... PWM controlC 50A PWM Solar charge regulator 12/24/48V Characteristics Control circuit use MCU and professionalsoftware as the ... rate curveSelfprotection protection tooverload, outside and inside short circuit, reverse connection, thunder andlightning, PV panel reverse current, over charging and ... 24V 1.25 rated load current 60sec, 1.5 rated loads current 5sec, over load protection action. ≥2 Rated load ...