
VOTRONIC
Votronic solar charge controller SR 230 Duo Dig. - 1616
Votronic SR 230 Duo Dig Charge Controller up to 230W
Effective battery charging for motorhomes, caravans, boats and self-sufficient solar systems! The VOTRONIC solar regulators act as the link between the solar module and the battery, operate fully automatically and ensure optimal charging of the battery without overcharging.
Overview of special features:
- Main charging output I: Automatic charging of the on-board battery
- Auxiliary charging output II: Recharging and trickle charging of the starter battery
- Overcharge protection
- Gassing control
- Backflow prevention
- On-board power supply filter
- Integrated temperature compensation
- For 12V applications
- Reverse polarity protection
- Suitable for all battery types
A correctly dimensioned solar system makes motorhomes, caravans or boats self-sufficient and consists of three components: solar module, solar charge controller and battery.
During the day, power consumption is immediately recharged, and at night, reverse discharge of the battery is prevented. The devices are characterized by high operational reliability. High-quality charging technology combined with intelligent microprocessor control ensures exact adherence to charging voltages, currents and times. The main charging output with IU1oU2 charging characteristic can be optimally set for acid/wet batteries, gel or AGM/fleece batteries.
With the temperature sensor (recommended accessory) for battery temperature compensation, the charging voltage is automatically increased at low temperatures (winter operation), and the weakened battery is charged better and faster. At summer temperatures, the charging voltage is reduced, which reduces the load (gassing) on the battery and increases the service life of sealed (e.g. gel) batteries. The second charging output has reduced voltage and current and is used for supplementary charging and trickle charging of the vehicle's starter battery during long periods of inactivity.
Note: The classic functionality of PWM regulators is becoming less and less compatible with the sensitive battery management systems of modern LiFePO4 batteries. Therefore, this characteristic curve has been omitted from the new SR charge controllers, and we strongly recommend using MPP regulators for charging lithium batteries.
| Technical data | Votronic SR230 Duo Dig |
| Battery nominal voltage (AC) in [V] | 12 |
| Solar module power max. [Wp] | 230 |
| Solar module current max. [A] | 14.5 |
| Solar module voltage max. [V] | 28 |
| Charging current Batt. I / II max. [A] | 14.5 / 0.8 |
| Charging characteristic | IU1oU2 |
| Battery type adjustable | Acid, Gel, AGM |
| Self-consumption in [A] | 0.004 |
| Overcharge protection | yes |
| Backflow prevention (night operation) | yes |
| On-board power supply filter | yes |
| Number of charging outputs | 2 |
| Protection against overload, overheating, reverse polarity | yes |
| Temperature sensor connection | yes |
| Compensation of voltage losses on the charging cables | yes |
| Connection LCD-Solar-Computer S | yes |
| Output EBL solar power display | yes |
| Temperature range [°C] | -20 to +45 |
| Dimensions in [mm] - incl. mounting flanges | 131 x 77 x 40 |
| Weight [g] | 155 |
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.
















