2017 new solar controller, housing appearance, innovative design, using a big screen digital display with blue back light and double USB charging port. This controller is suitable for all types of solar panels, various types of batteries, MCU (micro-controller) with a PWM (Pulse Width Modulation) 0 ~ 100% variable duty cycle process. To provide fast, optimum charging voltage and current according to the actual charging situation and the type of battery. Real-time display (LED lights) battery capacity. Safe, reliable and efficient.
Features
Automatic Identification System Voltage, 12V/24V auto recognition
Large-screen digital display with blue back light, easy to check at night
Double USB charging port
Sensor temperature compensated battery charging
Overload protection
Overcharge protection
Short circuit protection
Lightning protection
Reverse-discharge protection
Reverse polarity protection
Under-voltage protection
Product Parameters
Max charge/ discharge current
40A
Maximum PV open circuit voltage
75V
Peak efficiency
98%
Self consumption
LESS THAN 10A
Charge voltage 'absorption'
Default setting 14.4V/28.8V
Charge voltage 'float'
Default setting 13.8V/27.6V
Temperature compensation
-16mV/ºC resp. -32mV/ºC
Main Products
Company Introduction
FAQ
What battery types are compatible with this ST6 series controller?
The controller is compatible with a wide variety of battery types, including Lead-Acid (Sealed, Gel, Flooded) and other compatible battery storage configurations.
How does the automatic 12V/24V detection function work?
When the battery is first connected, the controller automatically detects the system voltage (12V or 24V). Please make sure the battery has enough voltage for the controller to register the system type correctly during initial connection.
Can I use this solar charge controller to charge my mobile devices?
Yes. The controller is equipped with dual USB charging ports, allowing you to charge mobile phones, tablets, or other USB-enabled devices directly.
What safety protections are integrated into the device?
The ST6 series includes built-in protection against overload, overcharge, short circuit, lightning, reverse-discharge, reverse polarity, and under-voltage.
What is the maximum PV input voltage supported by this controller?
The maximum solar panel open circuit voltage (Voc) that the controller can accept is 75V. Please check your solar array specifications before connecting.
Is the digital display readable at night?
Yes. The large-screen digital display features a blue backlight, allowing you to easily view charging parameters and battery capacity in low-light or night environments.