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Product > Solar Power System > Charge Controller > solar charge controller charge controller PWM ViewStar series

Item NO. : New ViewStar series

Product Name : solar charge controller charge controller PWM ViewStar series

Brief Description :

ViewStar series solar controller is designed for off-grid solar system, such as street light, solar home system or small power station etc. It has LCD display, reliable battery charging , full electronic protection, and programmable parameters.

solar charge controller charge controller PWM ViewStar series

Inquiry Qty :
Description :


  • VS1024BN/ VS2024BN/ VS3024BN/ VS4524BN/ VS6024BN
    12/24V auto work
  • VS2048BN/ VS3048BN/ VS4548BN/ VS6048BN
    12/24/36/48V auto work


  • 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 protections:

  • 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

New generation ViewStar series VS. Old version

Battery type optionsSealed, Gel, Flooded, and USER (9-17V)Sealed, Gel, Flooded
Light ON+TimerTwo timer setSingle timer set
Communication busRS485TTL
Communication protocolModbusCustomized communication protocol
Energy statisticsYesNo
Remote meterYes(MT50No
Button cell locationOpen-top,convinient to change.factory default(without button cell)Embedded, inconvinient to change


Three methods to configure the controller:

  1. Remote Meter, MT50
  2. Super Parameter Programmer, One-key easily configure and apply to batch setting.
  3. PC monitoring setting software “Solar Station Monitor

Optional accessories :

Remote meter MT50Remote temperature sensor RTS300R47K3.81APC communication cable CC-USB-RS485-150U Super parameter programmer SPP-01

PC software :

Technical specifications :

Nominal system voltage12/24V auto workVS**24BN: 12/24V auto work
VS**48BN: 12/24/36/48V auto work
Rated battery current10A20A30A45A60A
Rated load current10A20A30A45A60A
Max. battery voltageVS**24BN:   32V, VS**48BN:64V
Equalize charging voltageSealed: 14.6V,  Flooded: 14.8V,  User-defined: 9~17V
Boost charging voltageGel: 14.2V,  Sealed: 14.6V,  Flooded: 14.8V, User-defined: 9~17V
Float charging voltageGel /Sealed /Flooded: 13.8V,  User-defined: 9~17V
Low voltage reconnect voltageGel /Sealed /Flooded: 12.6V,  User-defined: 9~17V
Low voltage disconnect voltageGel /Sealed /Flooded: 11.1V, User-defined: 9~17V
Self-consumption≤15mA(12V); ≤10mA(24V); ≤9mA(36V); ≤8mA(48V)
GroundingCommon negative
Temp. compensation-3mV//2V
CommunicationRS485 / RJ45 interface

* Technical data for 12V system at 25℃, twice in 24V system rate, triple in 36V system rate and quadruple in 48V system rate.

solar charge controller charge controller PWM ViewStar series

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