Overview: Monitor abnormal voltage without overload or short circuit protection; Quickly cut off the load when the power grid experiences overvoltage, undervoltage, or voltage loss; After the voltage returns to normal, the delayed automatic closing restores power supply without the need for manual reset. It is used to protect backend home appliances and electrical equipment and prevent zero line faults from damaging equipment due to overvoltage. Applicable: Suitable for AC50Hz, single-phase AC2...
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Overview: Microcomputer protection is a specialized intelligent protection and measurement device for 10 35kV high-voltage switchgear, with embedded panel installation; Collect CT and PT secondary signals to achieve fault discrimination, export tripping, alarm, telemetry and remote control, and event recording; Core function: The fault millisecond level action trips the high-voltage circuit breaker to achieve high-voltage equipment protection, which cannot be equated with low-voltage multifuncti...
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Overview: It is an automatic transfer switch that integrates switch and logic control without the need for an external controller, achieving mechatronics integration. It has functions such as voltage detection, frequency detection, communication interface, electrical and mechanical interlocking, and can achieve automatic, electric remote, and emergency manual control. Application: Used for automatic switching between two power sources (common power source and backup power source) for important...
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Overview: Plastic shell circuit breaker. Used for AC50Hz/60Hz, Ue ≤ 690V low-voltage distribution systems, to achieve power distribution, line and equipment overload, short circuit protection, and can be used for infrequent circuit switching; After tripping, it can be repeatedly closed for use; Application: Used for the protection of lighting and distribution lines in various places such as industrial, commercial, high-rise office buildings, and residential buildings.
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Overview: Limit lightning induced overvoltage, switch operation overvoltage, discharge surge current, and protect electrical equipment such as back-end switches, instruments, frequency converters, motors, etc; Application: Widely used in multi-level power circuits of power systems.
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Overview: The multifunctional power meter is an embedded panel-mounted intelligent measurement instrument, compatible with three-phase three-wire and three-phase four-wire AC systems. It can measure voltage, current, power, power factor, frequency, and energy, with optional harmonic analysis, switch input/output, analog transmitters, and event recording. It comes standard with RS485 Modbus RTU communication, enabling integration with PLCs, power monitoring systems, and energy management systems...
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Overview: The load isolation switch is a manually operated low-voltage distribution switch, suitable for AC50Hz, Ue ≤ 690V low-voltage distribution circuits, and has dual properties of load switch and isolation switch; There is an arc extinguishing mechanism that can perform rated load opening and closing; After disconnection, there is a clearly visible isolation fracture, which meets the requirements of maintenance safety isolation; No overload or short circuit automatic protection function, sh...
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Overview: Mainly used for AC 50Hz low-voltage terminal distribution, it is a plastic shell, rail mounted protection switch used to achieve overload and short circuit protection for the circuit, and can also perform infrequent manual opening and closing operations on the circuit Features and Applications: It has the characteristics of advanced and reasonable structure, reliable performance, high breaking ability, and beautiful and compact appearance. The shell and other components are made of im...
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Overview: Integrated multifunctional electrical appliances, integrating multiple functions such as contactors, thermal relays, circuit breakers, and isolators, simplifying motor control circuits, reducing the number of components and wiring points. Functions and Features Efficient and energy-saving, low temperature rise Reliable performance and long service life Equipped with remote automatic control and on-site direct manual control functions Equipped with panel indication and electromecha...
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