20A 30A 40A MPPT Solar Charge Controller 12V 24V LCD off Grid Solar Energy System

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Product Description

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Basic Information

Model NO.:MT-20A/30A/40A
Condition:New
Certification:ISO, CE, FCC/RoHS
Application:Solar System Controller, Charger Controller, RV/Camping/Yacht
Rated Voltage:12V/24V Auto Recognition
Max Efficiency:>99.9%
Battery Type:Liquid, Gel, AGM and Lithium
Charge Way:MPPT, Boost, Equalization, Float
Protection Degree:IP32
HS Code:9032899099
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Product Description

MPPT Solar Charge Controller
✔ Innovative MPPT technology, tracking efficiency 99.9%, conversion efficiency up to 97%.
✔ Real-time display of operational data and working status via a large LCD in digital and graphic forms.
✔ Multiple choices for battery types, working modes, and comprehensive electronic protection.
✔ Easy operation with two navigation buttons and clear readable display for error descriptions.
✔ 12V/24V automatic recognition, temperature compensation, and perfect EMC design.
Technical Layout
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Product Parameters

Item MT2010 MT3010 MT2075 MT3075 MT4010
Max Charging Current 20A 30A 20A 30A 40A
System Voltage 12V/24V automatical recognization
Max volt on PV terminal 100V@-20ºC 55V@-20ºC 100V@-20ºC
Max input power 260/520W 390/780W 260/520W 390/780W 520/1040W
Max tracking efficiency >99.9%
Max charge conversion 98.0% 97.0% 95.5%
Dimensions (mm) 182*187.5*64 255*187.5*63 182*187.5*58 182*187.5*64 255*187.5*69
Communication RS485 (RJ11 interface)
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Quality & Components

Internal PCB
● PCBs are designed for machine automatic welding, reducing risks of cold welding or thermal damage.
● Uses high-quality MOSFETs from world-renowned brands like IR and ST.
● MCU components sourced from Atmel/ST/Microchip for stable processing.
● Equipped with 1200W TVS for superior protection against voltage surges.
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Certifications

Product Certifications
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Frequently Asked Questions

Q1: What is the tracking efficiency of this MPPT controller? A1: The controller features innovative MPPT technology with a tracking efficiency of over 99.9% and a conversion efficiency of up to 97%.
Q2: Can this controller work with Lithium batteries? A2: Yes, it supports multiple battery types including Gel, AGM, Liquid, and Lithium batteries.
Q3: Does the system automatically recognize voltage? A3: Yes, the controller supports 12V and 24V system voltages with automatic recognition.
Q4: What communication interface does it use? A4: It uses the RS485 communication protocol with a standard RJ11 interface.
Q5: What are the protection features of this product? A5: It includes full automatic electronic protection functions, including overcharge protection, temperature compensation, and an IP32 protection degree.
Q6: What is the maximum solar input voltage? A6: Depending on the model, the maximum PV terminal voltage can reach up to 100V (at -20ºC).

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