Product Main

Specifications

TT12/2410LI-B2 Step-down Constant Current dual load solar Charge Controller 
 
The product adopts fully sealed waterproof design, outputs constant current and has the function of 3 time frames unlimited power regulation. The product can control two loads respectively. Most parameters can be set according to users’ needs. The product is an advanced intelligent solar controller.
 
 
Product Parameters
Rated working voltage
DC12V / DC24V
Self consumption
Average static power consumption 5mA; average power consumption 7mA when charging or discharging
Max. charging current
10A (Max. 12V 170WP solar panel/24V 360WP solar panel)
Max. discharging current
10A (5A×2)
Working temperature
-35~60℃ (-35℃ to 60℃)
Charging mode
MCT mode (Automatically tracing solar panel’s Max. charging current)
Working mode one
Light controlling and time controlling
Working mode two
Light controlling and time controlling; constant current (for LED lights)
Over-charging voltage protection
14.5V / 29.0V (normal temperature 25℃, with temperature compensation)
Over-discharging voltage protection
Users can set it according to their needs (factory default 11V/22V)
Exit over-discharging  voltage protection
Users can set it according to their needs (factory default 12.5V/25V)
Intensity of illumination for turning on lights
Users can set it according to their needs (factory default 5lux)
Intensity of illumination for turning off lights
Intensity of illumination for turning on lights plus 10lux
IP grade
IP67
Weight
250g
Size
97mm×76mm×23mm
 
 
 
 
 
 
 
 
 
Features
1)  Adopt the integrating technology of control and constant current, and save the cost of the LED driving power for users;
 
2)  Apply to LED lights of 3 series (12V) or 6 series (24V);
 
3)  3 time frames power regulation, Users can set the working current of LED lights;
 
4)  Adopt double outputs and respective control, and the two loads can work respectively in different power;
 
5)  The controller adopts fully sealed waterproof design. The IP grade reaches IP67. The controller can be used in the water;
 
6)  Flexible and adjustable working parameter makes the controller adapt to different solar systems;
 
7)  External temperature sensor assures real-time temperature compensation;
 
8)  This controller can withstand from -35℃ to 60℃ high and low temperature, so it can adapt to extreme temperature.
 
 
Application Scope
Light controlling + time controlling: solar lighting system and solar power generating system with max. 360WP solar panel and max. 240W DC load.
Light controlling + time controlling + constant current: solar LED lighting system with max. 120W(the total power of two loads) LED light. Every load: 12V, 3 series 5A/24V, 6 series 5A