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Tom 231 > Siemens Traction > Flashcards

Siemens Traction Flashcards

1
Q

Siemens 3 car train arrangement?

A

DMA-T-DMB

Driving Motor A -Trailer- Driving Motor B

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2
Q

How many doors on a Siemens?

A

4
Two per side

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2
Q

What is the difference between DMA and DMB?

A

DMA- Has the PA circuit Breaker

DMB- Has the CCTV recorder circuit Breaker

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3
Q

What key is used to drive the Siemens train?

A

Master D Key

Also unkocks the cab doors and bulkhead doors.

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4
Q

The roof mounted equipment of a motor consists of?

A

P- Pantograph
A- Antenna
S- Surge Arrester
H- HVAC x2

P.A.S.H

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4
Q

Towing Unit Operation: How does it function?

A

The towing unit reads and writes to and from the brake pipe during a Non-Electrical train rescue.

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4
Q

How do you resret the trip ina Siemens?

A

The trip can only be reset by:
* The train being at 0km/h
* Turning the Reset switch to the right against the spring and releasing it.
* Return the Master Controller Handle to 0 (coast)

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5
Q

Roof mounted equipment of a Siemens Trailer?

A

HVAC x 2

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6
Q

How is the siemens trip lowered?

A

electric motor

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7
Q

The Static Inverter recieves 1500vDC and conerts it to?

A

400vAC (3 phase)
and
230vAC (single phase)

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8
Q

Master Selector Switch positions?

A
  • Reverse
  • Neutral
  • Forward
  • Set Speed
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9
Q

Overspeed systemn- Forward

Forward maximum speed?
What speed in Forward will the Overspeed system apply the Emergency Brakes when exceeded?

A

115km
125km/h

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10
Q

Set-speed will limit the train speed to ?, and the overspeed will activate at ?

A

Limit the train to 6km
Overspeed activates at 8km

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11
Q

Master Controller Handle operating zones?

A
  • Emergency Brake (B7)
  • Brake (B1-B6)
  • ‘0’
  • Drive (D1-D7)
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11
Q

Holding Brake automatically applies when train speed falls below ?

A

0.2km

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12
Q

Brake Cylinder Pressures

Holding Brake Cylinder Pressure?

A

110kpa

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13
Q

Brake Cylinder Pressure

B1?

A

57kpa

up in increments of 26 or 27 kpa

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14
Q

Brake Cylinder Pressures

B3

A

109kpa

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15
Q

Brake Cylinder Pressures

B6

A

189kpa

up in increments of 26 or 27 kpa

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16
Q

Brake Cylinder Pressures

Emergency Brake Cylinder Pressure?

A

280kpa

up in increments of 26 or 27 kpa

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17
Q

If a deadmans switch is not set while the train is above 0.2km, a tone will sound for how long before the emergency brakes are automatically applied?

A

3sec

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18
Q

The Vigilance Acknowledgement Button sequence before EMY Brake applied?

A

Flash for 5 secs
Buzz for a further 5 secs

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19
Q
A
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19
Q

The Duplex Gauge (Pressure Gauge) displays what?

A
  • Main Res Pressure (RED)
  • Brake CYLINDER Pressure (WHITE)
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19
Q

The uncouple button on the dash has 2 functions, they are?

A
  • When Illuminated RED, identifyingh that it is coupled
  • When flashing RED, indicated Low Main Res pressure
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Tom 231 (14 decks)

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