
VOTRONIC
Votronic solar charge controller MPP 170 CI - 1712
Votronic MPP170CI Solar Charge Controller up to 170 W
Effective battery charging for motorhomes, caravans, boats, and self-sufficient solar systems!
Votronic solar regulators of the "MPP" (Maximum-Power-Point) series with "IU1oU2" charging characteristics are connected between solar panel(s) and battery(ies). With MPP technology, the regulator automatically determines the maximum power output (MPP) of the solar modules several times per second. It then transforms the voltage surplus of the solar module into a higher charging current for the battery (achieved through high-frequency switching regulator technology with high efficiency). This increase in charging current leads to shorter charging times and the best possible utilization of the solar system's power. The MPP solar regulators operate fully automatically, are maintenance-free, and offer the following functions:
Overview of special features:
- MPPT Charging (Maximum Power Point Tracking)
- CI-Bus connection: to display all relevant data on a central vehicle display
- 8 switchable charging characteristics for lead, gel, AGM, and LiFePO4 batteries
- Two battery charging outputs: Automatic charging of the main supply battery (12V) as well as auxiliary charging and charge retention (max. 1 A) of the vehicle's starter battery (Start) with protection against overcharging
- Measurement output for EBL: Allows for the convenient use of a (solar) current display built into the electrical block to monitor the solar system
- Overcharge protection: Reduces the battery's charging current in case of too much solar power and a full battery, and ensures the highest possible charge level of the battery by immediately recharging when power is consumed.
- Parallel/buffer operation: Compliance with charging regulations even with simultaneous operation of consumers.
- “IU1oU2” charging characteristic: Defined charging voltage increase (U1) prevents harmful acid stratification (lead) and ensures equalization charging of individual battery cells (lead and lith.), followed by automatic trickle charging (U2).
- On-board network filter: Problem-free parallel operation with wind and motor generators, mains chargers, alternators, etc.
- The charging voltage is free of peaks and regulated so that overcharging of the batteries is impossible.
- Connection for battery temperature sensor: Temperature sensor is absolutely necessary when a lithium characteristic is set!
Votronic MPP charge controllers are manufactured in Germany and are among the most powerful and reliable charge controllers on the market.
The MPP series from Votronic uses the Maximum Power Point Tracking principle. With MPP technology, the controller automatically determines the maximum power output of the solar modules several times per second. It then transforms the voltage surplus of the solar module into a higher charging current for the battery (achieved through high-frequency switching regulator technology with high efficiency). This increase in charging current leads to shorter charging times and the best possible utilization of the solar system's power.
As an additional special feature, the charge controller offers the possibility of constantly charging the vehicle's starter battery with an auxiliary charging output. Note: A temperature sensor is necessary for charging a lithium-ion battery.
| Technical Data | MPP 170 CI |
| Battery voltage | 12 - 13.3 V |
| Nominal charging current | 13 A |
| Nominal PV - power 12 V | 170 W |
| Recommended minimum battery capacity (lead, gel, AGM) | > 40 Ah |
| Recommended minimum battery capacity (LiFePO4) | > 30 Ah |
| Charging voltage limit | 15 A |
| Operating temperature | - 20 to + 45 °C |
| Weight | 0.225 kg |
| Dimensions | 131 x 77 x 40 mm |
Info on VAT for solar products
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
We continuously evaluate this product according to our MI-Eco-Score criteria.
















