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20A PWM solar charge controller with LCD display

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Nanjing Putian Datang Information Electronics Co., Ltd

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20A PWM solar charge controller with LCD display

Place of Origin : China

Brand Name : Putian

Certification : CE

Model Number : Max20

MOQ : 50 PCs

Packaging Details : carton

Delivery Time : 8 days

Payment Terms : paypal, TT, L/C

Supply Ability : 2000PCs/day

Application : Solar System Controller

Rated Voltage : 12V

Maximum Current : 20A

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Features:

12V/24V auto recognition
LCD display
One year's data memory
12V/24V automatic recognition
External temperature sensor, automatic temperature compensation
Perfect EMC design
Many choices of battery type, working mode and protection
Four stage charge way: Fast, boost, equalization, float
Full automatic electronic protect function

Model		Max20/30/40
Max solar current or load current		20/30/40A
System voltge		12V/24V automatic recognition
Fast voltage		14.0/28.0V (25º C)
Boost voltage		14.0~15.0V/28.0~30.0V (25º C)(programmable)
Equalization voltage		14.0~15.5V/28.0~31.0V (25º C) (Liquid)(programmable)
Float voltage		13.0~14.5V/26.0~29.0V (25º C) (programmable)
Load disconnect voltage	voltage	11.0~12.5V/22.0~25.0V (programmable)
	SOC	20~70% (programmable)
Load reconnect voltage	voltage	11.8~13.3V/23.6~26.6V (programmable)
	SOC	40~90% (programmable)
Over voltage protection voltage		16.5/33.0V
Day/Night threshold		3.0~7.5V/6.0~15.0V (programmable)
Working time during night		0~18Hours (programmable)
Light on/off delay		0~2Hours (programmable)
Batterytype		Liquid,Gel
Nominal capacity		10Ah~9990Ah (programmable)
Temperature compensation		-4.17mV/K per cell (boost, equalization),-3.33mV/K per cell (float)
Max solar voltage		55V
Max battery voltage		40V
Dimensions/Weight		127x189x47mm/550g
Max. Wire size		25mm²
Own consumption		13.8mA
Ambient temperature		-10~+60º C
Degree of protection		IP32

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