The Smartsolar 75/15 from Victron Energy is one MPPT Solar Charge controller with 15A max. charging current for charging 12V and 24V batteries. In contrast to the Bluesolar 75/15, the Smart version has integrated Bluetooth, which makes the purchase of Bluetooth dongles unnecessary. In addition, communication with other Victron devices such as the Color Control GX or the MPPT Control still has a VE.Direct connection available.
The integrated Bluetooth in the SmartSolar series is the wireless solution for setting up, monitoring and updating the controller using Apple and Android smartphones, tablets or other devices. Optionally, the MPPT WireBox-S 75-10/15 from Victron Energy is the ideal addition to your SmartSolar Charge controller. It securely covers the cable inputs and the connection terminals of the controller and thus protects them from external influences and contact.
The most important technical properties at a glance
- 15A max. charging current, suitable for 12V and 24V batteries
- nominal PV power for 12V systems: 220W
- nominal PV power for 24V systems: 440W
- 15A load output
- high peak efficiency of 98%
- Freely programmable battery charging algorithm (via the free Victron Connect APP)
- Light dimming functions programmable (via the free Victron Connect APP)
- Ultra fast Maximum Power Point Tracking
- max. PV open circuit voltage: 75V
- Charging algorithm: multi-stage, adaptive
- integrated Bluetooth mode
Ultra fast Maximum Power Point Tracking
Especially when the sky is overcast, when the light intensity is constantly changing, improving extremely quickly MPPT- Regulators the energy yield compared to PWM charging controllers by up to 30% and compared to slower ones MPPT-Controls by up to 10%.
intelligent load output
Deep discharging of the battery can be prevented by connecting all loads to the load output. The load output disconnects the loads when the battery has been discharged to a specified voltage value. Alternatively, you can also choose an algorithm for intelligent battery management: see BatteryLife.
The load output is short-circuit proof.
Battery Life: intelligent battery management
If the solar charge controller is unable to charge the battery to its full capacity within a day, the battery's status will constantly cycle back and forth between "partially charged" and "end of discharge". This mode of operation (no regular full charging) will damage a lead-acid battery within a few weeks or months.
The Battery-Life algorithm monitors the battery charge level and, if necessary, increases the load disconnection threshold day by day (i.e. the load is disconnected earlier) until the energy obtained is sufficient to charge the battery to almost 100%. From this point onwards, the threshold for switching off the load is modulated so that close to 100% charging is achieved approximately once a week.
Number of charging outputs: 1
Battery type adjustable: Support for all common battery types
Self-consumption in standby: 10mA
Guarantee: 5 years
Weight: 0.5kg
Manufacturer: Victron Energy
Charge controller type: MPPT
Product type 1: MPPT charge controller 15A for 12V and 24V batteries with integrated Bluetooth and extensive setting options as well as an intelligent load output.
Protection class (IP): IP43 (electronic components) IP22 (connection area)
Protection functions: Battery reverse polarity fuse outside, output short circuit, overtemp.
Solar module current (max.): 15A
Ambient temperature: -30°C - +60°C
Scope of delivery:
1x Victron Energy Smartsolar MPPT 75/15 15A 12V 24V solar Charge controller
1x user manual