page 108
May 01/2009
Effectivity: 912 Series
Edition 1 / Rev. 1
d04640
INSTALLATION MANUAL
BRP-Powertrain
▲ WARNING: Do not bend, kink, pinch or otherwise improperly stress the
wiring harness. Use proper routing, clamping and strain relief
on wiring harnesses.
17.1.1) Electromagnetic compatibility (EMC/EMI)
Electromagnetic interference (EMI) and lightning:
The engine complies with the EMI and lightning requirements per DO-
160C, sections 18, 20-22 as noted in the following paragraphs.
Emission
Conducted RF Interference:
Narrowband and broadband emissions meet RTCA DO160C Section
21-1 Cat. B (AZ) except in the frequency range of 150kHz - 2MHz where
emissions are up to 20dB higher than allowable limits.
Radiated RF Interference:
Narrowband and broadband emissions meet RTCA DO160C Section
21, Fig. 21-6 and 21-7, Cat. B except in the frequency range of 190kHz
- 2MHz where emission are up to 35dB higher than allowable limits.
▲ WARNING: Consult the manufacturer if further interpretation is
needed. These exceedances do not affect engine
operation.
17.2) Wiring diagram
See Fig. 67.
Legend to wiring diagram (Fig. 67)
Items 1-9, 24-25 are included in the standard volume of supply of the engine
Items 10-14 are available as accessory
Items 15-23 can't be supplied by BRP-Powertrain
▲ WARNING: The certification of items/components which are not included
in the standard volume of supply of engine has to be conducted
by the aircraft manufacturer to the latest requirements such as
FAR or EASA.
1 2 electronic modules (A and B)
2-3 plug connection for ignition switch
4 integrated generator
5-6 external regulator - rectifier with plug connections
7 electric starter
8-9 starter relay with plug connection
10-12 external alternator with connections
13 electric rev-counter