CM20D 10A 20A Solar Charge Controller ,BATTERY OPTION,VOLTAGE SETTABLE
CM20D controller is a kind of intelligent, multi-purpose solar charge and discharge
controller. Fixed LCD display with a very friendly interface is used in this product;
various control parameters can be flexibly set, fully meet your various application
requirements.
This is a settable charge controllers:

1. Floating charge Voltage(HVD 13.3V-15V)
2. Recovery after under Voltage(LVD 11V-13.5V)
3.Under Voltage protection (RVD 9V-12.3V)
4.Load Mode(24hours,1-23hours,0hour)
5.Battery Option (GEL,LEAD-ACID,FLOODED)
Features:
Visual LCD graphic symbols Simple button operation
Automatic Identification of System Voltage level Intelligent PWM charging mode
Automatic Temperature Compensation (custom) Adjustable charge-discharge
control parameters
Settable Operating mode of Load Battery reverse-discharge protection
Battery Low Voltage Disconnection (LVD) Battery reverse connection proType
Parameters
CM20D
Type
Parameters
CM20D
Rated current
10A24V
20A24V
30A24V
Charge and discharge voltage drop
<0.2V|<0.1V
Rated voltage
12V/24V Automatic Identification
Charging mode
PWM mode
Voltage of solar panel
≤50V
Temperature compensation
-4mV/Cell/degree centigrade(to be customized)
Floating charge
13.8V/27.6V
Specification of the cables
≤5# AWG (6mm2)
Under-voltage protection
10.7V/21.4V
Working temperature
-20degree centigrade~60degree centigrade
Under-voltage recovery
12.6V/25.2V
Storage temperature
-30degree centigrade~70degree centigrade
Boost voltage
b01 sealed 14.4V/28.8V
(Duration:2hours)
Temperature requested
≤90%,No condensation
b02 Gel14.2V/28.4V
Dimension
88 mm×160 mm×37 mm
b03Flooded 14.6V/29.2V
diameter of mounting hole
64 mm×150 mm --Φ5
Open circuit losses
≤13mA
Weight
230gtection