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Frequently Asked Questions
What types of batteries does this MPPT controller support?
The SMR-MPPT series is compatible with Lithium (LiFePO4), Liquid, Gel, and AGM batteries. It features programmable settings with a default optimized for Gel batteries.
Is the solar charge controller waterproof?
Yes, it has a protection degree of IP67, making it highly resistant to dust and water ingress, suitable for harsh outdoor environments.
How efficient is the MPPT tracking?
The series boasts a maximum tracking efficiency of over 99.9% and a peak charge conversion efficiency of up to 97.5%.
Does it support both 12V and 24V systems?
Yes, the 15A and 20A models feature automatic recognition for both 12V and 24V systems, while the 10A model is dedicated to 12V systems.
What are the communication options available?
The controllers support Infrared, RS485, and Bluetooth (BT) communication protocols for monitoring and programming.
What is the operating temperature range?
The controller is designed to operate reliably in ambient temperatures ranging from -35ºC to +60ºC.