• ST-C4840
  • ST-C4840
  • ST-C4840
  • ST-C4840
  • ST-C4840
  • ST-C4840
  • ST-C4840
  • ST-C4840
  • ST-C4840
  • ST-C4840
  • ST-C4840
  • ST-C4840
  • ST-C4840
  • ST-C4840
 
  • PWM Solar Controller - ST-C4840
  • PWM Solar Controller - ST-C4840
  • PWM Solar Controller - ST-C4840
  • PWM Solar Controller - ST-C4840
  • PWM Solar Controller - ST-C4840
  • PWM Solar Controller - ST-C4840
  • PWM Solar Controller - ST-C4840
 
ST-C4840

48V 40A Intelligent PWM Solar Charge Controller

ST-C4840

PWM Solar Controller

Features:

The battery voltage temperature compensation

Short Press :set the state function ,Long Press:wireless infrared earning function

Short Press:Menu function ,Long Press:Setting up function

Built-in two 5V 1A USB interface

Set the state function Manual mode load on/off

Infrared receiver window

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Specifications

Model ST-C4830 ST-C4840 ST-C4850 ST-C4860
To adapt to the battery voltage 48V single voltage system
Rating charger voltage Open loop voltage 18-24V Standard specifications solar panel *4
Rating charger current 30A 40A 50A 60A
Recommended power of solar panel  1080W 1440W 1800W 2160W
Rated output current 30A 40A 50A 60A
Maximum Output Current 35A 45A 55A 65A
Recommended capacity of battery pack >180A >240A >300A >360A
The configuration of battery capacity above is rated to the continuous operating current,time,solar panel power and light length,User need to make corresponding adjustments according to their own requirements
Rating charger voltage Convenient switch:(Paramenters can  adjust in the Setting menu)                                       Set 1:Low:56V,Gel battery(Default option)                                                                       Set 2:Default:58V(Conventional lead-acid batteries)                                                         Set 3:High:60V(Liquid lead-acid battery
Under-voltage protection voltage Default 41V(Parameters can adjust in the Setting menu)
Owe pressure recovery voltage Default 50V(Parameters can adjust in the Setting menu)
Load overload automatic Recovery time 30S
DC Output   12V 1A
Double USB output 5V 2A  
Infrared remote control distance <5M
Stand-by power consumption <30mA
Overall dimensions 203mm*120mm*43mm 210mm*145mm*60mm
Installation of fixed size 190mm*65mm 192mm*80mm
Product Weight(G.W) 0.5kg 0.9kg

Video Tutorial

There are several common working mode of PWM solar controller:

Button Mode (Manual switching load)

Light Controlled Mode (Load switch is controlled by solar panels

photosensitive control and timing control)

Light control turn on delay off mode

Circulation model (With Clock Fuction)

0-24 hours optical mode,switch,wireless remote control mode,etc load mode optional

Product Photos