CLASS 445 and 446 (4-PEP and 4-PEP)
| As built | ||
| Class: | 445 originally 461+ | 446 originally 462+ |
| Number range: | 4001-4002 | 2001 |
| Former number range: | - | - |
| Alpha code: | 4PEP (4 Car Prototype Electro Pneumatic) | 2PEP (2 Car Prototype Electro Pneumatic) |
| Introduced: | 1971 | 1972 |
| Built by: | BREL York | BREL York |
| Formation: | DMS+MS+MS+DMS | DMS+DMS |
| Vehicle numbers: | DMS - 64301 & 64303 | DMS - 64300 |
| MS - 62427 & 62426 | DMS - 64305 | |
| MS - 62428 & 62429 | - | |
| DMS - 64302 & 64304 | - | |
| Set length: | ||
| Vehicle length: | DMS
- 64ft 11 1/2in MS - 65ft 4 1/4in |
DMS - 64ft 11 1/2in |
| Height: | ||
| Width: | 9ft 3in | 9ft 3in |
| Seating: | Total - 280S | Total - 136S |
| DMS - 68S | DMS - 68S | |
| MS - 72S | DMS - 68S | |
| MS - 72S | - | |
| DMS - 68S | - | |
| Internal layout: | 2+2 | 2+2 |
| Gangway: | Within set | Within set |
| Toilets: | Not fitted | Within set |
| Weight: | Total - 140 tons | Total - 70 tons |
| DMS - 35 tons | DMS - 35 tons | |
| MS - 35 tons | DMS - 35 tons | |
| MS - 35 tons | - | |
| DMS - 35 tons | - | |
| Brake type: | Air, EP/rheostatic | Air, rheostatic |
| Bogie type: | 4001 - BT5, 4002 - Mk6 | Mk6 |
| Power collection: | 750V dc third rail | 750V dc third rail |
| Traction motor type: | 16 x GEC | 8 x GEC |
| Horsepower: | 1,600hp | 800hp |
| Max speed: | 75mph | 75mph |
| Coupling type: | Inner
- Bar Outer - Scharfenberg |
Inner
- Bar Outer - Scharfenberg |
| Multiple restriction: | Within type only | Within type only |
| Door type: | bi-parting sliding | bi-parting sliding |
| Special features: | ||
| Notes:
When originally built, BREL papers showed the driving cars classified as
461 and the intermediate non driving cars 462 |
Last update 21/04/06