Definition
A device in off-grid and battery-based solar systems that regulates the voltage and current from solar panels to the battery bank. Prevents overcharging and deep discharge. Two types: PWM (cheaper, less efficient) and MPPT (more expensive, 15-30% more efficient).
Related Solar Terms
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The technology that converts sunlight directly into electricity using semiconduc...
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A unit of electrical power equal to 1,000 watts. Residential solar systems are t...
- Kilowatt-Hour (kWh)
A unit of electrical energy equal to one kilowatt of power sustained for one hou...
- Net Metering
A billing arrangement where excess solar electricity sent to the grid earns cred...
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A device that converts the DC (direct current) electricity produced by solar pan...
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