The Atlas Copco QAS 40 ST3 is a diesel generator designed for construction and transport applications. Atlas Copco is a leading manufacturer of power and compressed-air equipment, serving industries including construction, mining, manufacturing, and infrastructure development. This unit combines reliable diesel-powered generation with compact transportability, making it suitable for job sites, emergency backup, and temporary power supply where mains electricity is unavailable or impractical.
The machine is built around a Kubota four-cylinder turbocharged diesel engine with a swept volume of 3.8 litres, running at 1500 rpm. The engine delivers 38 kilowatts of rated net power (with fan) and features electronic speed control and water (Parcool) cooling. Power is generated by a Leroy Somer LSA 42.3 S5 alternator. The unit delivers a rated frequency of 50 Hz at 400 volts three-phase, with a prime power output of 40 kVA (32 kW) and rated standby power of 44 kVA (35 kW). The power factor is 0.8, and rated current at prime power is 57.8 amperes. Single-step load capability is rated at 85 percent of prime power (77 kW) in accordance with ISO 8528/5. The alternator offers IP 23 protection and H insulation class.
The fuel system comprises a standard 92-litre tank (with a 282-litre option available). At full prime power load, fuel consumption is 9.5 litres per hour, providing an autonomy of 9.7 hours at full load on the standard tank, or 27 hours with the optional tank fitted. Transport dimensions are 2.45 metres long, 1.1 metres wide, and 1.48 metres high, with an empty weight of 1039 kilograms. The engine has accumulated 6400 operating hours. Noise levels are rated at 89 dB(A) sound power and 63 dB(A) sound pressure at 7 metres distance.
This is a 2023-model unit manufactured by Atlas Copco (serial number ESF372667) and is located in the Netherlands. The machine carries a valid inspection certificate and is offered with warranty coverage; terms are available from the seller. The unit holds CE certification of conformity.
This description was generated automatically from the listing details and may not reflect every specification. Please confirm with the seller before purchase.