€564.68
- Delivery time:
Currently out of stock, delivery time: 102-103 working days
- Item-No.: 114502
- GTIN: 9007947639776
- Manufacturer-No.: 4,050,007
- Product-Weight: 2 kg
- Shipping info: Paket
Fronius Ohmpilot Eco Consumption Regulator 4,050,007
Control heating elements with solar power – intelligent heat management for PV systems
The Fronius Ohmpilot Eco makes it easy to use excess PV energy for domestic hot water production: the load controller manages heating elements in boilers and buffer tanks in steps of up to 9 kW, increasing self-consumption and reducing grid costs for a more efficient PV system.
What are the special features of the new Fronius Ohmpilot Eco?
Via bidirectional communication, the Ohmpilot Eco exchanges real-time data with compatible heat pumps, enabling them to automatically adapt their control to the available PV surplus – for optimal heat pump regulation without manual intervention. In addition, the Ohmpilot Eco can also utilise energy from battery storage, closing the gap in the area of Power-to-Heat. All system data, including connected heat pumps, is centrally consolidated in the Fronius Solar.web App. Timer and boost modes also allow flexible control of hot water preparation, either via the app or directly on the device. With protection class IP65, the Ohmpilot Eco is also suitable for outdoor use. In single-phase operation, up to 3 heating elements with a max. of 3 kW, and in three-phase operation up to 2 heating elements with a max. of 9 kW can be operated.
What is the difference compared to the existing Fronius Ohmpilot?
Both devices control heating elements with solar power and utilise PV surplus for hot water preparation to increase self-consumption. However, the Ohmpilot Eco has been expanded with two key functions: bidirectional heat pump control based on real-time PV data, as well as battery storage integration (Power-to-Heat). The predecessor – the Fronius Ohmpilot – can only utilise pure PV surplus. This gap has now been closed with the new Ohmpilot Eco. Furthermore, its IP65 rating makes it suitable for outdoor installation.
Features:
- Bidirectional communication with compatible heat pumps for automatic, surplus-based control
- Seamless integration of heat pump data into Fronius Solar.web monitoring
- Stepped heating element control in boilers and buffer tanks with up to 9 kW
- Timer and boost modes for flexible hot water management – controllable via app or directly on the device
- IP65 protection rating for outdoor installation
| Technical Data | |
| Product type: | Load controller |
| Input voltage and current: | 230 / 400 V and 1x 14.4 A (single-phase) / 3x 14.4 A (three-phase) |
| Cable connection: | Spring clamp terminal, 1.5 – 4 mm² |
| Output power and current: | 3 kW (single-phase) / 9 kW (three-phase) and 13 A per phase (16 A max. 5 sec) |
| Communication: | Modbus RTU (RS485) / Modbus TCP (WLAN, LAN) |
| Temperature sensor: | PT1000 x2 |
| Dimensions: | 215 x 355 x 55 mm |
| Mounting: | Wall mount |
For further technical details and notes, please refer to the datasheet.

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Manufacturer
Fronius International GmbH
Froniusstraße 1
4643 Pettenbach
Austria
E-Mail: contact@fronius.com
Web: www.fronius.com
Economic operator
Fronius Deutschland GmbH
Fronius Straße 1
36119 Neuhof-Dorfborn
Germany
Tel. / Fon:
+49 (0) 66 55-9 16 94-0
E-Mail: pv-sales-germany@fronius.com
Web: www.fronius.com/de
Safety Instructions:
1. Installation by Professionals: The installation should only be carried out by qualified and authorized professionals.2. Wear Protective Equipment: When handling PV modules, use appropriate protective equipment such as gloves and safety glasses.
3. Components must operate within the technical specifications listed in their data sheets.
4. Use only manufacturer-approved accessories.
5. Do not install components if they are physically damaged or equipped with damaged or substandard cables or connectors.
6. No Work Under Voltage: Perform installation or maintenance work only when the system is de-energized.
7. Do not apply an external voltage source to a module or a string with components.
8. Protection from External Influences: Install protective conduits and cables in a way that shields them from UV radiation, rodents, and mechanical damage.
9. Protection from Moisture and Dirt: Store and install accessories in dry and clean locations to prevent damage from moisture or contamination.
10. Regular Inspection: Inspections and maintenance should be carried out regularly to detect potential damage or signs of aging at an early stage.