12 / 24V 40A Solar Charge Controller

Model #: Solar ChargeMaster SCM-N 40

Product Details

• SCM40

   

  • High efficiency: your batteries are charged quickly.
  • Capacity for solar panel configurations of up to 3600 Wp.
  • Suitable for AGM, gel, wet and Mastervolt Lithium Ion batteries.
  • Fast and flexible setting of battery type.
  • Battery temperature sensor for long lifespan.
  • Automatic 12 V/24 V/48 V detection.
  • Switchable output.
  • Noiseless operation.
  • LCD display.
  • Fully protected against overtemperature, overload, high/low battery voltage, high/low PV voltage, short circuit and reverse polarity.
    
    

  Specifications

  Specifications battery charger
  System voltage (battery)	12/24 V auto select
  Battery types	AGM, gel, wet, Lithium Ion
  Battery temperature sensor	yes
  Lithium Ion protection	via DC relay & Multipurpose Contact Output, product code 77030500
  Max. charge current at 25 °C / 77 °F	40 A
  Switchable output (max. current)	40 A
  Energy consumption (night)	4 mA
  General specifications
  Display/read-out	LCD display with battery state of charge, status output, battery setting
  Dimensions, hxwxd	98 x 140 x 41 mm 3.9 x 5.5 x 1.6 inch
  Weight	0.23 kg 0.5 lb
  Alarms	buzzer
  Cooling	passive
  Protection degree	IP20
  Grounding	(-) terminal
  Technical specifications
  Technology	PWM (Pulse Width Modulation)
  Temperature range (ambient temp.)	-25 °C to 50 °C -13 to 122 °F
  Cable size	max. 16 mm² Litz wire
  Protections	over temperature, over load, high/low battery voltage, high/low PV voltage, short circuit, reverse polarity & HV transients
  Relative humidity	95% non-condensing
  Solar input (DC) specifications
  Nominal PV current at 25 °C	40 A
  PV start voltage (12/24 V)	12.8 V/25.6 V
  Max. PV voltage (Tmin)	50 V
  Max. PV power (12 V)	720 Wp
  Max. PV power (24 V)	1440 Wp