1) Prime power (P.R.P.) - ISO 8528 -: this is the maximum power available
for a variable power cycle that can take place for an unlimited number of
hours per year, between the specified maintenance intervals. The average power
that can be obtained during a 24 hour period shall not exceed 80% of the
P.R.P. 10% overload permitted solely for regulation. |
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| 2) Limited time running power (L.T.P.) -
ISO 8528 -: this is the maximum power that the unit can supply up to a maximum
of 500 hours a year including a maximum of 300 hours continuous service between
the maintenance intervals. It is accepted that operation at this power will
determine the life of the engine. 10% overload permitted solely for regulation.
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3) Max Stand-by power (ISO 3046 Fuel Stop
power): this is the maximum power available for use at variable loads for
a limited number of hours/year (500 hr) within the following maximum service
limits:
100% of load 25 hr/year
90 % of load 200hr/year
Overload is not permitted.
It is applicable in the event of an interruption in the supply in areas
of reliable mains electricity. |
