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

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

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Product Description

Product Overview

Model NO.

MT-20A/30A/40A

Condition

New

Certification

ISO, CE, FCC/RoHS

Application

Solar System 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

Key Features & Description

MPPT Technology with LCD Display & RS485 Communication (12/24V System)

⚡ Innovative MPPT technology with 99.9% tracking efficiency and up to 97% conversion efficiency.
📊 Large LCD screen for real-time display of operational data in digital, graphic, and textual forms.
🔋 Versatile battery support (Gel, AGM, Liquid, Lithium) with multiple protection modes.
🛡️ Full automatic electronic protection functions and Perfect EMC design.

Technical Parameters

Item	MT2010	MT3010	MT2075	MT3075	MT4010
Max Charging Current	20A	30A	20A	30A	40A
System Voltage	12V/24V automatic recognition
Battery Type	Gel, AGM, Liquid, Lithium (default: Gel)
Boost Voltage	14.0~14.8V/28.0~29.6V @25ºC
Equalization Voltage	14.0~15.0V/28.0~30.0V @25ºC
Max Input Power	260/520W	390/780W	260/520W	390/780W	520/1040W
Dimensions (mm)	182187.564	255187.563	182187.558	182187.564	255187.569
Communication	RS485 (RJ11 interface)
Protection Degree	IP32

High-Quality Components

Machine Welding: All PCBs are automatically welded by machine to eliminate risks like cold welding or slag.
Top Brand MOSFETs: Equipped with IR and ST MOSFETs, world-renowned for reliability.
Advanced MCU: Controllers use MCUs from Atmel, ST, or Microchip.
Premium TVS: Uses 1200W TVS from top-tier brands for superior sensitivity compared to standard 600W variants.

Certifications

Frequently Asked Questions

What is the tracking efficiency of this MPPT controller?

The controller features innovative MPPT technology with a tracking efficiency of over 99.9% and a charging conversion efficiency up to 98.0%.

Which battery types are compatible with this device?

It supports a wide range of batteries, including Liquid, Gel, AGM, and Lithium batteries. The default setting is for Gel batteries.

Does the controller support 24V solar systems?

Yes, it features automatic recognition for both 12V and 24V system voltages.

Can I monitor the system data in real-time?

Absolutely. The unit is equipped with a large LCD screen that displays operational data and working status in digital, graphic, and textual forms. It also supports RS485 communication.

What kind of electronic protection is included?

It includes full automatic electronic protection against overcharging, over-discharging, short circuits, and reverse polarity, ensuring the safety of your solar system.

What is the charging algorithm used?

The controller utilizes a high-efficiency four-stage charging method: MPPT, Boost, Equalization, and Float charging.

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

Product Description

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