Xtrap Underframe

Question 1

Name the 5 cocks in the auxiliary pneumatic panel

Answer 1

Whistle
Uncouple
Trip cock reset
Trip cock active
Auxiliary pneumatic panel

Question 2

What does red and green light mean for the brake applied LED

Answer 2

🟢 friction brake is released
🔴 Friction brake is applied

Question 3

On what wheel are the wheel slide protection sensors fitted

Answer 3

2,4,6 and 8

Question 4

On what wheels is the trip located

Answer 4

Wheel 8

Question 5

On what wheels are park brakes fitted

Answer 5

1,3 and 7

Question 6

Can park brakes be manually applied

Answer 6

No

Question 7

Name the 5 things in the traction container

Answer 7

Main switch
Traction control unit (inside)
Traction inverter (inside)
Line inductor
Traction Cooling fan ( visible B side)

Question 8

The traction inverter converts 1500 v DC power supply to what

Answer 8

Variable 3 phase AC for the traction motors

Question 9

Name the 6 things the brake rack has

Answer 9

Brake module
Bogie 1 and 2 isolating cock
Auxiliary isolating cock
Auxiliary reservoir
Relay valves
Drain valve

Question 10

Wheel slip is on what wheels

Answer 10

2,4,6 and 8

Question 11

On what wheels on the Tp car is the Tacho speed cables

Answer 11

4 and 8

Question 12

What’s inside the auxiliary container

Answer 12

2 static inverters
Battery charger

Question 13

The static inverter converts 1500 v DC to what

Answer 13

400 v AC

Question 14

Name the 5 things the pneumatic supply system is made up if

Answer 14

2 air compressors
Main reservoir
Compressor governor
Compressor governor isolating cock
Air dryer

Question 15

At what side can you access the battery box

Answer 15

A side