Rutland HRSi 12V/24V Wind & Solar Regulator

Prevent battery overcharging with the HRSi Charge Regulator which is designed for use with the Rutland Windcharger models 504, 913 914i or FM910-3 plus up to 160W of solar panels. 

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Marlec’s HRSi Charge Regulator once again leads the small wind turbine industry in technology and product features. The HRSi conveniently brings together a Rutland Windcharger charge regulator with an input for up to 160Watts of photovoltaic panels in a single easy to install device. Multi-stage charge control delivers appropriate charge levels required to ensure your batteries get the maximum power they are able to retain and remain float charged. Suitable for charge regulation of the Rutland 504, 914i & FM910-4 Furlmatic model windchargers


  • Microcontroller based PWM battery overcharge regulation
  • Automatic voltage detection allows use with 12V or 24V systems
  • Tri-coloured LED's indicate charging status & battery voltage
  • Temperature compensation for optimal charging in all conditions
  • Additional input for up to 160 Watts of solar panels
  • Manual wind/solar shutdown switch reduces turbine speed to idle
  • Multi-stage charging programme
  • Built in blocking diode isolates regulator from other sources

Single Battery Controller - Suitable for the following Windchargers: 

  • 504 + 160W maximum peak rated solar panel 
  • 913 + 160W maximum peak rated solar panel 
  • 910-4 + 160W maximum peak rated solar panel 
  • 914i +160W maximum peak rated solar panel 
Can be used with 12V or 24V battery banks by auto-setting upon connection.

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