USER MANUAL
COOLMAX SRX – Wall Mount
Australian Energy Research Labs
AER09 – Rev 1.2.3
31
st
October 2022
7
AER09 REV 1.2.3
Thank-you for purchasing an Australian made CoolMax 600 Series Charge Controller.
CoolMax Charge Controllers offer an efficient and reliable charging process that not only maintains battery
efficiency and life but maximizes power generation by utilizing the full potential of your PV array.
Features
CoolMax Charge Controllers utilize an advanced form of Maximum Power Point Tracking (MPPT)
technology to extract the maximum power available from your PV array, efficiently charging your batteries
and maximizing power generation.
AERL’s Maximum Power Point Tracking (MPPT) algorithm has been proven to be highly robust, resistant to
local extremes, and results in power losses of less than 0.5% over the whole operating temperature range
of a PV Array.
• High Input Voltage for Ease of Install
• On-Board Ground Fault Detection
• PV Array Oversizing Support (+33%)
• Superior Peak Power Efficiency
• Built-In Overload and Thermal Protection
• Reverse Polarity and Current Protection
• Designed for Long Term Reliability
•
Australian Made
Firmware
This user manual covers CoolMax SRX Control Firmware Revisions v1.5.6 and above.
Introduction
