Circuit Breaker Analyzer

Professional RCD tester with 799ms operating time range and 1000mA leakage current measurement capability. Features 16-bit blue screen display, high accuracy testing, compact 195×101×42mm design, and operates in 0-40℃ environments. Ideal for electrical safety compliance testing with precise measurement of residual current device performance.

High-current generator instrument for protective device inspection, circuit breaker testing, and current transformer evaluation. Features dual ammeters, auto-transformer regulation, and flexible integrated/separated structures. Available in 500A to 20000A models with capacities from 3-60 kVA. Ideal for power plants, distribution stations, and electrical testing laboratories.

Professional primary current injection test set with capacity from 500A to 20000A. Features dual ammeters, auto-transformer current regulation, and choice of pointer or digital LED display. Available in integrated or separated structures for electrical testing applications in power plants, substations, and laboratories.

Professional ZXMN-C Circuit Breaker Analyzer featuring touch keyboard operation, LCD display, and voice prompt system. Offers precise timing control with ±3ms accuracy, multiple current selections up to 5A, and advanced safety isolation. Ideal for electrical testing with split-phase and three-phase operation capabilities. Includes 1-year warranty and lifetime technical support.

Professional ZXMN-B Circuit Breaker Simulator for power system protection testing. Features digital time setting (20-200ms closing, 20-100ms trip), multiple impedance options (110-440Ω), and AC 200V power supply. Eliminates need for repeated physical breaker operations during testing cycles. Compact 390×290×380mm design weighing 8kg.

Professional ZXMN-B Circuit Breaker Simulator featuring all-digital circuitry for accurate trip time simulation. Offers configurable impedance selection (110-440Ω), multiple voltage options, and comprehensive testing capabilities for power system protection devices. Compact 390×290×380mm design with 8kg weight for portable field testing applications.

Professional handheld leakage current test equipment for measuring RCD/ELCB operating current (30-1000mA range) and operating time (0-799ms). Features automatic testing, blue LCD display, compact 195×101×42mm design, and compatibility with single/three-phase systems. Ideal for field testing with high accuracy and intuitive operation.

Professional hand-held RCD tester with 500mA leakage current range and 0-799ms operating time measurement. Features 16-bit blue LCD display, compact 195×101×42mm design, and universal compatibility for single/three phase systems. Includes factory warranty, lifetime maintenance, and 24/7 technical support for electrical safety testing applications.

Professional high voltage switch dynamic characteristics tester for oil, vacuum, and SF6 circuit breakers. Features 12-channel measurement, integrated DC power supply (20-260V), and comprehensive sensor compatibility. Ideal for field testing with Windows OS, touch interface, and 6,000 data storage capacity. One-year warranty with lifetime technical support.

High-precision three-phase circuit breaker analyzer for comprehensive switchgear power testing. Features multiple AC/DC outputs (0-400V AC, 0-260V DC), digital display of current/voltage/power factor, and compact 550×750×800 mm design. Ideal for factory testing of high and low voltage switchgear with accurate protection functions and easy portability.

Professional 500A current injection test set for protective device inspection, circuit breaker testing, and current transformer analysis. Features dual ammeters, auto-transformer regulation, and flexible integrated/separated structures. Widely used in power plants, distribution stations, and research laboratories with comprehensive technical specifications from 500A to 20000A models.

Professional circuit breaker analyzer for high-voltage switches with 12 independent contacts, 15A current measurement, and 50-set storage capacity. Features 320×240 LCD display, automatic voltage detection, and comprehensive timing analysis for oil, vacuum, and SF6 circuit breakers. Ideal for electrical testing and maintenance applications.

Introduction: ZXKC-VI2 arm mechanical performance tester is based on the design blueprint of "High Voltage AC Circuit Breaker" GB1984-2003, referring to the "General Technical Conditions of High Voltage Test Equipment" Part 3 of the Power Industry Standard of the People's Republic of China, and DL/T846.3-2004 is the design basis. It provides convenience for dynamic analysis of various circuit breakers, and can accurately measure the mechanical dynamic characteristics

ZXKC-HE Switch Mechanical Characteristics Tester Product introduction With the development of society, people have increasingly high requirements for the safety and reliability of electricity consumption. High voltage circuit breakers bear the dual tasks of control and protection in the power system, and their performance directly affects the safe operation of the power system. Mechanical characteristic parameters are one of the important parameters for judging the performanc

ZXKC-HE Switch Mechanical Characteristics Tester Product introduction With the development of society, people have increasingly high requirements for the safety and reliability of electricity consumption. High voltage circuit breakers bear the dual tasks of control and protection in the power system, and their performance directly affects the safe operation of the power system. Mechanical characteristic parameters are one of the important parameters for judging the performanc

ZXKC-HE Switch Mechanical Characteristics Tester Product introduction With the development of society, people have increasingly high requirements for the safety and reliability of electricity consumption. High voltage circuit breakers bear the dual tasks of control and protection in the power system, and their performance directly affects the safe operation of the power system. Mechanical characteristic parameters are one of the important parameters for judging the performanc

ZXKC-HE Switch Mechanical Characteristics Tester Product introduction With the development of society, people have increasingly high requirements for the safety and reliability of electricity consumption. High voltage circuit breakers bear the dual tasks of control and protection in the power system, and their performance directly affects the safe operation of the power system. Mechanical characteristic parameters are one of the important parameters for judging the performanc

ZXKC-HE Switch Mechanical Characteristics Tester Product introduction With the development of society, people have increasingly high requirements for the safety and reliability of electricity consumption. High voltage circuit breakers bear the dual tasks of control and protection in the power system, and their performance directly affects the safe operation of the power system. Mechanical characteristic parameters are one of the important parameters for judging the performanc

ZXKC-HE Switch Mechanical Characteristics Tester Product introduction With the development of society, people have increasingly high requirements for the safety and reliability of electricity consumption. High voltage circuit breakers bear the dual tasks of control and protection in the power system, and their performance directly affects the safe operation of the power system. Mechanical characteristic parameters are one of the important parameters for judging the performanc

ZXKC-HE Switch Mechanical Characteristics Tester Product introduction With the development of society, people have increasingly high requirements for the safety and reliability of electricity consumption. High voltage circuit breakers bear the dual tasks of control and protection in the power system, and their performance directly affects the safe operation of the power system. Mechanical characteristic parameters are one of the important parameters for judging the performanc