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Flexjet > Phenom 300 Electrical - DC > Flashcards

Phenom 300 Electrical - DC Flashcards

1
Q

How many batteries and what type are installed?

A

2, Lead Acid

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1
Q

What is the Amp Hour rating for each battery?

A

Batt 1: 34
Batt 2: 48

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2
Q

What is the minimum recommended battery temperature for battery start?
Standard: ___
Modified: ___

A

Standard: -10 C
Modified: -18 C

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3
Q

What is the minimum voltage required for a battery start?

A

24 V

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4
Q

Configuration: On ground, BATT 1 and BATT 2 in the OFF position. Which buses are powered? (2)

A

HOT BATT BUS 1
HOT BATT BUS 2

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5
Q

Configuration: On ground, BATT 1 and BATT 2 in the ON position. Which buses are powered? (6)

A

HOT BATT BUS 1
HOT BATT BUS 2
EMERGENCY BUS
DC BUS 1
DC BUS 2
CENTRAL BUS

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6
Q

What is the voltage range for the aircraft to accept GPU power?

A

25-30 V

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7
Q

What is the indication that the aircraft will accept GPU power?

A

GPU AVAIL (white) switch illuminated

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8
Q

What is the function of the 1 OPEN or 2 OPEN position of the BUS TIE switch?

A

Forces the respective bus tie open against system logic

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9
Q

Configuration: On ground, BATT 1 and BATT 2 in the ON position, GPU connected/powered, and GPU button pushed in, electrical system indicates 28V. Which buses are powered? (8)

A

HOT BATT BUS 1
HOT BATT BUS 2
EMERGENCY BUS
DC BUS 1
DC BUS 2
CENTRAL BUS
SHED BUS 1
SHED BUS 2

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10
Q

Which buses and equipment are powered by BATT 2 during engine start? (3)

A

HOT BATT BUS 2
CENTRAL BUS
ENGINE STARTER

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11
Q

Which buses are powered by BATT 1 during engine start? (4)

A

HOT BATT BUS 1
EMERGENCY BUS
DC BUS 1
DC BUS 2

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12
Q

How does DC BUS 2 receive power during engine start?

A

Quiet Start Contactor

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13
Q

Which buses are depowered during engine start? (2)

A

SHED BUS 1
SHED BUS 2

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14
Q

What is the position of the following contactors during engine start?
Bus Tie Contactor (BTC) 1: _____
Bus Tie Contactor (BTC) 2: _____

A

Bus Tie Contactor (BTC) 1: Open
Bus Tie Contactor (BTC) 2: Open

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15
Q

What is the position of the following contactors during normal operation?
Bus Tie Contactor (BTC) 1: _____
Bus Tie Contactor (BTC) 2: _____

A

Bus Tie Contactor (BTC) 1: Open
Bus Tie Contactor (BTC) 2: Closed

16
Q

Configuration: In flight, normal operation. Which buses are powered by GEN 1? (4)

A

HOT BATT BUS 1
EMERGENCY BUS
DC BUS 1
SHED BUS 1

17
Q

Configuration: In flight, normal operation. Which buses are powered by GEN 2? (4)

A

HOTT BATT BUS 2
CENTRAL BUS
DC BUS 2
SHED BUS 2

18
Q

Configuration: In Flight, GEN 1 failure. What is the position of the following contactors?
Generator Line Contactor 1: ____
Shed Bus Contactor 1: ____
Shed Bus Contactor 2: ____
Bus Tie Contactor 1: ____
Bus Tie Contactor 2: ____

A

Generator Line Contactor 1: OPENS
Shed Bus Contactor 1: OPENS
Shed Bus Contactor 2: OPENS
Bus Tie Contactor 1: CLOSES
Bus Tie Contactor 2: REMAINS CLOSED

19
Q

Configuration: In flight, GEN 1 already failed, now GEN 2 fails (Electrical Emergency). What is the position of the following contactors?
Generator Line Contactor 1: ____ _____
Generator Line Contactor 2: ____
Shed Bus Contactor 1: ____
Shed BUs Contactor 2: ____
Bus Tie Contactor 1: ____
Bus Tie Contactor 2: ____
Emergency Bus Contactor 1: ____
Emergency Bus Contactor 2: ____

A

Generator Line Contactor 1: REMAINS OPENS
Generator Line Contactor 2: OPENS
Shed Bus Contactor 1: REMAINS OPEN
Shed BUs Contactor 2: REMAINS OPEN
Bus Tie Contactor 1: OPENS
Bus Tie Contactor 2: OPENS
Emergency Bus Contactor 1: OPENS
Emergency Bus Contactor 2: CLOSES

20
Q

What is the battery duration in the Electrical Emergency configuration following automatic or manual electrical transfer?

A

45 min

21
Q

What is the purpose of the ELEC EMER button?

A

The ELEC EMER button manually forces the contactors into the electrical emergency configuration in the event system logic fails to complete the transfer.

Flexjet (23 decks)

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