Traction HCMT - Revision Flashcards
What is the train consist
TC-DMP-MP-DT-MP-DMP-TC
What equipment is found on the roof of a DMP and MP?
Pantagraph saloon, HVAC, Air exhaust
What is the equipment found on the roof of a tc
Cab exhaust, air exhaust, saloon HVAC
What is the BCM. What side of the car is it located on. What cocks are located within it
Break control model
A side of all cars
Break supply isolating cock, Break cylinder isolating cocks one and two, Park.
Break isolating cock on all cars except tc, Treadscrubber on tc cars, Sending equipment isolating cock
What is the primary form of suspension?What is the Secondary form of suspension
Rubber lemonaded springs
Air suspension springs and airbags
Where are the suspension isolating cocks located
On b side towards number two end
If the stopping aid camera fails to operate what are the driver’s actions
Train comes to a stand
Manually operate the stop aid to confirm the Position of the train
Follow the overshoot stopping short procedure
What are the cocks located underneath the couple cover
Uncouple Device iso
Towing unit iso
Break pipe
Main res
Horn iso
When will the SDU automatically operate
Train stops at scheduled stop
10m prior to stopping mark, until 20m after whole train has cleared platform
What are the components of the air supply unit
Main compressor
air dryers
filters
What is the purpose of the shore equipment and who uses it
Provides compressed air and all electricity When within the workshop
What is the purpose of the towing unit
To allow interface with other rolling stock via a break Pipe
What is the purpose of the high voltage box
Supply power to the traction and auxiliary power supply systems
What equipment is contained within the high voltage box
Harmonic wave detection device and high speed circuit breaker
What is the function of the variable voltage and variable frequency cabinet
It Converts 1500 volt dc Power into three phase variable voltage and variable Frequency for powering the traction Motors
What equipment is located withint the VVVF
Traction control unit
Traction inverter modules
What is the purpose of the auxiliary compressor
Raises the pantographs if there is insufficient main reservoir pet pressure
What pressure does main res need to reach in order for the auxiliary compressor to raise the pantos
400-450
What cars is the Auxiliary compressor located on
D m p
How would you raise the Pantos on dmp cars
Saloon U12
What is the EAS system
Electronic access system
Touch cards to gain entrance to cabs
Penalty Break application timing After releasing pilot Valve
1.5 seconds
How long do batteries provide emergency power for?
Two hours
Which doors have fixed wheelchair ramps located
Does one and two of tc cars
Which doors have portable wheelchair ramps located
Does one and two of dmp cars
Which doors have DER’s fitted internally and externally
All doors
What are the positions of the reverser
Fwd
Neutral
Reverse
Off
What equipment is located in the cab A side cabinet
Circuit breakers
Communications
Isolation override controls
Vigilance equipment
What equipment is located in the B side cabinet
High capacity signalling equipment
Where is the saloon fire extinguisher located
The higher numbered MP car (97_ _)
How is the emergency break reset after a trip activation
Trip reset switch OJT panel
Reverser to neutral then fwd
What is the isolating cock in b07 next to door three
Park break isolating cock
What isolating cock is located in b06 next to door four
Break supply isolating cock
Where should the platform stopping mark be located when using the stopping aid camera
Between the two super imposed red lines
How is the driver notified of a level one alert
Flashing red bar with an audible tone
How is the driver notified of a level two alert
Flashing yellow bar with an audible tone
How is a driver notified of a level three alert
Steady yellow bar
When will the SDU automatically operate
10m prior to stopping mark until 20m after whole train cleared platform
What position does the set speed switch need to be set to prior to entering a siding
Yard mode
What images are displayed on the SDU after the set speed switch is placed to yard mode
Forward facing camera
Stopping aid camera (adjusted for lower stopping mark)