Dometic SinePower MSI 1812T
Pure sine wave inverter

This pure sine wave inverter turns 12 V battery power into pure 230 V AC voltage, like that of a home power socket. The device ensures a trouble-free mobile operation of 230 V appliances, including highly sensitive ones. It comes standard with a mains priority circuit.
  • Suitable for fixed installation
  • Fine for supplying sensitive devices
  • With mains priority circuit : 9108400813 Visit support page + FAQ
Mains priority
Mains priority

Switches over to mains power as soon as it is available to protect the battery

Solid mount
Solid mount

Durable mounting flange ensures easy and strong installation in a variety of vehicles

Control panel and switch
Control panel and switch

Monitor the status of the unit

Dometic SinePower MSI 1812T
...and more
    • 230 V AC – like at home
    • Suitable for supplying sensitive devices
    • With battery saving mains priority circuit
    • Compact design – easy to store
    • 1600 W continuous output
    • 3200 W peak output
    • Suitable for demanding appliances with high starting currents

Mobile power for your home appliances

The Dometic SinePower MSI 1812T turns 12 V battery power into pure 230 V AC voltage, like that from a home power socket. It ensures the mobile operation of even highly sensitive appliances, such as espresso machines and microwave ovens. The extraordinarily high peak output rating makes it ideal for devices with high start-up currents. The integrated mains priority circuit ensures that the inverter automatically switches over to an external mains supply as soon as it is available – saving precious battery power.


SKU number 9108400813 
Model MSI 
Scope of delivery Sine Wave inverter, 230V cables 
Product Description Pure sine wave inverter 
Dimensions product depth 406 mm
Dimensions product height 94.30 mm
Dimensions product width 197.50 mm
Net weight 6.50 kg
Input voltage (AC) 230 V
Input voltage (DC) 12 V
Output voltage 230 V
Input frequency 50/60 Hz
Power consumption at standby 6.00 W
IP class IP20 
Current consumption - Zero load 2.1 A
Current consumption - Standby mode 500 mA
Energy efficiency ≤90 %
Continuous power 25°C 1600.00 W
Operating temperature min -20.00 °C
Operating temperature max 60.00 °C
EAN-13 9331391008063 
Dimensions parcel depth 508 mm
Dimensions parcel height 170 mm
Dimensions parcel width 281 mm
Parcel weight 6.60 kg