MASTERVOLT SOLAR CHARGE REGULATOR SCM40 PWM 131824000
This solar charge regulator based on PWM technology is a great solution to charge your batteries with solar energy. Suitable for both 36 cells panels (in 12 V systems) and 72 cells panels (in 24 V systems). Its protection against water spray, suitability for high ambient temperature and compatibility with negative grounding, make it the perfect solar regulator for marine and mobile environments. Optionally, a temperature sensor is available.
Safe, user friendly, and flexible
The SCM40 PWM is suitable for all types of lead-acid batteries in both 12 V and 24 V. The device features a large display and switchable output with evening / night lighting function.
Specifications battery charger
12/24 V auto select | |
Nominal charge current | 40 A |
Battery types | AGM, Gel, flooded |
Battery temperature sensor | optional, product code 41500500 |
Switchable output (max. current) | 40 A |
Energy consumption (night) | < 7 mA |
Specifications solar input (DC)
36 cells | |
Panel type (24 V system) | 72 cells |
Max. PV current (Impp) | 40 A |
Recommended PV power (12 V system) | 720 Wp |
Recommended PV power (24 V system) | 1440 Wp |
passive | |
Display/read-out | backlit LCD with PV power, load power, battery voltage, charge current, warnings, battery state of charge, battery setting |
Grounding | common negative grounding |
Protection degree | IP23 |
Dimensions, hxwxd | 98 x 189 x 53 mm |
Weight | 0.5 kg |
PWM (Pulse Width Modulation) | |
Temperature range (ambient temp.) | -20 °C to 50 °C, derating power > 40 °C |
Cable size | max. 16 mm² |
Protections | over temperature, over load, high/low battery voltage, high/low PV voltage, short circuit, reverse polarity & HV transients |
Relative humidity | 95 % non-condensing |