CR-MM-1-0-00
PS-28 Cruiser
PS-28N Cruiser
CHAPTER 11 – ELECTRICAL SYSTEM
Date of issue: 2021-01-15
Revision No.: 25
11 - 9
Additional generator F3A
The additional generator F3A is additional part of the engine which supplies electric current
through integrated regulator supplies electric current of 14 V voltage to onboard network.
Technical parameters of generator:
Output voltage:
14.5 ± 0.3 V at 6,000 rpm
Range of operation temperatures:
min. – 30 °C (
- 22 °F
)
max. + 90 °C (
+ 194 °F
)
Weight:
3 kg (
6.61 lbs
)
11.2.5 Battery
Lead-acid maintenance-free battery is installed on firewall. Battery can be charged directly in
the airplane after its disconnecting from the onboard electrical system.
Technical parameters:
Voltage
12 V
Nominal capacity
20 Ah
Max. discharge current
300 A (5 s)
Short circuit current
1,000 A
Range of operation temperatures
- 20 to + 60 °C (
-4 to + 140 °F
)
Service life is about
3 - 5 years or at capacity drop below 80 %
Weight:
6 kg (
13 lbs
)
If the airplane is not operated for more than one month, then remove the battery from the
airplane and store it.
Always store the battery fully charged at temperature of 20 °C (
68 °F
). Daily discharging is
less than 0.1 % of battery nominal capacity.
Regularly recharge it up to the full capacity of charging once a month.
