price digital temperature and humidity controller with USB&DC 15A

price digital temperature and humidity controller with USB&DC 15A  

  ( DPT-LI415 )       

Light and timer control (Single timer and dual timer optional)

Ideal for public lighting area, such as street light, path way, garden lights, parking area,bus station etc.

Current: 5A/10A/15A/20A

Voltage: 12/24V auto work

MPPT solar controller main characteristics
Efficient way of tandem PWM charging, prolong the life of the battery, to improve the performance of the system;  
Using power mosfets as electronic switch, without any mechanical switch;
, have accurate temperature compensation;
Has extensive applicability, automatic identification of the day/night;
The lights, optical delay function, the time period 1 ~ 15 hours adjustable;
, LED digital function menu Settings and display concise and easy to use;
, the controller has a temperature, overcharge, discharge, overload, short circuit protection function automatically.
Protection function:
Short circuit protection,
Battery discharge protection
Battery overcharge protection
overload protection
short circuit protection
Photovoltaic modules, the reverse polarity protection
Battery reverse polarity protection

·Overheating
·Over discharging
·Over charging
·Load overload
·Load short circuit
·PV reverse polarity
·Battery reverse polarity

Summarize

LC series solar charge controller adopts the most advanced digital technique and operates automatically.

The Pulse Width Modulation (PWM) battery charging can greatly increase the lifetime of battery.

Application:

Ideal for off-grid solar lighting system that needs light and timer control

  Solar street light system

  Solar garden light system

  Solar billboard

  Solar detection equipment etc.

Advantage: 

1. Intelligent System Optimum Control
2. High efficient Series PWM charging with temperature compensation
3. Compact size
4. Use MOSFET as electronic switch, without any mechanical switch
5. Digital LED menu, only one key choose the battery type
6. Load status display
7. Gel, Sealed and Flooded battery type option
8. Big terminals and big distance between terminals
9. Electronic protection: Overheating, over charging, over discharging, overload, and short circuit
10. Reverse polarity protection: Any combination of solar module and battery
11. In-build high accuracy constant current (LED Driver), with 91%-96% output efficiency
12. High efficiency series PWM charging
13. Over-load, Load short-circuit, PV/battery reverse polarity protection, ect. 
14. A setting button to set adjustable lighting control option
15. Full power timer, Second timer, Third timer, hours to dawn timer are option with different output power 
16. With self-dimming capability basing on battery voltage to save energy and realize lamps turn on for 365days. 
17. Special for LESS THAN 70W Solar LED Street Lights