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GWPModel HxxxAC-xx -Phase Voltage or Current Sensor Amplifier

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Greenwood-Power GmbH has introduced a new phase voltage or current sensor amplifier that leverages anisotropic magnetoresistance (AMR) technology, designed to enhance the energy market's capabilities. This device allows the primary current to pass through the SoC (System on Chip) while efficiently transmitting signals ranging from direct current (DC) up to frequencies of 2MHz, all with remarkable accuracy. The device's linearity and precision make it suitable for a wide range of applications, ensuring its adaptability in various scenarios that require consistent performance. This amplifier represents a significant integration of AMR technology in energy systems by facilitating greater control and measurement precision, positioning it as a versatile component for both indoor and outdoor applications requiring exact voltage or current monitoring.

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The newest development from GWP brings AMR (Anisotropic magnetoresistance) technology to the energy market. The primary current is lead through the SoC and is capable of transmitting DC up to 2MHz signals with a very high accuracy. The linearity and accuracy of the product makes it usable for many different applications

  • Seperate application for voltage and current sensors via two different designs
  • Perfect extension of voltage or current sensors signals for easy transformation of secondary outputs to any standard measuring device
  • Active tempereature and input compensation of the amplifier allows a linery of +0.3% of the amplitude and +1° of the phase
  • Individual adaption to the customer’s application with the setting of the input/output ratio during the production process