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High-voltage circuit breaker spot parameters
Xi'an Tianzheng Electric Power Technology Co., Ltd. supplies high-voltage circuit breaker spot parameters
Outdoor vacuum circuit breakers are mainly used for three-phase AC with rated voltage The main function of the high-voltage switchgear in the power distribution system is to switch the load current, overload current and short-circuit current of rural power grid, urban power grid and small power system. The product adopts a three-phase common box design structure and has the advantages of reliable performance and high insulation strength.
Product Features of Outdoor Vacuum Circuit Breaker
This product is an outdoor high-voltage vacuum circuit breaker mainly used to switch on and off the load current, overload current and short-circuit current of rural, urban and small power systems.
This product uses insulating materials for phase-to-phase insulation and ground insulation, so the insulation performance is very good. It can be applied to various occasions in power distribution systems at and above, and has reliable performance and stable operation.
The product adopts a three-phase common box design structure. The three-phase vacuum arc extinguishing chamber is placed in a metal box, which effectively improves the insulation performance and service life of the product.
This product is combined with an isolating knife switch. It can be used as a segment switch or it can have its own power supply, either built-in or external.
Xi'an Tianzheng Electric Power Technology Co., Ltd. supplies high-voltage circuit breakers in stock parameters. High-voltage circuit breakers in stock parameters. Conditions for use of outdoor vacuum circuit breakers
The ambient temperature of the product must be controlled between degrees Celsius and degrees Celsius.
The altitude of the product should generally not exceed the above altitude. If it exceeds the above altitude, please negotiate with our company.
The daily average relative humidity of the product should not exceed the monthly average.
It is best not to use the product in an environment with corrosive gases and obviously flammable gases.
The product may have a promised pollution level of level 1 and is not suitable for use in Julie Sports factories.
Structural Features Xi'an Tianzheng Electric Power Technology Co., Ltd. supplies spot parameters. Spot parameters
The circuit breaker can be equipped with an isolation switch or an anti-inrush delay protector according to user needs.
The three-phase common box type three-phase vacuum arc extinguishing chamber is placed in a metal box and uses insulating materials to insulate between phases and to ground. The insulation performance is reliable and the insulation strength is high.
The circuit breaker can be equipped with a manual spring mechanism or an electric spring mechanism. The electric spring mechanism can be equipped with a wireless remote control.
The circuit breaker can be combined with the corresponding controller to form an automatic recloser, segmenter, etc. according to user requirements to realize distribution network automation.
The intelligent circuit breaker has a secondary reclosing function and the recloser parameters can be adjusted.
The protection parameters with the functions of closing inrush control overcurrent protection and short-circuit quick-break three-stage composite protection can be continuously set by the user.
This circuit breaker (small hydropower type) can be used to monitor line voltage. When overvoltage or undervoltage occurs, the controller automatically opens the circuit breaker. The circuit breaker can be widely used at the grid-connected branches of small hydropower branches and the main power grid to realize network connection. Road monitoring and automatic fault isolation.
A lightning arrester can be installed. The lightning arrester can be installed on any side of the incoming and outgoing lines according to user requirements.
The circuit breaker can be equipped with a measuring or metering transformer.
Things to note when ordering outdoor vacuum circuit breakers
Check whether the name and model of the circuit breaker is correct.
It is necessary to focus on checking whether the rated voltage, rated current and rated short-circuit breaking current of the circuit breaker are correct.
Check whether the product and spare parts are complete.
It is necessary to understand the transformation ratio, measurement protection level and technical requirements of the current transformer.
If you have other special requirements, please negotiate with our company!
ZW8-12 high voltage circuit breaker spot parameters