PWM Pro Charge Controller 12V/24V 30A USB
Features of the PWM-12/24-30
max. charging current 30A, for up to 390W PV power with 12V and 780W with 24V systems
for 12V systems maximum PV voltage of 22V, for 24V systems 50V
Modern, 3-stage PWM charge control for gentle and efficient charging of your battery(ies)
3 battery types adjustable: AGM, GEL, and liquid lead acid
Intuitive operation via 2 buttons directly on the unit
Large LCD display with numerous display options, including kWh meter
2 USB ports with a maximum output of 2.4A
Large LCD display with numerous display options, including kWh meter
The Offgridtec PWM 12/24-30 (MPN 1-01-010920) is a microprocessor controlled solar charge controller with 30A max. charge capacity and can charge both 12V and 24V batteries. It uses advanced 3-stage PWM modulation to get the most out of your AGM, GEL or lead acid batteries. It is suitable for solar systems with a max. PV power of 390W at 12V and 780W at 24V battery voltage.
During charging, important environmental parameters such as battery temperature (only with optional sensor) are used to calculate the optimal charging current. As soon as the battery voltage is in the range of full charge, the charging voltage is reduced step by step. This prevents both gassing and heating of the batteries and thus maximises the service life of the batteries. Charging then continues at reduced voltage until your batteries are actually “full”. The result of this method of operation is a better, faster charge without any deterioration in the health of your battery.