List of electric locomotives of India

From Bharatpedia, an open encyclopedia


This is a list of all electric locomotives that have been or are being operated by Indian Railways.

Classification[edit | edit source]

Locomotives were classified by track gauge, motive power, function and power (or model number) in a four- or five-letter code. The first letter denotes the track gauge. The second letter denotes motive power (diesel or electric), and the third letter denotes use (goods, passenger, mixed or shunting). The fourth letter denotes a locomotive's chronological model number.

In 2002, a new classification system was adopted. For newer diesel locomotives, the fourth letter denotes their horsepower range. Not all diesel locomotives were reclassified, and the fourth letter continues to denotes their model number.

A locomotive may have a fifth letter, generally denoting a technical variant, subclass or subtype: a variation in the basic model or series, or a different motor or manufacturer. Under the new system, the fifth letter further refines horsepower in 100-hp increments: A for 100 hp, B for 200 hp, C for 300 hp and so on. A WDP-3A is a 3,100 hp (2,300 kW) locomotive, and a WDM-3F is 3,600 hp (2,700 kW).

The system does not apply to steam locomotives, which are no longer used on main lines. They retain their original class names, such as M- or WP-class.

Nomenclature[edit | edit source]

  • First letter (gauge):
    • W – Broad gauge (wide) – 5 ft 6 in (1,676 mm)
    • Y – Metre gauge (yard) – 1,000 mm (3 ft 3+38 in)
    • Z – 2 ft 6 in (762 mm) narrow gauge
    • N – 2 ft (610 mm) narrow (toy) gauge
  • Second letter (motive power):
    • D – Diesel
    • C – DC electric (DC overhead line)
    • A – AC electric (AC overhead line)
    • CA – DC and AC (AC or DC overhead line); CA is considered one letter
    • B – Battery (rare)
  • Third letter (usage):

In WCM-4, W denotes broad gauge; C denotes DC Electric power; M denotes mixed use (goods and passenger service), and 4 denotes fourth Generation. In WAP 5, W is broad gauge; A is AC electric; P is passenger service, and 5 indicates that the locomotive is the fifth model used.

Broad-gauge locomotives[edit | edit source]

Broad-gauge electric classification codes are:

  • WAM - Wide AC electric mixed
  • WAP - Wide AC electric passenger
  • WAG - Wide AC electric goods
  • WCM - Wide DC electric mixed
  • WCP - Wide DC electric passenger
  • WCG - Wide DC electric goods
  • WCAM - Wide AC/DC electric mixed
  • WCAG - Wide AC/DC electric goods
  • WCAS - Wide AC/DC electric shunter

AC mixed class (WAM Series)[edit | edit source]

Name Manufacturer Wheel

Arr

Quantity

Built

Built year(s) Power Current Status Preserved units Comments Picture
WAM-1 Kraus-Maffei Bo-Bo 36 1960-64 2,910 hp Retired None
WAM-2 Mitsubishi Bo-Bo 36 1960-64 2,910 hp Retired None
WAM-3 Mitsubishi Bo-Bo 2 1964 2,400 hp Retired None
WAM-4 CLW Co-Co 500 1970-1983 3,850 hp In service 6 Earmarked

AC passenger class (WAP series)[edit | edit source]

Name Manufacturer Wheel

Arr

Quantity

Built

Built year(s) Power Current Status Preserved units Comments Picture
WAP-1 CLW Co-Co 65 1980-1996 3,900 hp In service 1 Earmarked
WAP-2 Mitsubishi Bo-Bo 4 rebuilt from WAM-2 1960–1964 2,910 hp Retired None
WAP-3 CLW Co-Co 9, all rebuilt from WAP-1 1987-1988 3,900 hp Retired/ In service as WAP-1 None
WAP-4 CLW Co-Co 778 1993-2015 5,350 hp In service
WAP-5 ABB/CLW Bo-Bo 235 1995–Present 6,000 hp In service
WAP-6 CLW Co-Co 17 1995-1998 5,350 hp Retired/In service as WAP-4 Kaziranga Express (SBC-Guwahati) at Khalor, West Bengal.jpg
WAP-7 CLW/BLW/PLW Co-Co 1423 2000– present 6,350 hp In service WAP-7 ED #39231 standing at Whitefield Indian Electric Locomotive WAP-7 ED - 39231.jpg

AC goods class (WAG series)[edit | edit source]

Name Manufacturer Wheel

Arrangement

Quantity

Built

Built year(s) Power Current Status Preserve Comments Picture
WAG-1

CLW

B-B 112 1963-1966 2,930 hp Retired 1 unit WAG1 20710 locomotive.jpg
WAG-2 Hitachi /Toshiba /Mitsubishi B-B 45 1964-1965 3,450 hp Retired None Wag2.png
WAG-3 Henschel/CLW B-B 10 1965 3,300 hp Retired None
WAG-4 CLW B-B 186 1967-1969 3,590 hp Retired None
WAG-5 CLW/BHEL Co-Co 1196 1978-1998 4,360 hp In service 1 unit
WAG-6A ASEA Bo-Bo-Bo 6 1988-1989 6,110 hp In service 1 unit WAG-6A loco with a BCNA freight train 01.jpg
WAG-6B Hitachi Bo-Bo-Bo 6 1988 6,110 hp In service 1 unit VSKP based WAG-6C locos at Koraput.jpg
WAG-6C Hitachi Co-Co 6 1988 6,110 hp In service 1 unit VSKP based WAG-6C locos at Koraput.jpg
WAG-7 CLW/BHEL Co-Co 1970 1990-2015 5,350 hp In service 1 unit earmarked A Ludhiana based WAG 7 electric loco at Sitaphalmandi.jpg
WAG-8 BHEL Co-Co 1 1990 5,000 hp Retired/Never went into service[which?] None
WAG-9 ABB/CLW/BHEL/BLW/PLW Co-Co 3134 1996–present 6,125 hp In service
WAG-10 BLW Co-Co-Co-Co 2 2018–present 10,000 hp In service
WAG-11 BLW Co-Co-Co-Co/Co-Co 4 2018–present 11,000 hp Undergoing trials
WAG-12 Alstom Bo-Bo-Bo-Bo 224 2017–present 12,000 hp In service

DC mixed class (WCM series)[edit | edit source]

Name Manufacturer Wheel

Arr

Quantity

Built

Built year(s) Power Current Status Preserved units Comments Picture
WCM-1 English Electric/Vulcan Foundry Co-Co 7 1954-1955 3,700 hp Retired 1 An-Rail-Engine-display-in-ICF-Rail-Museum-Chennai.JPG
WCM-2 English Electric/Vulcan Foundry Co-Co 12 1956-1957 3,120 hp Retired None File:WCM 2.jpg
WCM-3 Hitachi Co-Co 3 1958 3,600 hp Retired None File:WCM-3.jpg
WCM-4 Hitachi Co-Co 7 1960 4,000 hp Retired None WCM 4.jpg
WCM-5 CLW Co-Co 21 1961-1963 3,700 hp Retired 1 unit File:WCM 5.jpg
WCM-6 CLW Co-Co 2 1995 5,000 hp In service

DC passenger class (WCP series)[edit | edit source]

Name Manufacturer Wheel

Arr

Quantity

Built

Built year(s) Power Current Status Preserved units Comments Picture
WCP-1 SLM /

MetroVick

2-Bo-A1 22 1928-30 2,160 hp Retired 1 unit Electric loco 4006.jpg
WCP-2 SLM /

MetroVick

2-Bo-A1 1 1938 2,160 hp Retired 1 unit Bahn-Transport GIPR EA2.jpg
WCP-3 Hawthorn Leslie, Marconi Company 2-Co-2 1 1928 2,250 hp Retired None GIPR EC1 4002.jpg
WCP-4 Hawthorn Leslie, BBC 2-Co-2 1 1928 2,390 hp Retired None GIPR EC1 4002.jpg

DC goods class (WCG series)[edit | edit source]

Name Manufacturer Wheel

Arr

Quantity

Built

Built year(s) Power Current Status Preserved units Comments Picture
WCG-1 SLM /

MetroVick

/Vulcan Foundry

C+C 41 1928-1929 2,600-2,890 hp Retired 2 units Indian locomotive class WCG1.jpg
WCG-2 SLM /

MetroVick

Co-Co 57 1970-1976 4,200 hp Retired 2 units WCG2 triplet Indian Railways.jpg

Dual current (DC and AC) mixed class (WCAM Series)[edit | edit source]

Name Manufacturer Wheel

Arr

Quantity

Built

Built year(s) Power Current Status Preserved units Comments Picture
WCAM-1 CLW Co-Co 54 1975-1979
  • 2,930 hp DC
  • 3,640 hp AC
Retired None First mainline electric locomotive 19011 (BCT-ADI) Gujarat Express.jpg
WCAM-2 BHEL Co-Co 20 1995-1996
  • 3,780 hp DC
  • 4,720 hp AC
In service
WCAM-3 BHEL Co-Co 53 1997-1998
  • 4,600 hp DC
  • 5,000 hp AC
In service Wcam3 kurla.jpg

Dual current (DC and AC) goods class (WCAG Series)[edit | edit source]

Name Manufacturer Wheel

Arr

Quantity

Built

Built year(s) Power Current Status Preserved units Comments Picture
WCAG-1 BHEL Co-Co 12 1999-2000
  • 4,600 hp DC
  • 5,000 hp AC
In service

Metre-gauge locomotives[edit | edit source]

Metre-gauge electric classification codes are:

  • YAM – Metre gauge AC electric mixed
  • YCG – Metre gauge DC electric goods

AC mixed class (YAM Series)[edit | edit source]

Name Manufacturer Wheel

Arr

Quantity

Built

Built year(s) Power Current Status Preserved units Comments Picture
YAM-1 Mitsubishi B-B 20 1964-66 1,740 hp Retired Twenty 1,740 hp (1,300 kW) locomotives, imported from Japan, were in service until 2004 in the Chennai area. YAm1-21922.jpg

DC goods class (YCG series)[edit | edit source]

Name Manufacturer Wheel

Arr

Quantity

Built

Built year(s) Power Current Status Preserved units Comments Picture
YCG-1 HL / EE Bo+Bo 4 1930 640 hp Retired Among India's earliest electric locomotives, the class was imported to serve the Chennai area in the early 1930s YCG-1 21900.jpg

See also[edit | edit source]

References[edit | edit source]

Notes[edit | edit source]

Bibliography[edit | edit source]