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20a 12V 24V PWM solar panel regulator charge controller with LED display
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20a 12V 24V PWM solar panel regulator charge controller with LED display

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           20a 12V 24V Auto Identification PWM Solar Panel Charge Controller Circuit with LED

 

 

 

Quick Detail:

 

20A PWM solar panel charge controller

 

1. LED display
2. PWM battery charging
3. All necessary protections equipped
4. Working mode of the load can be set

 

 

 

Specification:

 

MODEL

PWM2024Z

MODEL

PWM2024Z

System voltage

12V/24V

Load loss

<13mA

Open circuit voltage

<50V

Voltage drop of charging circuit

<0.2V

Rated charging and discharging current no

20A

Voltage drop of discharging circuit

<0.1V

Elevated voltage

14.4V/28.8V

 Humidity requirement

≤90%

Float charging voltage

13.8V/27.6V

Cable diameter

<6mm2

Low voltage disconnecting

11.2V/22.4V

Installing size

Φ4mm—159mm*68mm

Low voltage recovery

12.6V/25.2V

Dimension

168mm*88mm*34mm

Charging mode

PWM

Storage temperature

-35°C — 70°C

Output overload and short-circuit protection

output >23A and 60s or

Working temperature

-25°C — 60°C

>29A and 15s overload protection or

    

>40A short-circuit

    
   

 

 

 

 

 

1. Load LED indicator flickering: the output of the controller is overload or short-circuit. After removing the redundant load, the controller will eliminate the overload protection within two minutes. 

 

2. Charging LED indicator off: No connecting of the solar panels. Please check whether the connect is right and firm.  

 

3. Battery capacity LED indicator off: Please check whether the connection of the solar panels, battery and load is right.

 

 

 

LED Indication Instruction:

 

Icon

Indicator

State

Instruction

 

Charging LED

off

not charging, no connecting of solar panels or weak sunshine

on

charging, or elevated charging

flickering

float charging, battery charged full

 

Battery capacity LED

green led on

battery capacity full

yellow led on

battery capacity normal

red led on

battery capacity low

red led flickering

low voltage protection for battery

 

Load LED

on

load

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Wenzhou Sunuse Electric Technology Co., Ltd.
Floor 4, No. 1, Liufeng Building, Wenzhou, Zhejiang, China (Mainland)
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