Effective power transducer WM500

Active Power Transducer for Accurate Single & Three-Phase Power Measurement

The WM500 Effective Power Transducer is a high-precision active power transmitter designed to measure real (effective) power in single-phase and three-phase power systems with symmetrical loads. It converts measured active power into standard industrial analog output signals, making it ideal for energy monitoring, industrial automation, and power management applications. Available with or without an integrated voltage compensation circuit, the WM500 ensures reliable measurements across a wide range of operating conditions.

Key Features:

  • ⚡ Single & Three-Phase Power Measurement

    Supports 1-phase and 3-phase power systems with symmetrical loads, providing accurate active power measurement for industrial electrical installations.

  • 📊 Accurate Active Power Conversion

    Converts measured effective (active) power into proportional industry-standard analog output signals, enabling seamless integration with PLCs, SCADA systems, and monitoring equipment.

Key Features:

  • 🔄 Flexible Measurement Configuration

    Supports 1 A or 5 A current inputs, selectable power factor (cos φ) of 0.72 or 1, and operates over a 45–400 Hz frequency range for versatile industrial applications.

  • 🛡️ Optional Voltage Compensation

    Available with an integrated compensation circuit that minimizes measurement errors caused by voltage deviations in three-phase systems, improving measurement accuracy for sinusoidal voltage applications.

Applications:

  • 🏭 Industrial Power Monitoring

    Continuously measures active power consumption in industrial plants, production equipment, and manufacturing systems.

  • ⚡ Energy Management Systems

    Ideal for monitoring electrical energy usage and supporting efficient energy management in commercial and industrial facilities.

  • 🔌 Electrical Distribution Panels

    Suitable for installation in switchboards, motor control centers, and electrical distribution panels for real-time power measurement.

  • 🤖 Automation & Process Control

    Provides reliable analog power signals for PLCs, SCADA systems, and industrial process automation applications.

Why Choose This Solution?

The WM500 Effective Power Transducer delivers dependable active power measurement for single and three-phase electrical systems with high accuracy and flexible configuration options. Its industry-standard analog outputs, optional voltage compensation, and robust industrial design make it an excellent choice for power monitoring, automation, and energy management applications.

Active Power Measurement

Accurately measures effective power in single and three-phase systems with symmetrical loads.

1 A & 5 A Current Inputs

Supports standard industrial current transformer inputs with selectable power factor settings.

Standard Analog Outputs

Converts measured power into proportional analog signals for PLCs, controllers, and SCADA systems.

Optional Compensation Circuit

Reduces voltage-related measurement errors for improved accuracy in three-phase power monitoring.

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