EPEVER MPPT 10A 20A 30A 40A Solar Charge Controller 12/24V Or Remote Meter MT50

With the adaptive three-stage charging mode based on a digital control circuit, Tracer AN series controllers can effectively prolong the life-cycle of batteries, significantly improve the system performance and support all-around electronic protection functions, including overcharging and over discharging protection to minimize damages to components of the system caused by incorrect installation or system failure at the utmost, and effectively ensure safer and more reliable operation of the solar power supply system for a longer service time. This modular solar controller can be widely used for different applications, e.g., Communication base stations, household systems, and field monitoring, etc.

Features：

•    Advanced MPPT technology, with efficiency no less than 99.5%
•    Ultra-fast tracking speed and guaranteed tracking efficiency
•    Advanced MPPT control algorithm to minimize the maximum power point loss rate and loss time
•    Wide MPP operating voltage range
•    High quality components, perfecting system performance, with maximum conversion efficiency of 98%
•    Accurate recognition and tracking of multiple-peaks maximum power point
•    International famous brands of ST and IR's componentsof high quality and low failure rate are used, which can ensure the product’s service life
•    Charging power and current limitation function
•    Compatible with lead-acid and lithium-ion batteries
•    Battery temperature compensation function
•    Real-time energy statistics function
•    Overheating power reduction function
•    Multiple load work modes
•    The communication port adopts professional protection chip, which can provide 5VDC power supply, and has over-current and short-circuit protection.
•   With RS-485 communication bus interface and Modbus communication protocol, it is available to meet various communication requirements in different situations.
•    Monitor and set the parameters via mobile phone APP or PC software
•    Full-load operation without any drop in capacity within the range of working environment temperature
•    Extensive electronic protection

•       Battery and Load Wire Size

The battery and load wire size must conform to the rated current, the reference size as below:

Technical Specifications

Electrical Parameters  

Item	Tracer 1210AN	Tracer 2210AN	Tracer 3210AN	Tracer 4210AN
System nominal voltage	12/24VDC①  Auto
Rated charge current	10A	20A	30A	40A
Rated discharge current	10A	20A	30A	40A
Battery voltage range	8～32V
Max. PV open circuit voltage	100V②                 92V③
MPP voltage range	(Battery voltage +2V)～ 72V
Max. PV input power	130W/12V 260W/24V	260W/12V 520W/24V	390W/12V 780W/24V	520W/12V 1040W/24V
Self-consumption	≤12mA
Discharge circuit voltage drop	≤0.23V
Temperature compensate coefficient④	-3mV/℃/2V (Default)
Grounding	Common negative
RS485 interface	5VDC/100mA
LCD backlight time	60S (Default)

① When a lead-acid battery is used, the controller hasn’t the low temperature protection.  

② A t minimum operating environment temperature

③ A t 25℃ environment temperature

④ When a lithium-ion battery is used, the system voltage can’t be identified automatically.

Environmental Parameters

Working environment temperature	-25℃～+50℃(100% input and output)
Storage temperature range	-20℃～+70℃
Relative humidity	≤95%, N.C.
Enclosure	IP30

◆ The controller can full load working in the w orking environment temperature ,  When the internal temperature is 81 ℃ , the reducing power charging mode is turned on . Refer to P24.

  Mechanical Parameters

Item	Tracer 1210 A N	Tracer 2210 A N			Tracer 3210 A N		Tracer 4210 A N
Dimension	172x139 x 44mm	220x154x 52mm			228x164x55mm		252x180x63mm
Mounting dimension	130x130mm	170x145mm			170x164mm		210x171mm
Mounting hole size	Φ5mm
Terminal	12AWG(4mm 2 )		6AWG(16mm 2 )	6AWG(16mm 2 )		6AWG(16mm 2 )
Recommended cable	12AWG(4mm 2 )		1 0 AWG( 6 mm 2 )	8 AWG( 10 mm 2 )		6 AWG( 16 mm 2 )
Weight	0.57kg		0.94kg	1.26kg		1.65kg