Solar PWM controller VS10 / 20/30/45/6024 / 48BN

ViewStar "window Star" series solar power controller, using the most advanced digital technology design, LCD display, automatic operation, suitable for small off-grid PV systems. Main features: High-speed high-performance 32-bit processor cores * 12 A / D high-precision sampling to ensure accuracy · Efficient sampling tandem PWM charge mode * Use dot matrix LCD display and 4 button interface, Set and edit full menu display and operation · complete site control parameters, and an extensive load control mode * seal, colloids, opening ceremony and user-defined four types of battery charging procedure optional Adopt temperature compensation, automatically adjust the charging and discharging parameters to improve battery life and real-time computing · current power consumption statistical records of the functions of the device enabling users to view daily, monthly, and yearly totals charge capacity and discharge capacity value - based RS-485 communication bus Standard Modbus communication protocol, to maximize meet the communications needs of different occasions Supports PC software, external display unit MT50 user to view real-time data controller, set the control parameters * Support software upgrade load control: ? Manual mode ? Light control mode · Light control open + delay shutdown mode ? Timed mode protection functions: PV array short circuit protection · PV modules reverse polarity protection · battery overcharge protection · battery over-discharge protection * Battery reverse polarity protection · Load Overload * load short-circuit protection · Over temperature protection