EG4® MPPT100-48HV - Your Ultimate Solar Charge Controller Solution

The EG4 MPPT100-48HV is a cutting-edge solar charge controller, designed to revolutionize your solar energy system with its Maximum Power Point Tracking (MPPT) technology. Drawing inspiration from the EG4 3kW All-in-One Solar Inverter, this simple, affordable, and reliable controller ensures you extract the maximum available power from your PV modules.

EG4 MPPT100-48HV Solar Charge Controller Highlights

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  Maximum Power Extraction: The EG4 MPPT100-48HV efficiently converts the higher voltage from your PV modules to the optimal lower voltage for charging your battery bank, maximizing solar harvesting capabilities.


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  Impressive PV Array MPPT Voltage Range: No need for combiner boxes, with a max open-circuit voltage of 500VDC and a 5500W max usable solar panel PV array power.


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  High Charging Current: Enjoy a 100A max charging current for quick battery charging rates, adjustable from 0A-100A (default 80A), capable of charging a 5.12kWh EG4 battery in approximately 1 hour at 100A.


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  Battery Compatibility: Works with a 48V nominal battery voltage, and a 48-62VDC charging voltage (default 56VDC), ensuring optimal performance for your energy storage system.


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  Built-in Safety Features: Includes built-in breakers for added protection, such as a PV array DC disconnect breaker and a built-in battery breaker.


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  Efficiency and Performance: Boasts a 94% max charge controller efficiency with less than 25W self-consumption.


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  BMS Communication: Capable of communicating with EG4 batteries through its RS485 BMS port, even when operating with non-EG4 compatible inverters.

What is an MPPT Charge Controller?

An MPPT, or Maximum Power Point Tracker, is a DC-to-DC converter that optimizes the power transfer between your solar panel array and the battery bank. It converts a higher voltage DC output from solar panels down to the consistent voltage needed to charge batteries effectively.

Key Features

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  Optimized Solar Harvesting: Ensures maximum power extraction from your solar panels.


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  Advanced Protection: Includes built-in breakers to safeguard your system.


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  High Efficiency: Delivers 94% max efficiency, outperforming similar-sized competitors.


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  Versatile Compatibility: Suitable for various battery types and solar power systems.


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  Easy Integration: Simple installation process with advanced monitoring capabilities.

Downloads for EG4 MPPT100-48HV

• User Manual


• Spec-Sheet


• Firmware

Optimize your solar power system with the EG4 MPPT100-48HV Solar Charge Controller, your path to unmatched energy efficiency and reliability. Experience superior performance and enhanced energy independence with EG4.