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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

📊 Overview

Model NO.MT-20A/30A/40A

ConditionNew

CertificationISO, CE, FCC/RoHS

Rated Voltage12V/24V Auto Recognition

Max Efficiency>99.9%

Battery TypeLiquid, Gel, AGM and Lithium

💡 Product Description

✔ 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/graphic forms.
✔ Multiple choices for battery types, working modes, and comprehensive protection.
✔ Two-button navigation for easy operation and clear error descriptions.
✔ 12V/24V automatic recognition with temperature compensation and perfect EMC design.
✔ Four-stage charging: MPPT, Boost, Equalization, Float.
✔ Full automatic electronic protection functions.

⚙️ Product Parameters

Item	MT2010	MT3010	MT2075	MT3075	MT4010
Max Charging Current	20A	30A	20A	30A	40A
System Voltage	12V/24V automatical recognization
Max Tracking Efficiency	>99.9%
Max Conversion Efficiency	98.0%	98.0%	98.0%	98.0%	97.0%
Max PV Voltage	100V	100V	55V	55V	100V
Communication	RS485 (RJ11 interface)
Protection Degree	IP32

📦 Technical Highlights & Packaging

📜 Certifications

❓ Frequently Asked Questions

Q1: 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 conversion efficiency of up to 98%.

Q2: Can I use this controller with Lithium batteries?

Yes, it supports multiple battery types including Liquid, Gel, AGM, and Lithium batteries.

Q3: Does it support 24V solar systems?

Absolutely. The controller features 12V/24V automatic recognition for system voltage.

Q4: What are the charging stages?

It utilizes a four-stage charging method: MPPT, Boost, Equalization, and Float to ensure battery health and longevity.

Q5: How can I monitor the system performance?

You can view real-time data on the built-in large LCD screen or connect via the RS485 communication port (RJ11 interface) for external monitoring.

Q6: What kind of electronic protections are included?

It includes full automatic electronic protection against overcharging, over-discharging, short circuits, and reverse polarity.