Wattage TwinPower
You can get normal 230 V electricity to the cottage without an electrical connection.
See technical specifications →
Ready-to-install package - no planning or adjustment
Lift the device into place – you’ll have electricity within an hour.
Works automatically
Wattium takes care of the adjustment.
Designed for the Finnish winter
Also works in freezing temperatures.
Uses standard household appliances
Coffee maker, fridge, lights
Quiet and carefree
Aggregate is not always needed.
How the system works in practice
Three stages
- Solar panels charge the battery
- Wattium generates 230 V electricity automatically
- Aggregate starts only when needed
Suitable for you if you want...
- Cottage electricity without connection
- A solution that works without adjustment
- Reliability also in winter
- Remote monitoring by phone
Choose the installation method that suits you
Two installation options
TwinPower 3000 U - cabinet model
An enclosed and finished solution for indoor or outdoor installation.
- IP44 enclosure
- Ready-made plug-in connectors
- Clean and easy installation
Capture model
TwinPower 3000 S - panel mounting
A solution for technical spaces built on solid steel plate.
- IP42 protection
- Same functionality as the cabinet model
- Installation in a weather-protected area
Plate installation
Panel mounting (S) – technical space
Contents of the package
- Power inverter 3000 W
- Small inverter for light loads
- Powerful battery charger
- LFP battery
- Wattage controller
- Remote monitoring
- Security Safeguards
- Installation model: cabinet or panel
See the structure of the cabinet model
See the structure of the plate installation model
Technical specifications
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Continuous power: 3000 W
-
Battery: 300 Ah / 3.8 kWh
-
Operating temperature: -20…+40 °C
-
Self-consumption: 0,3-1,2 A
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Remote access: WiFi / Ethernet
Technical specifications
| General information | |
| Dimensions (H x L x W) | 120 cm x 60 cm x 40 cm |
| Weight without battery | n. 105 kg (cabinet version), 60 kg plate mounting |
| Classification of the enclosure | IP44 cabinet version, IP42 panel mounting |
| Operating temperature | -20°C TO +40°C |
| Installation | Base or wall mounting |
| 230V AC power supply from the device | |
| The app | Off-Grid |
| AC connections | 1 CEE 16A female: AC output 2 Shuco 16A female: AC output 1 CEE 16A male: AC input from generator (inverter-generator or good quality generator with AVR control). |
| Source frequency | 50 Hz |
| Output voltage | 230VAC sine wave |
| Continuous output power (inverter) | 3 kW (power mode) |
| Minimum power consumption function (typical values taking into account remote control consumption) |
Self-consumption < 0,4A in economy mode (no 230V supply) Self-consumption < 1.4A in 230V supply mode
|
| Connection of solar panels | DC connected |
| DC connections | Amphenol connector 100A or 8 mm screw terminal in fuse box |
| Charge controller | 12V external MPPT regulator |
| Maximum charging current | 100A (via Amphenol connector) or 200A via current sharing unit |
| Other features | |
| Internet access | Built-in WiFi Ethernet connector |
| Monitoring and programming | Monitoring and control via web browser on smart device |
| Starting the generator | Automatic or manual via the device Generator input voltage detection |
| Accusto | Watts |
| Rated capacity | 3,8 kWh Installation options for lower and higher capacities |
| Available capacity | 90 % |
| Voltage, typical | 13,2V |
| Charging temperature | -45 °C – +60 °C Installation options also for a more limited temperature range |
| Discharge depth | 100 % DoD |
| Reverse efficiency (charge – discharge) | 98 % |
| Lifetime | 7 000+ cycles (@ 70% DoD) Depends on selected installation variant |
Wattium customer, December – Lake Inari
