FEATURES
• Advanced MPPT technology
• High tracking efficiency no less than 99.5%
• Peak conversion efficiency of 98% 
• Ultra-fast tracking speed 
• Accurately recognizing and tracking of multiple power point 
• Multi-function LCD displays system information intuitively 
• User programmable for battery types, load control etc. 
• 3-Stage charge with PWM output 
• Common positive grounding design 
• RS485 port with industrial standard MODBUS open architecture 
• Fully programmable function via PC software or remote meter
 
ELECTRONIC PROTECTIONS
• PV reverse polarity protection 
• PV short circuit protection
• PV over current alarm protection 
• Battery overcharge protection 
• Battery over discharge protection 
• Battery reverse polarity protection 
• Load short circuit protection 
• Load overload protection
• Controller overheating protection
 
MODEL
Tracer4210A
Nominal system voltage
12/24VDC auto work
Rated charge current - 40A
Rated discharge current - 40A
Battery input voltage range - 8~32V 
Max. PV open circuit voltage - 100V(at minimum operating environment temperature)92V(at 25℃ environment temperature) 
MPP voltage range - VBAT+2V～ 72V
Max. PV input power - 520W(12V) 1040W(24V)
Equalize charging voltage - Sealed: 14.6V, Flooded: 14.8V Boost charging voltage - Gel: 14.2V, Sealed: 14.6V, Flooded: 14.8V
Float charging voltage - 13.8V 
Low voltage reconnect voltage - 12.6V 
Low voltage disconnect voltage - 11.1V
Self-consumption - ≤20mA/12V; ≤16mA/24V
Temperature compensation coefficient -3mV/ ºC/2V(25 ºC)
Working temperature -25 ºC ～+45 ºC
Enclosure - IP30
Overall dimension - 252x180x63mm
Power terminals - 6AWG(16mm2) 
Net weight - 1.9kg