Rotax 912 Series Installation Manual page 117

Requirements for correct operation of the integrated rectifier-regulator:
(A)
50
40
30
20
10
00547
Fig. 78
Effectivity: 912 Series
Edition 1 / Rev. 0
BRP-Rotax
INSTALLATION MANUAL
- the rectifier-regulator has to be protected by a slow blowing fuse or
circuit breaker. Fuse or circuit breaker rating must be determined by
load, wire size and length.
- cross section of the main circuit at least 4 mm
- a capacitor (Fig. 67 Pos. (14)) of at least 22 000 µF / 25 V is
necessary to flatten voltage.
- current:
■ CAUTION:
The current over speed graph has been determined
and is effective only at the following conditions:
ambient temperature:
voltage:
tolerance:
◆ NOTE:
The speed of the auxiliary generator is 1,24 or 1,32
times crankshaft speed or 3 times the prop speed.
1000 1500
2000 3000 4000
2000 2500
5000 6000 7000
2
(10 AWG)
20 °C (68 °F)
permanent 13,5 V
± 5%
1/min. / rpm.
n Propeller
rpm. propeller
8000 n Generator
rpm. alternator
page 117
May 01/2007