20A 12V 24V MPPT Solar Charge Controller 55V PV Input

• Customization: Available
• After-sales Service: Yes
• Warranty: 2 Years
• Model NO.: MT2075/-BT
• Certification: ISO, CE
• Application: Solar System Controller, Charger Controller
• Rated Voltage: 12/24V
• Max Charging Current: 20A
• Max Volt on PV Terminal *1: 55V
• Output Current: 20A
• Grounding: Common Negative
• Max Input Power: 260/520W
• Protection Degree: IP32
• Power Terminals: 6AWG (16mm2)
• MPPT Tracking Range*2: (Battery Voltage + 2.0V)~Voc*0.9
• Max Tracking Efficiency: >99.9%
• Max Charge Conversion: 98.0%
• Transport Package: Cartons
• Specification: 200*200*80mm
• Trademark: Lumiax
• Origin: China
• HS Code: 9032899099
• Production Capacity: 10000PCS/Year

Product Description

Our Product Description

1, Innovative MPPT technology, tracking efficiency 99.9%, conversion efficiency up to 97% 
2, Real-time display of the operational data and working status of the controller in digital, graphic, and textual forms
by a large LCD 
3, Many choices of battery type, working mode, and protection 
4, Two navigation buttons, easy to implement various operations 5, Clear readable display of charge/discharge,
battery and error description 
6,12V/24V automatic recognition, temperature compensation, Perfect EMC design 
7, Four stage charge way: MPPT, boost, equal, float 8, Full automatic electronic protect function

Product Parameters

Item

MT2010

MT3010

MT2075

MT3075

MT4010

Max Charging Current

20A

30A

20A

30A

40A

System Voltage

12V/24V automatical recognization

Battery Type

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

Max volt on Bat. Terminal

35V

Gel, AGM, Liquid

MPPT Charging Voltage

before boost or equalization charging stage

Boost Voltage

14.0~14.8V/28.0~29.6V @25ºC(default:14.5/29V)

Equalization Voltage

14.0~15.0V/28.0~30.0V @25ºC(default:14.8/29.6V)

Float Voltage

13.0~14.5V/26.0~29.0V @25ºC(default:13.7/27.4V)

Low voltage disconnect

10.8~11.8V/21.6~23.6V, SOC1~5 (default: 11.2/22.4V)

Low voltage reconnect

11.4~12.8V/22.8~25.6V(default: 12.0/24.0V)

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

10.0~32.0V (Lithium, default: 14.4V)

Charging recovery voltage

9.2~31.8V (Lithium, default: 14.0V)

Low voltage disconnect

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

Low voltage reconnect

9.6~31.0V (Lithium, default: 12.0V)

Max volt on PV terminal *1

100V@-20ºC,90V@25ºC

55V@-20ºC,50V@25ºC

100V@-20ºC,95V@25ºC

Max input power

260/520W

390/780W

260/520W

390/780W

520/1040W

Day/Night threshold

3.0~20.0V(default: 8.0/16.0V)

Day/Night delay time

0~30min(default: 0min)

MPPT tracking range*2

(Battery Voltage + 2.0V)~Voc*0.9

Output Current

20A

30A

20A

30A

Load mode

Always on, Street lamp, User-defind Mode

Max tracking efficiency

>99.9%

Max charge conversion

98.0%

Dimensions(mm)

189*182*64mm

189*255*63mm

189*182*58mm

189*182*64mm

189*255*69mm

Weight

1.3Kg

1.5Kg

1Kg

1.3Kg

2Kg

Self consumption

≤8mA(12V),≤12mA(24V)

Communication

RS485(RJ11 interface)

Optional

IoT, Cyber-BT (Internal / External)

Grounding

Common Negative

Power terminals

6AWG (16mm2)

Ambient temperature

-20~+55ºC

Storage temperature

-25~+80ºC

Ambient humidity

0~100%RH

Protection degree

IP32

Max Altitude

4000m

Product Description

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