Rotax 912 Series Installation Manual

d04920.fm
INSTALLATION MANUAL
BRP-Powertrain
Effectivity: 912 Series
Edition 2/Rev. 0
24-00-00
page 4
August 01/2012
1.1) Electromagnetic compatibility (EMC/EMI)
Electromagnet-
ic interference
Electromagnetic interference (EMI) and lightning
The engine complies with EMI and lightning requirements as per DO-
160C, sections 18, 20-22 as detailed in the following paragraphs.
Emission Emission
Conductive radio interference:
Narrowband and broadband emissions meet RTCA DO160C Section 21-2
Cat. B (AZ) requirements except in the frequency range of 150 kHz-2 MHz
where emissions are up to 20 dB higher than allowable limits.
Radiated radio interference:
Narrowband and broadband emissions meet RTCA DO160C Section 22,
item 21-6 and 21-7, Cat. B requirements except in the frequency range of
190 kHz-2 MHz where emissions are up to 35 dB higher than allowable
limits.
NOTE: Consult the aircraft manufacturer if further interpretation is
needed. The exceeded limits do not affect the operation of
the engine.
Electromagnet-
ic compatibility
Electromagnetic compatibility (EMC)
The engine complies with the electromagnetic interference and lightning
strike requirements of DO-160C, section 18, 20-22 and IEC 801-2.
The following EMC tests have been carried out:
- Radio frequency (RF) sensitivity (conducted)
- Radio frequency (RF) sensitivity (radiated)
- Audio frequency sensitivity
- Lightning strike sensitivity
- Conducted radio frequency (RF) interference
- Radiated radio frequency (RF) interference

Rotax 912 Series Specifications

General

Redline	5800 rpm
TBO	2000 hours
Displacement	1211 cc
Bore	79.5 mm
Stroke	61 mm
Power Output	80 hp (59.6 kW)
Compression Ratio	9.0:1
Fuel Type	Avgas 100LL
Ignition System	Dual electronic ignition
Fuel System	Fuel Injected
Oil System	Dry sump
Engine Type	4-cylinder, horizontally opposed, 4-stroke