Product Name: 12V 24V 36V 48V 60V 72V 90V 110V Solar BLDC Pump Controller with MPPT Model NO.: JL-197K1500 Series Material: Die-Cast Aluminum Customized: Customized Condition: New Certification: RoHS, ISO: 9001, CE Function: Automatic Control, Protection, Monitoring, Measurement Signal: Continuous Structure: Open-Loop Task: Adjust Rated Voltage (VDC): 12VDC-120VDC MPPT: Yes Adjust Speed: 5 Speed Current Mode: Sinewave Shell Material: Die-Cast Aluminum Trademark: JiLu Transport Package: Bubble Bag and Carton Origin: Ningbo Product Description Full-automatic operation, MPPT technology to maximize power use from PV modulesEC DRIVE DC brushless motors, designed for solar with over 90% efficiencyStrong ROI against diesel powered pumping reducing production costs and reducing carbon footprintCost effective spare parts philosophyFast and simple wiring design Smart modular design for simple and cost effective servicingSoft start-up systemMPPT&DSP chip techniqueHigher allowance, INFINEON MOSFET30% extra capacitor1.5oz copper foilAnti-reverse protectionOver-voltage protection / Under-voltage protection/Over-current protection / Over-load protection72 hours factory acceptance test