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20A, 12V/24V Auto., PWM, 2*USB, LCD CK series Solar Charge Controller/Regulator

1). High efficient PWM charging
2). Battery type selection: Sealed, Gel, Flooded and user
3). LCD display
4). Light control, time & light control, light control with switch on after night and switch off before dawn, normal mode
5). Automatic detection of voltage
6). Temperature compensation
7). USB 5V/1A output, charge the electronic devices
Availability:
Quantity:
  • CK20DU-20A
  • CONPO
  • 8537 1090 90

1. Summary:

This series solar charge controller is an extension of a classic controller. The appearance of this controller is simple and clear, little red button design makes it easy to use. The product inheriting and optimizing the classic circuit design, added USB5V output and DC12V output terminal enable controller can charge cell phones and other electronic devices. Considerate solar panel, battery and load protection making this product more outstanding.

CK-011


2. Features:

1). High efficient PWM charging

2). Battery type selection: Sealed, Gel, Flooded and user

3). LCD display

4). Various control mode for load(Light control, time & light control, light control with switch on after night and switch 

     off before dawn, normal mode)

5). Automatic detection of voltage

6). Temperature compensation

7). USB 5V/1A output, charge the electronic devices

CK-03


3. Protection:

1). High voltage disconnection, high voltage recovery

2). Low voltage disconnection, low voltage recovery

3). Overload protection, short circuit protection

4). Solar panel, battery reverse polarity protection

5). Reverse current protection at night

6). Overheat protection and short circuit protection of USB output


4. Technical Data:

Model

CK10DU

CK20DU

CK30DU

CK40DU

CK50D

CK60D

PV voltage

≤50V

Rated charge current

10A

20A

30A

40A

50A

60A

Rated system voltage

12V/24V Auto.

Rated discharge current

10A

20A

30A

40A

50A

60A

Charge mode

PWM multi-stage(bulk, absorption, float)

Float charge voltage

13.8V(13V~15V)x1/x2

13.8V(12.8V~14.2V)x1/x2

Absorption voltage

14.4V(13V~15V)x1/x2,(lasting:2hrs)

14.4V(13.6V~15.2V)x1/x2,(lasting:2hrs)

LVD voltage

10.7V(10V~14V)x1/x2

10.8V(10.5V~12V)x1/x2

LVR voltage

12.6V(10V~14V)x1/x2

12.6V(11.5V~13V)x1/x2

HVD voltage

16.0Vx1/x2

HVR voltage

15.5Vx1/x2

Overload protection voltage

1.2 x rated current, 60s

1.5 x rated current, 10s

1.8 x rated current, 0.2s

Charge circuit voltage drop

<0.3V

<0.21V

<0.24V

<0.22V

Discharge circuit voltage drop

<0.18V

<0.12V

<0.10V

<0.12V

No load loss

12mA

13mA

14mA

USB output

5V/1A

N/A

Battery type

GEL, SLD, FLD, USR(default)

Installing cable size

6mm²

16mm²

25mm²

Working temperature

-20~-50

-20~-55

Dimension(mm)

168x88x28

188x95x40

196x111x54

188x125x48.5

188x125x56

Weight(g)

220

355

360

395

565

715


5. Purchase Option:

Model

Main specifications

Packing information

CK10U-5A

5A, 12V/24V Auto., PWM, 1*USB, LED display

515x375x205mm/100pcs/16kg

CK10U-10A

10A, 12V/24V Auto., PWM, 1*USB, LED display

515x375x205mm/100pcs/16kg

CK10U-SHS-10A

5A, 12V/24V Auto., PWM, 1*USB, LED display

2*3W LED bulb with 3M cable

780x410x295mm/40pcs/13kg

CK10DU-10A

10A, 12V/24V Auto., PWM, 2*USB, LCD display

3* DC output port, 1*solar input port

515x375x205mm/50pcs/16.5kg

CK10DU-15A

15A, 12V/24V Auto., PWM, 2*USB, LCD display

3* DC output port, 1*solar input port

515x375x205mm/50pcs/16.5kg

CK10DU-SHS-15A

15A, 12V/24V Auto., PWM, 2*USB, LCD display

3* DC output port, 1*solar input port

3*3W LED bulb with 3M cable

780x410x295mm/30pcs/16.9kg


CK20DU-10A

10A, 12V/24V Auto., PWM, 2*USB, LCD display

545x425x205mm/40pcs/18kg

CK20DU-20A

20A, 12V/24V Auto., PWM, 2*USB, LCD display

545x425x205mm/40pcs/18kg

CK30DU-30A

30A, 12V/24V Auto., PWM, 2*USB, LCD display

545x425x205mm/40pcs/18kg

CK40DU-40A

40A, 12V/24V Auto., PWM, 2*USB, LCD display

605x440x200mm/30pcs/16kg

CK50D-50A

50A, 12V/24V Auto., PWM, LCD display

545x425x205mm/24pcs/17kg

CK60D-60A

60A, 12V/24V Auto., PWM, LCD display

545x425x205mm/24pcs/20.8kg


CK20DU&CK30DU


CK-02

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