Instruction manual

48 2954 2370 00
QAS 30 - 45 - 60 Pd
Notes
For use of generator outside these conditions, please contact Atlas Copco.
1) Reference conditions for engine performance to ISO 3046-1.
2) See derating diagram or consult the factory for other conditions.
3) At reference conditions unless otherwise stated.
4) Rating Definition (ISO 8528-1):
• LTP: Limited Time Power is the maximum electrical power which a generating set is capable of delivering (at variable
load), in the event of a utility power failure (for up to 500 hours per year of which a maximum of 300 hours is continuous
running). No overload is permitted on these ratings. The alternator is peak continuous rated (as defined in ISO 8528-3) at
25°C.
• PRP: Prime Power is the maximum power available during a variable power sequence, which may be run for an unlim-
ited number of hours per year, between stated maintenance intervals and under the stated ambient conditions. A 10%
overload is permitted for 1 hour in 12 hours. The permissible average power output during a 24h period shall not exceed
the stated load factor of 80%.
5) Specific mass fuel used: 0.86 kg/l.
Derating
Height
(m)
Temperature
(°C)
0 5 10 15 20 25 30 35 40
0 100 100 100 100 100 100 99 98 97
500 100 100 100 100 100 100 96 95 94
1000 99 98 97 96 95 94 93 92 91
1500 94 94 93 92 91 90 89 88 86
2000 90 89 88 87 85 8 4 83 82 81
2500 84 83 81 80 80 78 77 76 75
3000 77 77 75 74 73 72 71 70 68
3500 71 70 68 67 66 65 64 63 61
4000 64 62 61 60 58 58 56 55 54