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MPPT Solar Controller

IT4415AD/ IT6415AD iTracer-AD is an intelligent, efficient, high-speed solar charge controller with advanced Maximum Power Point Tracking (MPPT) algorithm, which can harvest the maximum power from the solar array to charge batteries. It can be applied in off-grid PV systems up to 3KW, and..

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iTracer-AD Series


IT4415AD/ IT6415AD

iTracer-AD is an intelligent, efficient, high-speed solar charge controller with advanced Maximum Power Point Tracking (MPPT) algorithm, which can harvest the maximum power from the solar array to charge batteries. It can be applied in the off-grid PV systems up to 3KW, and increase the efficiency up to 30%.

MPPT Icons.png

• Advanced Maximum Power Point Tracking (MPPT) technology
• High tracking efficiency ≥ 99.5% 
• Peak conversion efficiency of 98% and full load efficiency of 97%
• Ultra-fast tracking speed
• Multiphase synchronous rectification technology(MSRT), ensuring high conversion efficiency        even with weak power charging
• Accurately tracking and recognizing MPP among multiple wave crest • Reliable automatic PV  current limiting function
• Wide MPP operating voltage range
• High-speed dual-core processor architecture, improving system response speed, optimizing  system performance
• Die-cast aluminum design, ensuring excellent heat dissipation
• Concise human-computer interactive interface, dynamically displaying system operating dataand  working status.
• Multiple load control modes: Manual Control, Light ON/OFF, Light on+timer and Time Control. 
• Battery type selection: Sealed, Gel, Flooded and User (programmable)
• Battery temperature compensation 
• Built-in running data and event logging 
• RS485 port with industrial standard MODBUS open architecture 
• Real-time data monitoring and parameters setting with MT50, APP or PC software
• Widely used in solar telecom base station, solar home system, solar power station, etc.

• Support firmware upgrade.

Large MPPT Icons.png

Electronic protections:
• PV over current protection 
• PV short circuit  protection 
• PV reverse polarity protection 
• Battery over voltage protection 
• Battery over discharge protection 
• Battery reverse polarity protection 
• Battery overheating protection 
• Load overload protection

MPPT Flow Chart.png



IT4415AD                                         IT6415AD                                        

Nominal  system voltage 



Rated  charge current

Rated discharge current


Max. PV   open circuit voltage

Battery input voltage range

Rated PV input power  








Boost   charging voltage* 

Float   charging voltage* 

Low   voltage reconnect voltage* 

Low   voltage disconnect voltage* 


Temperature   compensation coefficient 



VS**24AU 12/24V auto work VS**48AU 12/24/36/48V auto   work  

VS**24AU 9~32V VS**48AU 9V~64V 

45A                                                  60A                      

45A                                                  60A

150V​ at maximum operating environment temperature 138V at 25 degreeC environment temp


600W (12V)                                      800W (12V) 

1200W (24V)                                    1600W (24V)

1800W (36V)                                    2400W (35V)

2400W (48V)                                    3200W (48V)



Sealed: 14.6V, Flooded: 14.8V, User: 9~17V 

Gel /Sealed /Flooded: 13.8V, User: 9~17V 

Gel /Sealed /Flooded: 12.6V, User: 9~17V 

Gel /Sealed /Flooded: 11.1V, User: 9~17V 







Common positive

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