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Steca PR2020 20A Solar Regulator

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20 Amp PWM Solar Regulator
With Graphical LCD Display
Low Voltage Load Disconnect
Suit 12 or 24V Systems

Features / Description


  • Atonic Microprocessor controlled charge regulation
  • Pulse width modulated charging
  • Descriptive graphical display of system status
  • Multi-screen fuel gauge and numerical status indication
  • Automatic electronic fuse protection
  • Internal temperature compensation
  • Determination of State of Charge
  • Automatically detects 12 or 24 volt system
  • Manually controlled load switch
  • Low voltage load disconnect
  • Optimised float, boost & equalisation charging
  • Terminals large enough for 16-25mm2 wire
  • Dusk to dawn lighting control feature
  • Selectable charging mode for sealed or wet-cell batteries


LCD Screens Display:

  • Battery voltage
  • Battery state of charge
  • Charging current in
  • Load current out
  • Total charge current in
  • Total load current out
  • Load switch status


General Specifications

Manufacturer Steca

Mechanical Specifications

Weight (Kg) 0.4000
Dimensions 187 x 96 x 44mm

Electrical Specifications

Max Input Voltage < 47 V
Max Output Current 20A
Supported Battery Voltages 12/24V
Efficiency N/A


View File Steca PR1010-3030 Datasheet Size: (261.54 KB)
View File Steca PR1010-3030 Manual Size: (1.12 MB)