20A/30A/40A PWM Solar Charge Controller for Solar Home System

• After-sales Service: Installation and Debugging Guide
• Warranty: 1
• Condition: New
• Certification: ISO, CE, RoHS, FCC
• Application: Solar System Controller, Charger Controller, Lighting Controller, Solar Working Station, Voltage Controller
• Rated Voltage: 12V/24V
• Model NO.: Max-EU
• Max Voltage on PV Terminal: 25V/50V
• Battery Type: Gel, AGM, Liquid, Lithium(Default: Gel)
• Protection Degree: IP32
• Dusk/Dawn Detect Volt.: 8.0/16.0V
• Max Volt on Bat. Terminal: 35V
• Transport Package: Carton
• Specification: PWM
• Trademark: Lumiax
• Origin: Qingdao, China
• HS Code: 9032899090
• Production Capacity: 1500, 000PCS/ Year

Product Description

Product Parameters

Item

Max20-EU

Max30-EU

Max40-EU

Max Charging Current

20A

30A

40A

System Voltage

12/24V automatic recognition

Max volt on Bat. terminal

35V

Battery Type

Gel, AGM, Liquid, Lithium(default: Gel)

Gel, AGM, Liquid

Fast Charging Voltage

before boost or equalization charging stage

Boost Voltage

14.5/29.0V @25ºC

Equalization Voltage

14.8/29.6V @25ºC(Liquid, AGM)

Float Voltage

13.7/27.4V @25ºC

Low Volt. Disconnect

10.8~11.8V/21.6~23.6V(default: 11.2/22.4V)

Overcharge Protect

15.8/31.3V

Temp. Compensation

-4.17mV/K per cell (Boost, Equalization), -3.33mV/K per cell (Float)

Lithium

Charging target voltage

10.1~32.0V(Lithium, default: 14.4V)

Low voltage disconnect

9.0~30.0V(Lithium, default: 10.6V)

Max volt on PV terminal *1

25V/50V

Dusk/Dawn detect volt.

8.0/16.0V

Output Current

20A

30A

40A

Load mode

Always on(Default) , Street lamp, User-defind Mode

Dimensions

189*96*53mm

Weight

420g

Self consumption

8mA/12mA

Grounding

Common Positive

Power terminals

8AWG(10mm²)

Ambient temperature

-20~+50ºC

Storage temperature

-25~+80ºC

Ambient humidity

0~100%RH

Protection degree

IP32

Max Altitude

4000m

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