The MTU 20V4000 GS is a 2145 kW Natural gas prime generator set powered by a MTU 20V4000 GS engine. It is available at 400 V, 3-phase, 50 Hz and rated 125 A. It holds 63 L (16.6 gal) of coolant, with a maximum ambient rating of 47.1 °C. The set measures 6600×2000×2600 mm (259.8×78.7×102.4 in) and weighs about 17900 kg (39463 lb).