■ Intelligent Maximum Power Point Tracking technology increases efficiency 25%~30% ■ Compatible for PV systems in 12V,or24V ■ Three-stage charging optizes battery performance ■ Maximum charging current up to 30A/40A ■ Advanced MPPT technology,with efficient no less than 99% ■ Maximum DC- DC conversion efficiency of 98% ■ Battery temperature sensor(BTS) automatically provides temperature compensation Automatic battery voltage detection ■ Integrated intelligent slot compatible with 485 communication MODEL PC18-3015A PC18-4015A Nominal Battery System Voltage 12V / 24V (Auto detection) CONTROLLER INPUT Battery Voltage 12V/ 24V Open circuit voltage 145V PV Array MPPT Voltage Range 60-130VDC Maximum Input Power 12V 432W 576W 24V 864W 1152W BATTERY Charging Set Points Flooded Battery Absorption Stage 14.2V/28.4V Float Stage 13.7V/27.4V AGM/GEL/LEAD (Default) Absorption Stage 14.4V/28.8V Float Stage 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 Coefficient -5mv / °C /cell (25°C vef) Peak Conversion Efficiency 98% (MPPT Efficiency 99%) Maximum Battery Current 30A 40A Max Charging Current 30amps continuous @ 40°C ambient 40amps continuous @ 40°C ambient GENERAL SPECIFICATION Radiating Mode Automatic cooling 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*72mm Package Dimension (W*H*D)(mm) / N.W(kg) / G.W(kg) / OTHER Environmental Rating Indoor Enclosure IP30 Operating Temperature Range -10~50°C Ambient Humidity 0~90% relative humidity (non-condensing) Altiude ≤3000m CERTIFICATION & STANDARDS UKCA (BS IEC62109-1:2010) CE-LVD(EN IEC62109-1:2010) CE-EMC LVD (EN6100-6-3:2007 A1:2011,EN6100-6-1:2019 EN IEC62109-1:2010)
