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VT19-40.5 High-Voltage Solid-Enclosed Pole Vacuum Circuit Breaker
The VT19-40.5EP indoor high-voltage vacuum circuit breaker is an indoor switching device designed for three-phase AC power systems with a frequency of 50 Hz and a rated voltage of 40.5 kV, serving as the control and protection unit for electrical installations in industrial and mining enterprises, power plants, and substations. Owing to the inherent advantages of vacuum circuit breakers, they are particularly well suited for applications requiring frequent operation at rated current or repeated interruption of short-circuit currents. This circuit breaker complies with the requirements of GB 1984 “High-Voltage AC Circuit Breakers” and JB 3855 “Indoor High-Voltage AC Vacuum Circuit Breakers,” as well as the relevant IEC standards. The circuit breaker features reliable interlocking functions and can be configured either as a handcart unit or as a fixed unit.
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VT16-40.5 Integrated Vacuum Circuit Breaker
VT16-40.5 is an indoor AC high-voltage integrated vacuum circuit breaker. It is specially designed for three-phase AC power systems with a frequency of 50Hz and a rated voltage of 40.5kV (35kV class).
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VT19 Series High-Voltage Solid-Enclosed Pole Vacuum Circuit Breaker
VT19 Series Indoor AC HV Vacuum Circuit Breakeris the electic system switchgear of rated voltage12k/24k.Itis also as the control and rotectionunit ofndustrial enterprises and mines, power station and substation device. Circuit breaker can be proceeded frequent operation and has may times breakingand rapid reclosure capacity. and has reliable interiock functin. The CB is in line with GB/T1984-2014"AC HV CB", JB/1385-2008 "3.6-40.5kV indoorAC HVvacuum CB", DLT403-2000"10-40.5kV HV vacuun CB ordering technical condition and IEC 62271-100:2008. The device ls front and back splitcharging structure, not only as a fixed installation unit but also match handcart unit with base plate cart.
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FT16-40.5 Vacuum Load Switch-Fuse Combination Apparatus
The FT16-40.5 indoor AC high-voltage vacuum load switch and the FT16-40.5R indoor AC high-voltage vacuum load switch with fuse combination apparatus are switchgear components that employ vacuum arc extinction and air insulation. They serve as the main components of the HXGT16-40.5 indoor AC metal-enclosed ring-main unit switchgear and the DFT16-40.5 outdoor high-voltage cable tap-off box.
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VS1 Series High-Voltage Vacuum Circuit Breaker
The VS1 (ZN63A) indoor high-voltage vacuum circuit breaker is switching equipment designed for 12 kV power systems, serving as the control and protection unit for electrical installations in industrial and mining enterprises, power plants, and substations. Owing to the inherent superior performance of vacuum circuit breakers, they are particularly well suited for applications requiring frequent operation at rated current or repeated interruption of short-circuit currents. This circuit breaker complies with the requirements of GB 1984-89 “Alternating-Current High-Voltage Circuit Breakers,” JB 3855-1996 “Indoor AC High-Voltage Vacuum Circuit Breakers, 3.6–40.5 kV,” and DL 403-2000 “Technical Specifications for Ordering High-Voltage Vacuum Circuit Breakers, 10–40.5 kV,” as well as the relevant requirements of IEC 56 (Publication 87).
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TANW1 Intelligent Universal Low-Voltage Circuit Breaker
The TANW1 series circuit breaker is suitable for use in low-voltage distribution networks operating at 50Hz, with rated voltages of 400V/690V, and rated current ranges from 630A to 6300A. It can distribute electrical energy and protect lines, transformers, motors, and other equipment from hazards such as overload, short circuit, undervoltage, and grounding faults. It serves as the main switch or an important branch switch in low-voltage distribution systems. Equipped with an intelligent controller, it offers higher protection accuracy, more protection functions, and enhanced communication expansion capabilities compared to traditional circuit breakers. It is widely used in distribution scenarios such as factories, commercial buildings, data centers, and municipal engineering projects
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LW8-40.5 Outdoor AC High-Voltage SF6 Circuit Breaker
The LW8-40.5 circuit breaker is a three-phase AC 50Hz outdoor high-voltage electrical equipment, utilizing SF₆ (sulfur hexafluoride) gas as both an insulating and arc-extinguishing medium. Equipped with a CT14 spring operating mechanism, it is suitable for control and protection in 35kV transmission and distribution systems. Additionally, it can serve as a tie circuit breaker and for switching capacitor banks, offering strong breaking capacity, high reliability, and minimal maintenance requirements.
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