


This solar charge controller is an advanced solar charger with maximum power point tracking. Applying intelligent MPPT algorithm, it allows solar charge controller to extract maximum power from solar arrays by finding the maximum power point of the array.The MPPT battery charging process has been optimized for long battery life and improved system performance. Self-diagnostics and electronic error protections prevent damage when installation errors or system faults occur.
MODEL | PC18-3015A | PC18-4015A |
---|---|---|
Nominal Battery System Voltage | 12V / 24V (Auto detection) | |
CONTROLLER INPUT | ||
Battery Voltage | 12V | 24V |
Maximum Solar Input Voltage | 150V | |
PV Array MPPT Voltage Range | ≤145V | |
Maximum Input Power | 12 Volt-432W 24 Volt-864W | 12 Volt-576W 24 Volt-1152W |
BATTERY | ||
Charging Set Points | Absorption, Float | |
Flooded Battery | 14.2V/28.4V | 13.7V/27.4V |
AGM/GEL/LEAD (Default) | 14.4V/28.8V | 13.7V/27.4V |
Over-charging Voltage | 15.5V / 30.0V | |
Over-charging Comeback Voltage | 14.5V / 29.5V | |
Battery Defect Voltage | 10.0V / 17.0V | |
Temperature Compensation Conefficient | -5mv / ℃ /cell (25℃ vef) | |
Peak Conversion Efficiency | 98% (MPPT Efficiency 99%) | |
Maximum Battery Current | 30A | 40A |
Max Charging Current | 30amps continuous @ 40℃ ambient | 40amps continuous @ 40℃ ambient |
DISPLAY & PROTECTION | ||
Protections | Solar high voltage disconnect Solar high voltage reconnect Battery high voltage disconnect Battery high voltage reconnect High temperature disconnect High temperature reconnect | |
MECHANICAL SPECIFICATIONS | ||
Mounting | Wall mount | |
Machine Dimension (W*H*D)(mm) | 187*255*72 (per pcs) | |
G.W (kg) | 2.65 | |
OTHER | ||
Environmental Rating | Indoor | |
Enclosure | IP30 | |
Operation Temperature Range | -10~50℃ | |
Ambient Humidity | 0~90% relative humidity (non-condensing) | |
Altiude | ≤3000m |