TS Series Three Phase Power Digital Current Meter

A Current Meter is an essential electrical instrument designed to measure the flow of electric current in a circuit, providing accurate and real-time readings for both alternating current (AC) and direct current (DC) applications. It plays a crucial role in monitoring, controlling, and protecting electrical systems, ensuring their safe and efficient operation. By converting the electrical current into a readable value, current meters help engineers, technicians, and operators understand load conditions, detect abnormalities, and optimize system performance.

Modern current meters are available in various types, including analog and digital formats. Analog current meters typically use a moving coil or moving iron mechanism to indicate current levels on a calibrated scale. Digital current meters, on the other hand, employ advanced electronic circuits to display precise numerical readings, often with additional features such as data logging, alarms, and communication interfaces for integration into automated systems.

Current meters are widely applied across industrial, commercial, and residential environments. In industrial plants, they are used to monitor heavy machinery, motors, and power distribution systems, helping prevent overloads and ensuring equipment longevity. In building automation and energy management, current meters provide insights into energy consumption patterns, contributing to efficient energy utilization. Additionally, they are critical in research laboratories and testing facilities where precise current measurements are necessary for experiments and device characterization.

Many current meters also feature compatibility with external sensors, such as current transformers or Hall effect sensors, allowing them to measure high currents safely without directly connecting to the main circuit. Advanced models can measure multiple parameters, including RMS values, peak currents, and harmonic content, making them versatile tools for electrical analysis.

In summary, a Power Meter is an indispensable instrument for electrical measurement, providing reliable, accurate, and safe current monitoring. Its applications span from industrial control to energy management, research, and system protection, making it a fundamental tool in modern electrical engineering and maintenance.

Accuracy of Measurement

•  Current: level 0.5

Signal Input

• Connection Mode: Three phase fourwires, three phase three wires

• Rated Current: AC1A,AC5A

• Overload Voltage: 1.2 times (Continued), 2 times / second (instantaneous)

• Power Consumption:current:<0.4VA/phase

• Impedance: current: <20mΩ

• The Frequency: 45-65Hz or DC

Auxiliary Power Supply

•  Working range AC 220V

• Power Consumption: <4VA

Function Module

• Communication Interface: 1 way RS-485 communication, Modbus-RTU protocol

• Baud Rate: 1200-9600bps, the default is 2400bps

• Switch Input: 4 ways

• Switch Output: 3 ways(capacity: AC 250V /5A, DC 30V/5A)

• Transmission Output: 3 ways(analog output: 0/4-20mA or 0-5/10V)

Please note that above is our nomal function, please contact us for customizing special products.