44 2954 2100 01
QAS 14 - 20 Pd
8.2 Technical specifications for QAS 20 units
8.2.1 Readings on gauges
8.2.2 Settings of switches
8.2.3 Specifications of the engine/alternator/unit
Gauge Reading Unit
Ammeter L3 (P1) Below max. rating A
Voltmeter (P4) Below max. rating V
Frequencymeter (P5) 50 Hz: Between 50 and 52.5 Hz
60 Hz: Between 60 and 62.5 Hz
Hourmeter (P6) Adding up h
Fuel level (P7) Above 0 Fuel tank full
Switch Function Activates at
Engine oil pressure shut down 0.5 bar
Engine coolant temperature shut down 105 °C
50 Hz 60 Hz
Reference
conditions 1)
Rated frequency 50 Hz 60 Hz
Rated speed (optional) 1500 rpm 1800 rpm
Generator service duty PRP PRP
Absolute air inlet pressure 100 kPa 100 kPa
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 unaided -18°C -18°C
Minimum starting temperature aided (optional) -25°C -25°C
Performance
data 2) 3) 5)
Rated active power (PRP) 3ph 15.6 kW 17.6 kW
Rated power factor (lagging) 3ph 0.8 0.8
Rated PRP power 3ph 20.0 kVA 22.0 kVA
Rated voltage 3ph. line to line 400 V 480 V
Rated voltage 3ph. line to line lower voltage 230 V 240 V
Rated current 3ph. 28.1 A 26.5 A
Rated current 3ph. lower voltage 48.9 A 52.9 A
Performance class (acc.ISO 8528-5:1993) (optional) G2 G2
Frequency droop <5 % <5 %
isochronous isochronous
Fuel consumption at full load/no load 4.1/1.0 kg/h 4.9/1.2 kg/h
Specific fuel consumption 0.27 kg/kWh 0.27 kg/kWh
Fuel autonomy at full load with standard tank 9 h 7 h
Fuel autonomy at full load with standard tank and optional skid fueltank 66 h 55 h
Max. oil consumption at full load 6.2 g/h 7.4 g/h
Maximum sound power level (LWA) measured according to
2000/14/EC OND
87 dB(A) 91 dB(A)
Capacity of fuel tank 45 l 45 l
Capacity of optional skid fuel tank 270 l 270 l
Single step load acceptance 100 % 100 %
Application
data
Mode of operation PRP PRP
Site land use land use
Operation single single
Start-up and control mode manual/auto. manual/auto.
Start-up time unspecified unspecified
Mobility/ Config. acc. to ISO 8528-1:1993 transportable/D (optional) transportable/D (optional)
mobile/E mobile/E
Mounting fully resilient fully resilient
Climatic exposure open air open air
Degree of protection (cubicle) IP54 IP54
Status of neutral earthed earthed
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