Electrical System

Question 1

What power does the starter generator produce?

Answer 1

9 kW 28v dc power at sea level
30% power derated at altitude so 6kW

Question 2

What VIT can you see voltage telemetry?

Answer 2

VIT 9

Question 3

What power does the DDBA produce?

Answer 3

28.5v ac
Output depends on engine speed
100% = 2200 watts

Question 4

What systems are in the unswitched circuit?

Answer 4

1. Landing gear servo
2. Flight control servo
3. DEEC

Question 5

What systems are on the switched circuits?

Answer 5

1. Ice detector
2. Lens heater
3. Fuel heater
4. Nav/ Strobes lights

Question 6

What systems are on PPDM 1 (1-8)?

Answer 6

OR-ing
SMS left
Hellfire inverter
MTS
Video encoder

Question 7

What systems are on PPDM 1 (9-16)?

Answer 7

GPS splitter
Laser Alt 3
Pitots 1/2
IFF
IR heater

Question 8

What systems are on PPDM 2 (1-8)?

Answer 8

SMS right
Lynx SAR
Air Handler
Hellfire inverter

Question 9

What systems are on PPDM 2 (9-16)?

Answer 9

Hellfire enable
SMS control
Pitot 3
Laser alt 1/2
MCM
Arc 210

Question 10

What are the big 4 power users?

Answer 10

SAR
MTS
Fuel heater
Pitot heat

Maybe add lens heater and MCM

Question 11

How many amp hours are the batteries?

Answer 11

14 for each batter 84 total