These series controllers are suitable for 12V/24V lead-acid battery system, if you need other types of batteries, please feel free to contact with the manufacturer or agents to customize.
1. Use single-chip microcomputer control which makes the controller has the advantages of intelligent, strong adaptability, reliable function.
2. Use PWM charge mode, which can improve system efficiency and prolong the life span of the battery.
3. Clear charge state, discharge state and battery power display.
4. Adopts the modified shell which accords with air flow, has better cooling effect (compare with the old version).
5. Optimize the assembly design, the structure more stable (new shell uses 4 screws, old version use 2 screws).
1. Over-load protection | 2. Short circuit protection | 3. Lightning protection |
4. Under-voltage protection | 5. Over-charging protection | 6. Reverse polarity protection |
Open the top cover of controller and connect the wire with terminals as the diagram on the top cover of it.
Please first connect the battery, and then connect the solar panel and the load in order.
The controller has reverse polarity protection internally, but if the connection error still may damage your controller.
Please make sure the voltage and current are within the rated range of controller.
Charge: Charge indicator, when the Charge flickers, it means the controller is in the state of float charge or full charged.
Load: Load indicator, when the Load is ON, it means the load output is permitted, but it doesn’t mean it has actual output current. When the Load flickers, it means the load output overload or short circuit.
The battery indicator are as follow: ① Overlow indicator (the battery under voltage), ② Normal indicator (the voltage of battery is normal), ③ Full indicator (the battery is full charged).
Only when the voltage of the battery is higher than 12.2V, the load output indicator lights up, the load output is allowed to work.
Model | CMP -2410 | CMP -2420 | CMU -2410 | CMU -2420 | CMD -2410 | CMD -2420 | CMK -2410 | CMK -2420 | CMKU -2410 | CMKU -2420 |
Rated charge current | 10A | 20A | 10A | 20A | 10A | 20A | 10A | 20A | 10A | 20A |
Rated discharge current | 10A | 20A | 10A | 20A | 10A | 20A | 10A | 20A | 10A | 20A |
Rated voltage | 12V/24V | |||||||||
Over discharge voltage | 10.5V/21.0V | |||||||||
Discharge recovery voltage | 12.2V/24.4V | |||||||||
Voltage of stop charging | 14.7V/29.4V | |||||||||
LED voltmeter | - | - | - | - | √ | √ | - | - | - | - |
LCD display | - | - | - | - | - | - | √ | √ | √ | √ |
Output switch | - | - | - | - | - | - | √ | √ | √ | √ |
USB output voltage | - | - | 5V | 5V | - | - | - | - | 5V | 5V |
USB output current | - | - | 2A | 2A | - | - | - | - | 2A | 2A |
Working temperature | -20~+60℃ | |||||||||
Temperature compensation | -3mV/℃/cell | |||||||||
Dimension of controller | 103×95×38(mm)(L×W×H) | |||||||||
Packing dimension | 115×102×55(mm)(L×W×H) | |||||||||
Weight | 160g~180g |
*Parameters may customized by customers.