KTM Class 81

Class 81
A Class 81 EMU 14 Komuter train.
In service1994–2012, 2018–present
ManufacturerGanz-Hunslet
DesignerHunslet TPL
Built atGanz Works (Jenbacher Transport)
Refurbished2018 by Woojin Industrial Systems[1]
Number built54 cars (18 sets)
Formation3 per trainset
Capacity414 (224 seats)
OperatorsKeretapi Tanah Melayu
Depots
Lines served
Specifications
Height3.65 m (12 ft 0 in)
Maximum speed
  • 160 km/h (99 mph) (design)
  • 120 km/h (75 mph) (service)
Weight121 t (119 long tons; 133 short tons)
Traction system
Traction motors8 × HOLEC DMKT55/18.5 161 kW (216 hp) 3-phase AC induction motor[2]
Power output1,288 kW (1,727 hp)
Electric system(s)25 kV 50 Hz AC overhead catenary
Current collector(s)Pantograph
UIC classificationBo′Bo′+2′2′+Bo′Bo′
Track gauge1,000 mm (3 ft 3+38 in) metre gauge

The Class 81 is the first and oldest type of electric multiple unit introduced by Keretapi Tanah Melayu for its KTM Komuter service. 18 sets were designed by Hunslet TPL and built by Ganz Works in 1993-1994.[3][4]

The Class 81 currently operates in a fixed 3-car formation for its regular service.[5] The middle coach is exclusively for women and children.

The KTM Class 81 design is derived from the British Rail Class 323, with the main alteration being that it has single leaf swing-plug doors instead of a double leaf type.

  1. ^ Barrow, Keith (26 April 2018). "Woojin to upgrade Malaysian EMUs". International Railway Journal. Retrieved 7 July 2018.
  2. ^ "Our Business". Majestic Engineering Sdn Bhd.
  3. ^ KTM Class 81 EMU Malaysia 1993.10.07. steel body construction in Hungary
  4. ^ Current rail services — Klang Valley Integrated Transit System
  5. ^ "KOMI". ktmkomuter.com.my. KTM Komuter. Archived from the original on 29 April 2010. Retrieved 29 January 2012.