Solar Charge Controllers

Victron SMARTSOLAR MPPT 75/10, 75/15, 100/15 & 100/20 Solar Charge Controller

The Victron SMARTSOLAR MPPT series, including the 75/10, 75/15, 100/15, and 100/20 models, offers high-performance solar charge controllers designed for small to medium-sized solar systems. These controllers optimise energy harvest and ensure reliable battery charging, making them ideal for off-grid, RV, and boat solar applications.

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Features

  • Ultra-Fast MPPT Technology: Maximises solar energy harvest by up to 30% compared to PWM controllers, even in varying light conditions.
  • Battery Life Algorithm: Extends battery lifespan by intelligently managing charge cycles to prevent undercharging or over-discharging.
  • Bluetooth Smart Integration: Monitor and configure your system wirelessly using the VictronConnect app for convenience.
  • VE.Direct Communication: Allows simple integration with GX devices, PCs, or other monitoring solutions for real-time performance tracking.
  • Load Output with Over-Discharge Protection: Automatically disconnects loads when the battery voltage drops to preserve battery health.
  • Adaptive Charging Algorithms: Customisable multi-stage charge profiles ensure compatibility with a variety of battery types.
Specifications
SmartSolar Charge Controller
Battery Voltage 12V/24V auto select
Rated charge current See selection table
Nominal PV power See selection table
Maximum PV open circuit voltage MPPT75/10, 75/15, 75V MPPT100/15, 100/20, 100V
Maximum efficiency 98%
Self-consumption - load on 12 V: 19 mA | 24 V: 16 mA - MPPT 75/10, MPPT 75/15, MPPT 100/15
26 / 20 / 19 mA - MPPT 100/20-48
Self-consumption - load off 12 V: 10 mA | 24 V: 8 mA - MPPT 75/10, MPPT 75/15, MPPT 100/15
10 / 8 / 7 mA - MPPT 100/20-48
Charge voltage 'absorption' 14,4V / 28,8V (adjustable)
Charge voltage 'float' 13,8V / 27,6V (adjustable)
Charge algorithm multi-stage adaptive
Temperature compensation -16 mV / °C resp. -32 mV / °C
Continuous load current MPPT75/10 &75/15 , MPPT100/15, 15A MPPT100/20, 20A
Low voltage load disconnect 11,1V / 22,2V or 11,8V / 23,6V or Battery Life algorithm
Low voltage load reconnect 13,1V / 26,2V or 14V / 28V or Battery Life algorithm
Protection Battery reverse polarity (fuse) Output short circuit Over temperature
Data communication port VE.Direct or Bluetooth
ENVIRONMENTAL
Operating temperature -30 to +60°C (full rated output up to 40°C)
Humidity 95%, non-condensing
Maximum altitude 5000m (full rated output up to 2000m)
Environmental condition Indoor, unconditioned
Pollution degree PD3
STANDARDS
Safety EN/IEC 62109-1, UL 1741, CSA C22.2
MECHANICAL
Colour Blue (RAL 5012)
Power terminals 6 mm² / AWG10
Battery terminals 35 mm² / AWG2
Protection category IP43 (electronic components),
IP22 (connection area)
Weight MPPT75/10, 75/15 , 0.5 kg
MPPT100/15, 0.6 kg
MPPT100/20, 0.65 kg
Dimensions
(h x w x d)
MPPT75/10, 75/15 , 100 x 113 x 40 mm
MPPT100/15, 100 x 113 x 50 mm
MPPT100/20, 100 x 113 x 60 mm
Selection Table
SmartSolar Charge Controller MPPT 75/10 MPPT 75/15 MPPT 100/15 MPPT 100/20
Battery voltage (Auto Select) 12 / 24V 12 / 24V 12 / 24V 12 / 24V / 48V
Rated charge current 10A 15A 15A 20A
Nominal PV power, 12V 1a,b) 145W 220W 220W 290W
Nominal PV power, 24V 1a,b) 290W 440W 440W 580W
Max. PV short circuit current 2) 13A 15A 15A 20A
Automatic load disconnect Yes, max load 15A     20A

1a) If more PV power is connected, the controller will limit input power.

1b) The PV voltage must exceed Vbat + 5V for the controller to start. Thereafter the minimum PV voltage is Vbat + 1V./p>

2) A higher sort circuit current may damage the controller in case of reverse polarity connection of the PV array.

Technical Illustrations
Downloads
Datasheet-SmartSolar-charge-controller-MPPT-75-10_-75-15_-100-15_-100-20_48V-EN.pdf
SmartSolar Charge Controller
Battery Voltage 12V/24V auto select
Rated charge current See selection table
Nominal PV power See selection table
Maximum PV open circuit voltage MPPT75/10, 75/15, 75V MPPT100/15, 100/20, 100V
Maximum efficiency 98%
Self-consumption - load on 12 V: 19 mA | 24 V: 16 mA - MPPT 75/10, MPPT 75/15, MPPT 100/15
26 / 20 / 19 mA - MPPT 100/20-48
Self-consumption - load off 12 V: 10 mA | 24 V: 8 mA - MPPT 75/10, MPPT 75/15, MPPT 100/15
10 / 8 / 7 mA - MPPT 100/20-48
Charge voltage 'absorption' 14,4V / 28,8V (adjustable)
Charge voltage 'float' 13,8V / 27,6V (adjustable)
Charge algorithm multi-stage adaptive
Temperature compensation -16 mV / °C resp. -32 mV / °C
Continuous load current MPPT75/10 &75/15 , MPPT100/15, 15A MPPT100/20, 20A
Low voltage load disconnect 11,1V / 22,2V or 11,8V / 23,6V or Battery Life algorithm
Low voltage load reconnect 13,1V / 26,2V or 14V / 28V or Battery Life algorithm
Protection Battery reverse polarity (fuse) Output short circuit Over temperature
Data communication port VE.Direct or Bluetooth
ENVIRONMENTAL
Operating temperature -30 to +60°C (full rated output up to 40°C)
Humidity 95%, non-condensing
Maximum altitude 5000m (full rated output up to 2000m)
Environmental condition Indoor, unconditioned
Pollution degree PD3
STANDARDS
Safety EN/IEC 62109-1, UL 1741, CSA C22.2
MECHANICAL
Colour Blue (RAL 5012)
Power terminals 6 mm² / AWG10
Battery terminals 35 mm² / AWG2
Protection category IP43 (electronic components),
IP22 (connection area)
Weight MPPT75/10, 75/15 , 0.5 kg
MPPT100/15, 0.6 kg
MPPT100/20, 0.65 kg
Dimensions
(h x w x d)
MPPT75/10, 75/15 , 100 x 113 x 40 mm
MPPT100/15, 100 x 113 x 50 mm
MPPT100/20, 100 x 113 x 60 mm
SmartSolar Charge Controller MPPT 75/10 MPPT 75/15 MPPT 100/15 MPPT 100/20
Battery voltage (Auto Select) 12 / 24V 12 / 24V 12 / 24V 12 / 24V / 48V
Rated charge current 10A 15A 15A 20A
Nominal PV power, 12V 1a,b) 145W 220W 220W 290W
Nominal PV power, 24V 1a,b) 290W 440W 440W 580W
Max. PV short circuit current 2) 13A 15A 15A 20A
Automatic load disconnect Yes, max load 15A     20A

1a) If more PV power is connected, the controller will limit input power.

1b) The PV voltage must exceed Vbat + 5V for the controller to start. Thereafter the minimum PV voltage is Vbat + 1V./p>

2) A higher sort circuit current may damage the controller in case of reverse polarity connection of the PV array.

Datasheet-SmartSolar-charge-controller-MPPT-75-10_-75-15_-100-15_-100-20_48V-EN.pdf

Find the Right Model

Model Number Battery Voltage (Vdc) Rated Current (A) Max. PV Open Circuit Voltage (Vdc)
product variant MPPT 75/10 12Vdc, 24Vdc Auto Select 10A 75V
product variant MPPT 75/15 12Vdc, 24Vdc Auto Select 10A 75V
product variant MPPT 100/15 12Vdc, 24Vdc Auto Select 10A 100V
product variant MPPT 100/20 12/24/48Vdc 10A 100V

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