Three-Phase Multifunction Meter for Advanced Power Monitoring
In an era demanding greater energy efficiency and operational intelligence, RSCN is proud to announce the launch of its latest solution for power monitoring: theRS330S Three-Phase Multifunction Meter. Engineered for high-precision measurement and robust communication, this advanced meter is set to become the cornerstone for intelligent energy management in industrial plants, commercial facilities, public infrastructure, and smart grids.
The RS330S is a versatile and powerful device designed to meet the sophisticated needs of modern power systems. It provides comprehensive, high-accuracy measurement of all essential three-phase electrical parameters, including voltage, current, active/reactive/apparent power, power factor, and frequency. A key feature is its support for bidirectional energy metering, allowing for precise tracking of both imported and exported active and reactive energy—a critical capability for facilities with solar power generation or other distributed energy resources.
Powerful Features for Demanding Applications
Beyond basic measurement, the RS330S is built for integration and control. It comes equipped with an RS485 communication interface with physical layer isolation, supporting the universal MODBUS-RTU protocol. This enables seamless integration into SCADA, BMS, or other energy management systems for real-time data monitoring, logging, and analysis. The meter also features digital input/output capabilities for dry contact signals, expanding its utility for alarm and control functions.
User interaction is intuitive and flexible.
The meter is available in three compact panel sizes (72x72mm, 80x80mm, 96x96mm) to fit various installation needs. It offers both LED and LCD display options, presenting a wealth of data across 14 easily navigable pages. Users can cycle through detailed information, from three-phase voltages and currents to individual phase power values and total system power. The front-panel buttons allow for easy navigation and direct access to a layered programming menu for straightforward configuration of parameters like CT/PT ratios, communication settings (address, baud rate), and system modes.
Technical Excellence and Reliability
The RS330S is built to perform in challenging environments, with a wide operating temperature range and robust safety certifications, including high withstand voltage for reliable and secure operation. Its low power consumption and high overload capacity ensure long-term stability and durability.
With the RS330S, we are delivering not just a meter, but a complete power monitoring solution. It combines precision, reliability, and smart connectivity to give our customers the data-driven insights they need to optimize their energy usage, reduce costs, and enhance system reliability.

For more details, never hesitate to contact us!
Whatsapp : 0086 17867944865 Email: rscn@rncng.com











