Victron Energy SmartSolar MPPT Charging Controller - 250/70-Tr

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The Victron Energy SmartSolar MPPT Charging Controller - 250/70-Tr is intelligent, featuring a wireless solution to set-up, monitor and update the controller using Apple and Android smartphones, tablets or other devices. A solar charger gathers energy from your solar panels, and stores it in your batteries. Using the latest, fastest technology, SmartSolar maximises this energy-harvest, driving it intelligently to achieve full charge in the shortest possible time. SmartSolar maintains battery health, extending its life.



  • Bluetooth smart built-in: dongle not needed
  • Ultra-fast maximum PowerPoint tracking (MPPT)
  • Battery life: intelligent battery management
  • Programmable battery charge algorithm
  • Day/night timing and light dimming option
  • Programming, real-time data and history display options



Battery Voltage 12 / 24 / 48V Auto Select (software tool needed to select 36V)
Rated Charge Current 70A
Maximum Pv Power, 12V 1000W
Maximum Pv Power, 24V 2000W
Maximum Pv Power, 48V 3000W
Max. Pv Short Circuit Current 2) 35A (max 30A per MC4 conn.)
Maximum Pv Open Circuit Voltage 250V absolute maximum coldest conditions 245V start-up and operating maximum
Maximum Efficiency 99%
Self-Consumption Less than 35mA @ 12V / 20mA @ 48V
Charge Voltage 'Absorption' Default setting: 14,4 / 28,8 / 43,2 / 57,6V (adjustable with: rotary switch, display, VE.Direct or Bluetooth)
Charge Voltage 'Float' Default setting: 13,8 / 27,6 / 41,4 / 55,2V (adjustable: rotary switch, display, VE.Direct or Bluetooth)
Charge Algorithm multi-stage adaptive
Temperature Compensation -16 mV / -32 mV / -68 mV / C
Protection Battery reverse polarity (fuse, not user accessible) PV reverse polarity / Output short circuit / Over temperature
Operating Temperature -30 to +60C (full rated output up to 40C)
Humidity 95%, non-condensing
Data Communication Port VE.Direct or Bluetooth
Remote On/Off Yes (2 pole connector)
Programmable Relay DPST, AC rating: 240VAC / 4A DC rating: 4A up to 35VDC, 1A up to 60VDC
Parallel Operation Yes (not synchronized)
Colour Blue (RAL 5012)
Pv Terminals 35 mm / AWG2 (Tr models) Two sets of MC4 connectors (MC4 models 250/60 and 250/70) Three sets of MC4 connectors (MC4 models 250/85 and 250/100)
Battery Terminals 35 mm / AWG2 Protection category IP43 (electronic components), IP22 (connection area)
Weight 3 kg
Dimensions 185 x 250 x 95 mm
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