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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
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Innovative MPPT technology, tracking efficiency 99.9%, conversion efficiency up to 97%.
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Real-time display of operational data and working status via a large LCD in digital and graphic forms.
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Multiple choices for battery types, working modes, and comprehensive electronic protection.
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Easy operation with two navigation buttons and clear readable display for error descriptions.
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12V/24V automatic recognition, temperature compensation, and perfect EMC design.
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Quality & Components
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PCBs are designed for machine automatic welding, reducing risks of cold welding or thermal damage.
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Uses high-quality MOSFETs from world-renowned brands like IR and ST.
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MCU components sourced from Atmel/ST/Microchip for stable processing.
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Equipped with 1200W TVS for superior protection against voltage surges.
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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).