A guide to equipment employed on British Mainline Electric Stock
 

73

86 87

87/1 90 91

92

220 221 222

303 305 308 309 310 312

313

314 315

317 318 320 321 322

323

319 325

332 333 334 357 360 390

350 377/2

365

411 412 421 422 423 442 455

456

375 376 377/1 377/3 377/4 444 450 458 460

465 466

507 508

373

DC Supply

X

X

X

X

X

X

X

X

X

X

X

X

AC Supply

X

X

X

X

X

X

X

X

X

X

X

X

X

Diesel

X

X

DC Motors

X

X

X

X

X

X

X

X

X

X

X

AC Motors

X

X

X

X

X

X

X

X

X

Camshaft Resistance Control

X

X

X

X

Tap Changer

X

X

Fixed Transformer

X

X

X

X

X

X

X

X

X

X

X

X

Diode Bridge

X

X

X

X

X

Thyristor Bridge

X

X

X

X

GTO Chopper

X

X

C

GTO Inverter

X

X

X

X

X

IGBT Inverter

X

X

X

X

GTO Force Commutated Bridge

X

X

IGBT Force Commutated Bridge

X

X

Rheostatic Brake

X

X

X

X

X

X

X

X

X

X

X

X

X

DC Regenerative Brake

R

R

R

R

AC Regenerative Brake

X

X

X

C = GTO chopper on Class 373 used on Belgian 3000V DC supply

R = DC regeneration not permitted at present

Copyright Tony Woof 1998, 2001, 2002, 2005

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