Electrical System Flashcards
What are the AC busses?
- AC Essential Bus
- AC Buss 1 & 2
- AC Utility bus
- AC Service Bus
What are the DC Busses?
- DC 1 &2
- DC Utility 1 & 2
- DC Essential
- DC Service
- DC Battery
- DC Emergency Bus
- Battery Bus
- Main Battery Bus
- APU Battery Bus
The AC Electical system produces how much power?
115 volts, 400 Hz, 3 Phase @ 30 KVA
The ADG supplies how much power?
115 volt, 400 Hz, 3 phase power @ 15 KVA.
The ADG supplies power to what hydraulic pump?
3B regardless of switch position.
When does the AUTO/XFER Fail light illuminate?
The fail light illuminates to indicate a bus fault or over current situation.
What is the power out put from the Main Battery?
APU Battery?
Main Battery 24 Volts & 17 Amps
APU 24 Volts & 43 Amps
How high can the main generators make full power?
APU?
Main Gernerator can make 30 kva to FL350. Above FL350 they make 25 kva
the APU can make 30 kva to FL370.
How many TRUs does the CL-65 have?
When does the external AC power switch light turn green?
When the correct phase, frequency, and voltage are received the light will turn gree.
DC ground power provides power to what busses?
APU and Main Battery direct busses
How many battery chargers does the CL-65 have?
2
one on the Main battery direct bus
one on the APU Battery direct bus.
What powers the battery chargers?
AC Utility bus 1 powers the Main Battery
AC Utility bus 2 powers APU Battery
What charging modes do the battery chargers operate in?
-29*c and above the chargers operate in main charging mode.
below -29*c the chargers operate in topping mode?
What will cause a fault on the battery chargers?
Chargers will shut down automatically if there is:
- A fault in one of the batteries
- A fault in the charger
- If charging exceeds 90 min.
