- 92 -
Technical specifications
Readings on gauges
Settings of switches
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 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
-15°C
-15°C
Minimum starting temperature with coolant heater (optional)
-25°C
-25°C
Performance data
2) 3) 4) 5)
Rated active power (PRP) 3ph
400 kW
457 kW
Rated power factor (lagging) 3ph
0.8 cos
φ
0.8 cos
φ
Rated apparent power (PRP) 3ph
500 kVA
571 kVA
Rated apparent power (PRP) 3ph, lower voltage (optional)
500 kVA
-
Summary of Contents for QAS 500 Volvo S2A APP
Page 1: ...QAS 500 Volvo S2A APP Instruction Manual for AC Generators English...
Page 2: ......
Page 99: ...99 Circuit diagrams...
Page 112: ......
Page 113: ......
Page 114: ...Printed in Belgium 05 2009 2954 3870 00 www atlascopco com...