatically cuts off the power supply to prevent fire and protect electrical equipment. It also has an automatic reset function, which means that when the voltage and current return to normal values, the power supply will automatically recover.
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Drop-Out Fuse
Drop-Out Fuse is manufactured and supplied by SanGao for use in overhead distribution systems, including fuses, fuses, and accessories. Drop out fuse is an electrical safety device used for utility poles to protect electrical equipment and systems from overload or short circuit damage. Drop out fuse, also known as drop out circuit breaker or simply circuit breaker, is an electrical fuse mainly used in distribution lines to protect transformers, wires, and other equipment from overcurrent effects. If you have any specifications you want, please feel free to contact us at any time!
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High Voltage Isolation Switch
SanGao 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.
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Outdoor Grounding Switch
What 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.
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Outdoor Isolation Switch
SanGao 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.
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AC Isolation Switch
You 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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HV Vacuum Load Break Switch
SanGao high quality HV Vacuum Load Break Switch, As independent components, they are offered at highly competitive prices. We offer two types of switches: the ultra-high speed model HVS-XXX-F, which can vary voltage within ± 15% of the rated value; And switch model HVS-XXX-V with a wide range of applied voltage.
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