Sun Charger 30
30A, @12V PWM Solar Charge Controller

The perfect controller for a variety of applications, including marine, RV, and off-grid.

  • 99% Peak Efficiency
  • PWM Technology
  • Multi-stage charging battery
  • LED display for full programming
  • PV array overload protection
  • Reverse battery and panel protection
  • Lithium compatible
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Winner of RV West Magazine Readers Choice Award 2013. PWM for entry-level market. The SC30 is our most affordable and basic PWM charge controller for a wide range of applications. Its built-in LED display shows battery voltage, solar charge current, total solar charge amp-hours and can be used to program charge settings. A perfect entry-level controller!

SC30 @12V
Maximum PV Power 450W with 36-cell PV panel
Rated Battery (Output) Current 30A with 36-cell PV panel
Power Consumption 0.17W (typical standby)
Recommended Max Panel Voc at STC 24V (Max Panel Input 30V)
Charge Profile Multi-Stage plus Automatic Equalization
Absorption Voltage 14.4V
Float Voltage 13.2V
Equalization Voltage (if enabled) 15.2V
Temperature Compensation (by optional Battery Temperature Sensor) -5.00mV/°C/cell correct factor (Range 0.00 to -8.00mV/°C/cell)
Operating Temperature -40°C - 45°C
Environmental Protection IP10
Display Yes
Weight 0.45 lb. (205 g)
Dimensions 4.6x6.35x1.18" (11.8x16.1x3.0cm)
Warranty 5 years

36-cell panels are typically referred to as "12V panels" providing Vmp/Voc of -18V/22V at STC, 60 cell panels refers to "20V panels" (Vmp/Voc -30V/27V), 72-cell panels refers to "24V panels" (Vmp/Voc -36V/44V). (1) Factory default voltages unless programmed via DiP switches or with an IPN ProRemote display or UCM