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What Are the Types of Leakage Relays Based on Their Operating Principles?
Leakage relay is a protective device used to detect whether equipment has leakage and convert it into a switch signal. Generally, leakage relays are made into switches with certain breaking capacity and are self-contained. Commonly used leakage relays can be divided into...Read more -
Working Principle and Usage Precautions of Leakage Relay
Leakage relay is a device that detects line touch (leakage) current and sends a mechanical open/close signal to the control circuit. It can be combined with low-voltage circuit breakers or AC contactors of various specifications to form a residual current action protecto...Read more -
Application of Guide Rail Type DC Energy Meter in Charging Pile Industry
With more and more new energy vehicles, as the "refueling machine" of new energy vehicles, there are more and more charging piles, and the charging service market has formed a certain scale and pattern. The charging pile can realize timing, electricity meter, and amount ...Read more -
Working Principle of Active Power Filter
Active power filter is a new type of power electronic device used to dynamically suppress harmonics and compensate reactive power. It can quickly track and compensate harmonics of different sizes and frequencies. Source filter can only passively absorb harmonics of fixed...Read more -
Acrel Intelligent Busbar Monitoring Solution
1. General ACREL intelligent busbar monitoring products are divided into AC and DC bus monitoring products, including the monitoring module of the starting box, the monitoring module of the plug box and the touch screen. In addition, it can also be used with the infrared...Read more -
AcrelEMS-EV Automobile Plant Energy Efficiency Management Platform
1. Platform overview AcrelEMS-EV automobile plant energy efficiency management platform integrates substation comprehensive automation, power monitoring, electrical safety, power quality analysis and governance, energy consumption management, energy efficiency analysis, ...Read more -
Acrel-2000M Motor Protection and Monitoring System
1. Platform overview Acrel-2000M motor protection and monitoring system is a new generation motor monitoring system specially developed by our company according to the requirements of automatic and unattended motor monitoring system, summarizing the advanced experience o...Read more -
Acrel Industrial Enterprise Energy Management and Control System
1. Overview Acrel's enterprise energy management and control platform adopts automation, information technology and centralized management mode, and implements centralized and flat dynamic monitoring and data management for the production, transmission and distribution a...Read more -
The Future Development Trend of Current Transducer
The AC current transducer is a device that detects AC current. It can sense the information of the AC current being measured, and can transform the detected and sensed information into electrical signals or other required forms of information output according to certain ...Read more -
The Characteristics and Connection Method of Hall Sensor
Hall sensors are widely used in variable frequency speed regulation devices, inverter devices, UPS power supplies, inverters due to their high accuracy, good linearity, wide frequency bandwidth, fast response, strong overload capability and no loss of the energy of the c...Read more -
What is a Current Transducer? How to Judge Its Quality?
The current transducer was originally a broad concept, and now generally refers to the secondary instrument, and specifically refers to the field of semiconductors and microelectronics, such as Hall sensors, fiber optic sensors. Current transducer is a type of sensor, an...Read more -
What Are the Standards for the Use and Installation of 3-phase Electric Meters?
Three-phase four-wire active and reactive watt-hour meter The electromagnetic element is a separate structure, the voltage movement adopts a closed-type sample movement that is fully punched, the rotating system is calibrated by static balance, and its bearing is a doubl...Read more