MAINTENANCE MANUAL
SAVANNAH S
Doc. No.:
MM-SVNH-EN
Revision:
07
Rev. Date:
07/11/2022
Proj. Ref.:
SVNH S
A/C:
Savannah S
Applies to Generic Serial Number:
yy-mm-54-xxxx
Page:
87/132
DOC
FMM00
6.9. Electrical system
The power supply during continuous operation is assured by a Rotax engine internal AC generator
with rectifier which assures 250 [W] at 14.2 +/-0.3 [V] DC nominal, with maximum 22 [A] current.
The engine start and the non-continuous operations without generator active (min. 30 minutes), are
assured by the aircraft battery which can be selected between the followings:
Battery
Model
Nominal Voltage Energy [Ah]
UNIBAT sealed lead-acid VRLA (standard) CBTX20CH-BS
12.6
18
UNIBAT sealed lead-acid VRLA (light)
CTZ10S-BS
12.6
8.6
UNIBAT lithium LiFePo4 (light)
ULT3
12.8
5
Table 29: Battery type
Follows the electrical wiring of the aircraft.
Figure 36: Electrical wiring of engine compartment