Atlas Copco QAS 60 Pd - Technical Specifications and Data; Engine, Alternator, and Unit Specifications

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10 Technical specifications for QAS 60 units
10.1 Readings on gauges
10.2 Settings of switches
10.3 Specifications of the engine/alternator/unit
Gauge Reading Unit
Ammeter L1-L3 (P1-P3) Below max. rating A
Voltmeter (P4) Below max. rating V
Switch Function Activates at
Engine oil pressure Shut down 0.5 bar
Engine coolant temperature Shut down 103°C
50 Hz 60 Hz
Reference conditions
1) 4)
Rated frequency 50 Hz 60 Hz
Rated speed 1500 rpm 1800 rpm
Generator service duty PRP PRP
Absolute air inlet pressure 100 bar(a) 100 bar(a)
Relative air humidity 30% 30%
Air inlet temperature 25°C 25°C
Limitations 2) Maximum ambient temperature 50°C 50°C
Altitude capability 4000 m 4000 m
Maximum relative air humidity 85% 85%
Minimum starting temperature -18°C -18°C
Minimum starting temperature aided with coldstart equipment (optional) -25°C -25°C
Performance data 2) 3)
4) 5)
Rated active power (PRP) 3ph 48 kW 53.6 kW
Rated active power (PRP) 1ph 35 kW 39 kW
Rated power factor (lagging) 3ph 0.8 cos  0.8 cos 
Rated power factor (lagging) 1ph 1 cos  1 cos 