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Thermal overload relay, mainly used in dry AC 50Hz or 60Hz rated insulation voltage to 690V, working voltage to 690V power system as current overload protection and phase loss protection, the product setting current can be adjusted (0.1A~336A). Products with temperature compensation, action indication, automatic and manual reset, stop and other functions....
Ac contactor (hereinafter referred to as contactor), mainly used for AC 50Hz or 60Hz, rated operating voltage up to 690V, used to control AC motor. Electromagnetic starters can be formed with appropriate thermal overload relays to protect circuits where operating overload may occur....
The small plastic shell type circuit breaker has the characteristics of beautiful and compact appearance, light weight, excellent and reliable performance, high breaking capacity, quick trip, rail installation, etc. The shell and parts are made of high flame retardant and impact resistant plastic, with long service life. It is mainly used for AC 50Hz/60HZ, rated voltage 230/400V, rated current to 125A line as overload and short circuit protection of electrical line, and can also be used as infrequent operation conversion of line under normal circumstances. It can also be used as an isolation switch to disconnect the line for line and equipment maintenance....
Dual power automatic switching switch, suitable for AC 50Hz, rated operating voltage 400V, rated current from 5A-4000A dual power supply system, in the case of failure of the common power supply, switching switch can be realized with the backup power supply or generator automatic switching, to ensure the reliability and safety of power supply. It can also be selectively switched between two power sources according to the needs of the load, especially for hospitals, shopping malls, banks, chemical, metallurgical, high-rise buildings and military facilities that are not allowed to power off....
Plastic shell circuit breaker is suitable for AC 50Hz or 60Hz, insulation voltage 800V (1000V), rated working voltage to 690V distribution network circuit, used to distribute power and protect lines and power equipment from overload, short circuit, undervoltage and other faults damage. At the same time, it can also be used as the motor's infrequent start and overload, short circuit, undervoltage protection. The circuit breaker has the characteristics of small size, high breaking capacity, short fly-arc (or no fly-arc), and the circuit breaker is installed vertically (that is, vertically), and can also be installed horizontally (horizontally), which is the ideal product for users....
Intelligent universal circuit breaker (hereinafter referred to as circuit breaker), suitable for AC 50Hz, rated operating voltage 400V, 690V, rated current 630A-6300A distribution network; Mainly used to distribute power and protect lines and power equipment from overload, undervoltage, short circuit, single-phase grounding and other faults, the circuit breaker has a variety of intelligent protection functions, can be selective protection, and accurate action, avoid unnecessary power outage, improve power supply reliability....
High voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is a new generation of high voltage electrical products developed by the company, to achieve intelligent window monitoring device. Circuit breakers are used to control and protect the power grid with AC 50Hz, rated voltage 12kV, 24KV and 40.5KV, and are widely used in industrial and mining enterprises, power plants and substations as the division of load current, overload current and fault current....
The high voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is a medium voltage circuit breaker with solid sealed pole insulation as the main conductive circuit, and its operating mechanism adopts VS1 type mechanism. The solid sealed pole structure eliminates the influence of dust and moisture on the outdoor insulation capacity of vacuum arc extinguishing. Circuit breakers are mainly used for AC 50Hz, rated voltage 12kV, 24KV and 40.5KV control and protection in the power grid, widely used in industrial and mining enterprises, substations and other places, and suitable for hot and humid zone products....