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Class 228 - Cert IV > XTRAP TRACTION > Flashcards

XTRAP TRACTION Flashcards

(63 cards)

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1
Q

How do the cab doors lock?

A

Slam lock when closed

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2
Q

What key is used to access the cab?

A

V29P

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3
Q

How many PIDS per car?

A

2
1 at each end

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4
Q

What end of the T car is the panto located?

A

No. 2 end

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5
Q

How can you identify which end is which when in the T car?

A

Air Conditioner Status Lights
Located on A side wall next to door 2

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6
Q

What equipment is located on the roof of the M cars?

A

HVACs
Resistor Grids

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7
Q

What equipment is located on the roof of the T cars?

A

Pantographs
HVACs
Lightning Arrestor
2 x High Speed Circuit Breaker (HSCB)

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8
Q

What 5 cocks are located in the Auxiliary Pneumatic Panel?

A

Horizontal:
Whistle
Uncoupling
Trip Cock Reset

Vertical:
Trip Cock Active
Auxiliary Pneumatic Panel

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9
Q

Where is the Auxillary Pneumatic Panel located?

A

B side on M cars
Near cab door and 8 wheel

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10
Q

Where are Brake Applied Indicator Lights found?

A

Each corner of all cars

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11
Q

What do the lights on the Brake Applied Indicators mean?

A

Red - EP brakes applied
Green - EP brakes released

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12
Q

What Isolating Cocks are on the Coupler?

A

Main Reservoir
Brake Pipe
Electrical Isolating Switch (on coupler)

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13
Q

Where is the Transition Coupler located?

A

No. 1 end, A side on M car

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14
Q

What cars have Disc brakes?

A

M cars only, 1 per Axel
(1, 3, 5, 7)

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15
Q

What cars have Tread brakes?

A

All cars, 1 per wheel

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16
Q

What cars/wheels have Spring Park Brakes?

A

M cars only
Wheels 1,3,7

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17
Q

What cars have Traction Motors?

A

M cars - 1 per Axel

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18
Q

What wheels on M cars have Wheel Slide Prevention Units?

A

2, 4, 6, 8

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19
Q

What is this on A side of the M/T car?

A

Electrical Box (E Box)

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20
Q

What container is located on the M car, what does it contain?

A

Traction Container
Contains:
Traction Inverter
Traction Control Unit

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21
Q

What voltage is fed into the Traction Inverter and what does it invert it into?

A

1500VDC
Inverted to 3 Phase Variable AC

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22
Q

What is on the outside of the Traction Container?

A

Traction Cooling Fan (B side)
Main Switch (A side)

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23
Q

What does the Line Inductor do?

A

Cleans the power

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24
Q

What does the TCU do?

A

Uses data on state of traction equipment, commands, speed and weight to determine how much power to send to the Traction motors

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25
What does the Brake Rack contain and where is it located?
Located on B side of T and M cars Contains: Brake Module Bogie 1 & 2 IC Auxiliary Reservoir Aux Res IC Relay Valves Drain Vale
26
What makes up the Pneumatic Supply System?
2 x Air Compressors Main Reservoir Compressor Governor IC Compressor Governor Air Dryer
27
What side of the T car has access to the Battery Box?
A side
28
What is the speed threshold for the DDU CCTV?
3km/h
29
If train has altered running, what must the driver do?
1. Disable automatic announcements 2. Select SERVICE CHANGE special message on DDU 3. Make a PA and announce altered stopping conditions
30
What is the Full Cab Unattended Procedure?
1. PA if necessary 2. Ensure emergency brakes are applied 3. Reverser to neutral, marker lights to white 4. Take keys and portable Radio 5. Lock cab door
31
What is the procedure for a Modified Cab Unattended Procedure?
1. Ensure emergency brake applied 2. Reverser to Neutral, marker lights to white 3. Take keys 4. Turn DTRS volume up 5. Cab door does not need to be locked
32
How long after stabling does the marker lights and emergency saloon lighting turn off?
15 minutes
33
At what pressure does the second air compressor kick in for the main Reservoir?
650KPA
34
How long do doors 1,2,5,6 stay open once the controller key is removed?
10 minutes
35
At what pressure will the main res cause the safety loop to open
530KPA
36
What is the Main Reservoir Pressure when operating normally?
750 - 900KPA
37
At what pressure does the Main Reservoir Safety Valve open?
980KPA
38
What is the Brake Pipe pressure in normal operation?
0KPA
39
What is Brake Pipe Pressure in a Rescue Operation?
550KPA
40
At what pressure does the Brake Pipe open the safety loop?
300KPA
41
What is holding brake pressure?
120KPA
42
What pressure is Full Service Brakes?
190KPA
43
What pressure is Emergency Brakes?
210KPA
44
What is in the Auxiliary Pneumatic Panel?
Whistle Uncouple Trip Cock Active Trip Cock Reset Auxiliary Pneumatic Panel IC
45
What components make up the Compressed Air System? (9)
2x Air Compressors Compressor Governor Compressor Governor IC Air Dryer Main Reservoir 2x Auxiliary Reservoir Main Reservoir Pipe Brake Pipe Auxiliary Pneumatic Panel
46
What are the positions of the EMY Mode Switch (EMS)?
1. On-line Holding Brake Inhibit 2. Normal 3. Rescue 4. Rescuing 5. Rescuing in Propulsion
47
What does Permanent Low Voltage supply? (110vDC)
Panto Electric Motor Cab Fluoro Light Step Light
48
What does Prepared Low Voltage & Cab Operative supply? (8)
Panto Operation Status & Fault Light Indicators Traction Control Brake Control Safety Loop Comms EMY Saloon Lighting Normal Saloon Lighting
49
What is supplied when in Prepared Low Voltage? (5)
Train remains prepared Pantos raised Settings of last cab memorised Markers, door & saloon lights retain setting Panto Up & Down latch buttons
50
What components make up the High Voltage System? (7)
Pantos Lightning Arrestor 2x HSCB Line Inductor Traction Inverter Resistor Grid Auxiliary Inverter (SIV)
51
What are the components of the Low Voltage System? (6)
Auxiliary Inverter (SIVs) 400/220v AC System 110vDC System HVACs Air Compressors Battery Charger Traction Cooling Fans
52
What are the Safety Loop Bypass Switches? (4)
Safety Loop Bypass (sealed) Auto Vigilance Bypass (sealed) Tacho Bypass (sealed) Door Loop Bypass
53
When over 0.5km, what does the Tacho inhibit? (4)
Door Release Uncouple Safety Loop Reset Trip Reset
54
What are the positions of the Tacho Bypass Switch?
Normal & Bypass
55
What are the switch positions for Auto Vigilance Bypass?
Normal and Bypass
56
When Auto Vigilance has been Bypassed, what is isolated?
Trip, Hand & Foot Pilot
57
What are the positions of the Safety Loop Bypass Switch?
Normal, Test, Bypass
58
If the Safety Loop has been Bypassed, how can the Emergency Brake be applied?
Releasing the Bypass Switch will apply the Emergency Brake
59
What can cause the Safety Loop to open? (11)
- Main Res pressure below 580KPA - Brake pressure below 300KPA - Trip Activated/Raised - VICERS - Hand/Foot Pilot not set - Loss of 110vDC - Master Controller in EMY - ESB - 2 or more keys inserted - Emergency Auto Vigilance button not pressed within 40 sec when operated - 23Q1 or 23Q2 short circuit
60
What does the SIVs power?
Battery Charger 2x Air Compressors 2x Traction Cooling Fans HVACs 400/220vAC System 110vDC System
61
If 1 SIV is lost, what is powered by the remaining SIV? (5)
No. 1 HVACs No. 1 Air Compressor Full Saloon Lighting 2x Traction Cooling Fans Battery Charger
62
What runs off the 400/220vAC System? (5)
Battery Charger 2x Air Compressors 2x Traction Cooling Fans HVACs 220vAC GPO
63
What are the 4 causes of a flashing door close light?
Saloon door failing to close and lock Fault within door system Coupler fault after uncoupling DER activated

Class 228 - Cert IV (19 decks)

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