Dometic TEC 40D Generator (3.5 kW) – Powerful Mains-Style Output Wherever You Go

When mains power isn’t available, the Dometic TEC 40D Generator (3.5 kW) delivers true 230 V AC output, built for mobile living, caravans, motor‐homes, horse-boxes and more. With a continuous 3.5 kW output and ultra-quiet, diesel-powered performance housed in a robust stainless steel cabinet, it means you don’t compromise on comfort or capability off-grid.

Compact and durable, the Dometic TEC 40D Generator (3.5 kW) fits seamlessly into mobile setups, providing freedom and reliability wherever your journey takes you. Whether you’re traveling cross-country, camping off-grid, or working remotely, this generator gives you the confidence of uninterrupted 230 V power—anytime, anywhere.

Usage & Applications for the Dometic TEC 40D Generator (3.5 kW)

The Dometic TEC 40D Generator (3.5 kW) is purpose-built for on-board installations, making it a perfect choice for camper vans, caravans, motorhomes, mobile offices, and horse boxes. It delivers reliable power for off-grid travel and boondocking where mains supply is unavailable, ensuring you can still enjoy full domestic comforts like lighting, air-conditioning, and entertainment systems. For those fitting out a motorhome or caravan, it offers stable energy to keep fridges running, tools operating, and electronics performing safely.

Features of the Dometic TEC 40D Generator (3.5 kW)

• Fuel type: Diesel (EN590) – efficient and appropriate for mobile/vehicle installations. 

• Continuous output: 3,500 W (at 25 °C) – reliable power supply for sustained loads. 

• Peak output: 3,900 W – provides overhead for start‐up surges of motors or AC units.

• Output voltage: 230 V AC, single phase, suitable for standard appliances and equipment.

• Noise level: 64 dB(A) at 7 metres – remarkably quiet for a diesel unit of this size.

• Housing: Robust sound-dampened stainless steel cabinet designed for vehicle and mobile installations. 

• Scope of delivery: Generator unit, control panel + 5 m cable, 2 m flexible exhaust pipe, change‐over switch, clamps, fuel filter, cut‐out template, user & installation manuals. 

• Operating temperature range: –15 °C to +50 °C, making it suitable for a wide range of environments. 

• Dimensions & Weight approx: Width ~ 765 mm, Depth ~ 467 mm, Height ~ 490 mm; Net weight ~ 96.5 kg. 

Technical Specification Snapshot (Dometic TEC 40D Generator (3.5 kW))