Atlas Copco QES 40-50 Kd S2/S3A ESF - Page 82

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QES 16
208/120V - 3ph
QES 16
220/127V - 3ph
QES 16
240/120V - 2ph
QES 16
380/220 V - 3ph
Reference conditions
1)
Rated frequency 60 Hz 60 Hz 60 Hz 60 Hz
Rated speed 1800 rpm 1800 rpm 1800 rpm 1800 rpm
Generator service duty PRP PRP PRP PRP
Absolute air inlet pressure 1 bar(a) 1 bar(a) 1 bar(a) 1 bar(a)
Relative air humidity 30% 30% 30% 30%
Air inlet temperature 25°C 25°C 25°C 25°C
Limitations 2) Maximum ambient temperature 50°C 50°C 50°C 50°C
Altitude capability 3000 m 3000 m 3000 m 3000 m
Maximum relative air humidity 85% 85% 85% 85%
Minimum starting temperature unaided -10°C -10°C -10°C -10°C
Minimum starting temperature with cold start
equipment (optional)
-25°C -25°C -25°C -25°C
Performance data
2) 3) 4) 5)
Rated active power (PRP) 12.8 kW 13.3 kW 12.0 kW 13.2 kW
Rated apparant power (PRP) 16.0 kVA 16.6 kVA 12.0 kVA 16.5 kVA
Rated voltage line to line 208 V 220 V 240 V 380 V
Rated current 3ph 44.4 A 43.6 A 50.0 A 25.1 A
Performance class (acc.ISO 8528-5:1993) G2 G2
Single step load acceptance 100% 100%
12.8 kW 13.3 kW
Frequency droop isochroneous isochroneous isochroneous isochroneous
Fuel consumption at no load (0%) 1.18 kg/h 1.18 kg/h
Fuel consumption at 50% load 2.25 kg/h 2.25 kg/h
Fuel consumption at 75% load 2.87 kg/h 2.87 kg/h
Fuel consumption at full load (100%) 3.76 kg/h 3.76 kg/h
Specific fuel consumption (at full load, 100%) 0.283 kg/kWh 0.283 kg/kWh
Fuel autonomy at full load with standard tank
(PRP)
12.6 h 12.6 h
Max. oil consumption at full load 0.02 l/h 0.02 l/h 0.02 l/h 0.02 l/h
Maximum sound power level (Lw) complies with
2000/14 EC
89.9 dB(A) 89.9 dB(A)