Specifications:

Product Name	MPPT Solar Controller
Model	Tracer 2210AN	Tracer 3210AN	Tracer 4210AN
Rated voltage	12/24VDC (Automatic identification)
Rated charge current	20A	30A	40A
Rated discharge current	20A	30A	40A
Controller operating voltage range	8~32V	8~32V	8~32V
Maximum PV open circuit voltage	100V (Minimum temperature 25℃)
MPP operating voltage range	(Battery voltage + 2V)~72V
Maximum PV input power	260W/12V	390W/12V	520W/12V
	520W/24V	780W/24V	1040W/24V
Static loss	≤12mA
Discharge circuit voltage drop	≤0.23V
Temperature compensation coefficient	-3mV/℃/2V (Default)
Grounding type	Negative ground
RS485 communication interface	5VDC/100mA
LCD backlight time	60S (Default)
Working environment temperature	25℃~+50℃ (Full load operation)
Storage temperature	-20℃~+70℃
Relative humidity	≤95%, No condensation
Protection level	IP30

Features: 

●Auto control system of 12V/24V limit the technology power and current go over the rated value,
●Design of LCD display and backlight dynamically shows operating data and working condition for convenient checking.
●The tracking efficiency no less than 99.5% and maximum conversion efficiency of 98%
●Support PC(only Windows) software, APP and MT-50 to meet various communication requirements in different situations
●Battery temperature compensation function( for Lead-acid battery) to ensure the regulator’s life by protecting battery from
over-charge by the solar and over-discharge
●Common Negative ground design, multiple load control mode( manual mode, light ON/OFF, light On+ Timer and test mode)

Package includes(optional):
1 x MPPT Solar Charge Controller (Tracer2210AN/3210AN/4210AN)

or 
1 x Remote Meter MT50

or 
1 x Temp Sensor Cable(RTS300R47K3.81A )

or 
1 x Bluetooth Module

or 
1 x WIFI 2.4G

or 
1 x RS485 Cable
1 x User Manual

(The order will be delivered according to the selected accessories)