AC voltage transducer with MODBUS RTU interface TSV300

AC voltage transducer for true RMS measurement with 24-bit resolution.


AC voltage transducer TSV300 is designed for precise true RMS measurements. It seamlessly accommodates both 50 and 60Hz nets, making it highly versatile for various applications. Additionally, the transducer can be effectively utilized for DC voltage measurement and monitoring.

With a 24-bit resolution and an accuracy surpassing 0.5%, the TSV300 ensures reliable and accurate data acquisition. Safety is paramount, as reflected in its robust 1500Vrms working isolation voltage, guaranteeing secure operation in diverse environments.

High input resistance exceeding 2.4Mohm minimizes interference, enhancing measurement accuracy. DIN rail mounting facilitates easy integration into various setups. The wide supply voltage range (5 to 28VDC) adds flexibility, and screwless terminals simplify assembly.

Adding to its versatility, the TSV300 supports MODBUS RTU communication, delivering data in both 16-bit integer and 32-bit floating-point formats. This communication capability enhances its compatibility with various systems and data acquisition setups. Notably, the transducer caters to a wide input AC voltage range, covering standard voltages found in different countries.

In summary, the TSV300 stands as a comprehensive solution for precise and adaptable AC or DC voltage measurements. Its cutting-edge technology, combined with user-friendly features, makes it an ideal choice for diverse applications.

Whether you prioritize accuracy, safety, or ease of integration, the TSV300 delivers on all fronts, providing reliable voltage measurements for your specific needs.


  • 24-bit resolution;
  • 1500Vrms working isolation between inputs and interface;
  • Low power consumption;
  • Wide supply voltage range – 5 то 28VDC;
  • RS-485 interface carrying up to 63 nods;
  • Built-in 120ohms termination resistor;
  • DIN rail mounting;
  • Firmware update via the interface.

AC voltage transducer applications

  • Industrial Automation: The module can play a vital role in industrial automation systems, providing accurate voltage measurements for equipment monitoring and control;
  • Data Centers: TSV300 can contribute to the reliability of power distribution within data centres by providing accurate voltage measurements for critical equipment;
  • HVAC (Heating, Ventilation, and Air Conditioning) Systems: It can be employed in HVAC systems to measure and control AC voltages, ensuring efficient and safe operation;
  • Smart Grids: TSV300 can be integrated into smart grid systems to monitor and manage AC voltage levels, contributing to the stability and reliability of the grid;

The transducer can be used with

  • Energy monitoring module TCW260
  • Industrial IoT module TCW242
  • Third party MODBUS RTU master devices


Are you interested?

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