ULPOWER UL390iSA Specifications download pdf (Page 16)

Operating Manual ULPOWER UL390i UL390iS UL390iSA

MO 390A01 Revision No: 2 Date: 2014-09-15 Page: 14 of 22

Performance graph for non-standard conditions

The following graph shows the calculated performance drop with increasing flight altitude. The

curves show the performance at 3300, 2800, 2500 and 2200 rpm, at full throttle.

UL390i:

UL390iS:

At deviation of temperature conditions from standard atmosphere conditions the engine

performance to be expected can be calculated from the performance indicated, multiplied by

standard temperature in °K, divided by actual temperature in °K.

actual

= P

standard

. ( T

standard

/ T

actual

)

[°K]

= t

[°C]

+ 273.15

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ULPOWER UL390iSA Specifications Page 16