- New


Max. power — 72.6 kW, rated power — 66.0 kW.
Three-phase 400/230 V diesel generator for standby and main power supply.
Equipped with an FPT NEF45SM3 engine with turbocharging, electric start and a 12 V battery system.
Liquid cooling ensures stable operation under high and sustained loads.
The soundproof enclosure makes the model suitable for industrial, technical and commercial facilities.
ThePramac GDW 90 I 400/230 V is a professional-grade three-phase diesel generator designed for sites requiring a stable power supply with high endurance and a good power reserve. The model delivers 72.6 kW of maximum power and 66.0 kW of rated power, making it suitable for industrial premises, technical infrastructure, service sites, warehouse complexes and backup power supply systems.
The generator is powered by an FPT NEF45SM3 diesel engine with a displacement of 4,500 cm³ and turbocharging. This configuration ensures reliable operation under high loads and allows the unit to operate stably in continuous duty mode. Liquid cooling maintains an optimal temperature regime, whilst a mechanical speed governor ensures predictable and reliable operation of the unit.
For convenient starting, the model is equipped with an electric starter and a 12 V battery system. This simplifies starting the generator and enhances operational comfort at sites where the backup power supply needs to be activated quickly. The technical specifications for this model specifically state a 12 V battery voltage, without specifying the capacity, so it is correct to refer to a 12-volt starting system in the description.
The generator operates at 400/230 V, 50 Hz and has 3 phases, allowing it to be used to power pumps, ventilation systems, automated lines, lighting and other three-phase equipment. The model is fitted with a Mecc Alte ECP32-2L4 C brushless alternator with insulation class H and IP23 protection. The maximum current is 131 A, and fuel consumption at 100% load is 19.25 l/h.
A key advantage of this version is the large 209-litre internal fuel tank, which allows for longer operation without refuelling. In the Canopy soundproof version, the generator measures 2402×1033×1727 mm, weighs 1284 kg and has a noise level of 64/93 dB. Thanks to the combination of a powerful FPT engine, three-phase configuration, electric start and a large fuel tank, the Pramac GDW 90 I 400/230 V is a robust solution for sites with high demands on autonomous power supply.
Data sheet
Specific References