Product Detail


ViewStar series solar controller is our new generation controller for off-grid solar system, such as street light, solar home system or small power station etc.


  • Excellent EMC design
  • 32 bit MCU with high speed 
  • High efficient Series PWM charging 
  • Four battery type options: Sealed, Gel, Flooded, and USER
  • Intelligent lighting and timer control for solar lighting system
  • 12 bit A/D high-precision sampling to ensure accuracy 
  • Use MOSFET as electronic switch
  • Full control parameters setting and modification, diversified load control mode
  • Humanized design of browser interface, undertake every operating conveniently
  • Temperature compensation
  • Adopt graphics dot-matrix LCD screen and HMI  (human-machine interface) with 4 buttons,integrated menu displaying and operation
  • Energy statistics function
  • RS485 ports with MODBUS communication protocol
  • Optional PC monitoring software and remote meter for real-time monitoring and battery management parameter setting
  • Field upgradable firmware

Electronic Production

  • PV short circuit  protection 
  • PV reverse polarity protection 
  • Battery overcharge protection
  • Battery over discharge protection 
  • Battery reverse polarity protection 
  • Load overload protection 
  • Load short circuit protection
  • Overheating protection