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• 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


• 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



  • Tracer4210A
  • Nominal system voltage
  • 12/24VDC auto work
  • Rated 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

EP SOLAR 520w, 40amp MPPT Solar regulator

  •  Due to our closing down pricing and the delivery cost variations between orders that are problematic on our website we are no longer taking order through the website system.

    To order, simply send us an email to, with the product/s you wish to purchase, the delivery address and your phone number. We will get an accurate Fedex Dangerous goods price and email you an invoice. On the invoice will be our bank details for you to simply EFT us the payment. Please put the invoice number in the description. If you wish to come and collect from our Brooklyn (VIC) warehouse, please just call 0411 520 920. Peter

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