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Class 235 > X'Trapolis Traction > Flashcards

X'Trapolis Traction Flashcards

1
Q

Where is the Pantograph located ?

A

At the #2 end on a Trailer Car

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2
Q

What Roof Mounted Equipment is located on the motor car ?

A

HVACS
Resistor Grid

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3
Q

What Roof Mounted Equipment is located on the Trailer Car?

A

Pantograph
HVACS
Lighting Arrestor
2 High speed circuit breakers

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4
Q

What lighting settings does the Saloon have?

A

Normal
Half
Emergency

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5
Q

What lighting setting does the CAB have?

A

Off
Cab
Desk

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6
Q

What do the Brake Applied Indicator lights show ?

A

If the Friction breaking is applied (red light) or Breaking is Released (green light)

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7
Q

Where is the Guard Iron located ?

A

In front of wheels 1& 8

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8
Q

What is on Auxiliary Pneumatic Panel?

A

Whistle

Uncoupling

Trip Cock Reset

Trip cock Active

Auxiliary Pneumatic Panel (isolates whole panel)

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9
Q

What are on the Bogies ?

A

-Rubber mounted Coil spring/ secondary suspension

-Primary Suspension

-Traction motors

-Disc Brake

-Tread Brake Block

-Lateral Damper

-Wheel Slip Brake

  • Earth return Strap

-On board diagnostic

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10
Q

When will the Park Brakes come
On?

A

When the Main Res Pressure falls below 300 kpa

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11
Q

Where are the Park Brakes fitted ?
Can they be manually applied?

A

Number 1,2,3 axles

Wheels 1,3,7

No they cant be manually applied

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12
Q

What does the Traction container contain?

A

Main switch

Traction Control unit

Traction inverter

Line Inductor

Traction cooling Fan

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13
Q

What does the Auxiliary Container contain?

A

2 Static Inverters

Battery Charger

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14
Q

What is the Pneumatic System is made up of?

A

2 Air compressors

Main Reservoir

Compressor Governor

Compressor Governor Isolating cock

Air Dryer

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15
Q

Where is the wheelchair Ramp located ?

A

Doors 1 + 6

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16
Q

What is on the CAB electrical equipment circuit Breaker?

A

Various Circuit Breakers & controls

Air Conditioning unit control switch

Safety Loop 110v supply switch

Door Loop Bypass & isolation light

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17
Q

Master Controller Panel has?

A

Master Controller Key switch

Combined Master controller/ brake controller

Hand operated Vigilance Device

Reverser

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18
Q

In the Coast Position what speed threshold will the holding brake Apply

A

0.5km

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19
Q

What are the Positions of the EMS?

A

1) online holding Brake inhibiton
2)Normal
3) Rescued
4) Rescuing
5)Rescuing in Pro Pulsion

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20
Q

What is on the Communication Panel?

A

Press to Talk
PEI acknowledge Button
Public address
CAB to CAB

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21
Q

What is the Purpose of the Master Controller?

A

Applies traction Power

Controls Breaking

Allows activation of hand operated vigilance

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22
Q

What must the TACO register ?

A

Doors release

uncouple Button

Safety Loop Reset

Trip Reset

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23
Q

What is on the Speed + Pressure Indicator Panel?

A

Holding Brake Button

Pa Microphone

MAD button

Trailing Panto control Button

Local Panto control Button

Speedometer

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24
Q

What must the Battery Power be at for the train to be Operational?

A

90 Volts

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25
Q

What Equipment is on MC car Saloon equipment?

A

Door emergency

HVAC fault lights

Saloon Door motor isolation switch

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26
Q

When is the Auto Vigilance Bypass switch used ?

A

When equipment such as:

-Defective Hand Pilot Valve

-Defective Foot Pilot Valve

-Defective Trip cock

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27
Q

What has 400v?

A

Bath
Air compressor
Traction cooling Fan
Hvacs (Aircon)

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28
Q

What is a safety loop?

A

Is a electrical circuit that connects the safety critical components to the emergency brake system

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29
Q

What equipment is powered by 24v AC?

A

Headlights

CCTV cameras

30
Q

What is the Safety Loop protected by ?

A

23Q1 (positive) and 23Q2 (negative) circuit breakers

31
Q

Where are the external door release?

A

Motor cars = 1,2,5,6

Trailer cars = 2,5

32
Q

What are the Braking systems?

A

Service Brake
Holding Brake
Emergency Brake
Spring Park Brake

33
Q

What pressure does the safety loop closes at ?

A

430 kPa

34
Q

What does the Primary Suspension consist of?

A

2 rubber mounted springs

35
Q

What is the Secondary Suspension?

A

Spring Unit

Bump stoppers

Vertical Dampers

Lateral Damper

36
Q

What does the Main Reservoir supply air to ?

A

Braking System

Auxiliary Panel

Trip

Horn

37
Q

What is the Main Reservoir overpressure safety Valve set at ?

A

980 kPa

38
Q

When are both compressors activate?

A

When the compressed Air falls below 650kPa

39
Q

What is the Main Reservoir Pressure?

A

750-900 kPa

40
Q

What is the Main reservoir Safety Valve pressure?

A

980 kPa

41
Q

Brake Pipe pressure (Normal) is?

A

0 kPa

42
Q

Brake Pipe pressure (Rescue)?

A

550 kpa

43
Q

What is the Holding Brake cylinder pressure ?

A

120 kPa

44
Q

What is the Full service Brake Cylinder Pressure ?

A

190 kpa

45
Q

What id the Emergency Brake Cylinder Pressure ?

A

210 kpa

46
Q

What are the control Voltage states ?

A

Permeant Low Voltage
Permeant Low voltages/ Cab operative
Prepared Low Voltage/ Retention

47
Q

What causes a Flashing Door Close Light?

A

-Saloon Door Failing to prove closed Locked

  • Any door fault

-Coupler Fault

-DER activation

48
Q

What does a Full Cab functionality test require?

A

Brake
Emergency Button Test
Emergency Auto vigilance
Safety Loop
Hand/Foot pilot valve
Vicers
Trip
Traction test ( lead motor only )

49
Q

What powers the drivers seat ?

A

24V DC switch

50
Q

When does the High speed Circuit Breakers CLOSE?

A

When the train is Prepared for service

51
Q

When does the High speed circuit Breakers OPEN ?

A

When a short-circuit occurs

52
Q

If the Speed Threshold Train Lined becomes defective what may cease to function?

A

Uncoupling units
Passenger Saloon doors
Safety Loop reset
Trip Reset

53
Q

What does the Voltmeter indicate ?

A

Level of voltage available in the Storage Batteries

54
Q

What directly drives power to the Traction Motors for Propulsion?

A

Traction Converter

55
Q

What Voltage operates the traction Motors ?

A

Variable 3 Phase Ac

56
Q

High Voltage Supply switch has what positions ?

A

Power supply
Earth

57
Q

What are each Compressor driven by ?

A

A 400V Ac electric motor

58
Q

Drivers seat is adjustment controlled via a?

A

24V DC switch

59
Q

Which bogie is the Tachometer Cable and Unit fitted to?

A

Bogie #1 Tp car
Bogie #2 Tp Car

60
Q

What powers 110V DC equipment?

A

Battery Charger

61
Q

How many Positions does the Safety Loop rescue switch have ?

A

2

62
Q

The Traction Control unit serves which Purpose ?

A

Controls the Voltage to the Traction Motors

63
Q

The Auxiliary Inverter comprises of which components?

A

Static Inverter
Battery Charger

64
Q

What Purpose does the Traction Control Unit serve?

A

Controls the Rheostatic Braking of the Train

65
Q

Park Brakes are fitted to which wheels on a MC Car?

A

1,3,7

66
Q

What function does the holding break preform ?

A

Manual activation of the Holding Brake

67
Q

What function does the holding break preform ?

A

Manual activation of the Holding Brake

68
Q

How many Passenger Emergency intercoms are on each Motor Car?

A

5

69
Q

What purpose does the Line Inductor Serve ?

A

Filters overhead Power

70
Q

How long will Emergency Lighting be operational if the battery charger Fails ?

A

1 minute

71
Q

If the safety System Isolation light is illuminated, what does that indicate?

A

Door Loop Bypass has been turned

Class 235 (14 decks)

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