SNCF Class Z 27500

Z 27500 (ZGC)
Z 27883 in the TER Languedoc-Roussillon livery at Milhaud station
In service2005–present
ManufacturerBombardier Transportation
Built atCrespin
Family nameAutorail à Grande Capacité
ReplacedZ2 (Z 7300, Z 7500, Z 9500, Z 9600, Z 11500) and RIO, RRR cars
Constructed2005–2010
Entered service2005
Number built211
Number in service211 trainsets (As of December 2013)
Formation3 or 4 cars per trainset
articulated
(M1+R1(+R2)+M2)
Fleet numbersZ 27501/2–27949/50
Capacity
  • 140 + 20 folding seats†
  • 194 + 26 folding seats*
OperatorsSNCF
Lines servedTER
Specifications
Train length
  • 57.4 m (188 ft 4 in)†
  • 72.8 m (238 ft 10 in)*
Car length
  • 21 m (68 ft 11 in) (end car)
  • 15.4 m (50 ft 6 in) (intermediate cars)
Width2.95 m (9 ft 8 in)
Height4.02 m (13 ft 2 in)
Wheel diameter840 mm (33 in)
Wheelbase
  • 2,700 mm (110 in) (motorised bogie)
  • 2,800 mm (110 in) (trailer bogie)
Maximum speed160 km/h (99 mph)
Weight
  • 124.7 t (122.7 long tons; 137.5 short tons)†
  • 152.6 t (150.2 long tons; 168.2 short tons)*
Traction systemBombardier MITRAC IGBTVVVF
Traction motors4 × 325 kW (436 hp) 3-phase AC induction motor
Power output1,300 kW (1,700 hp)
Transmission4.68 : 1 gear ratio (2-stage reduction)
Electric system(s)
Current collector(s)Pantograph
UIC classificationBo′+2′(+2′)+2′+Bo′
Safety system(s)Crocodile and KVB
Coupling systemScharfenberg type, from Dellner
Multiple workingZ 27500, B 81500, B 82500
Track gauge1,435 mm (4 ft 8+12 in) standard gauge
Notes/references
† 3 car train, * 4 car train.

The Z 27500 is a type of dual-voltage electric multiple unit trainset for the French National Railway Company (SNCF) intended to the TER network (French commuter rail).

The train is the electric variant of Bombardier AGC, often referred to as ZGC. It the most important fleet of all other AGC variants. It is capable of operating on a 1,500 V DC or 25 kV 50 Hz AC electricity supply.

A total of 211 trainsets have been built by Canadian conglomerate Bombardier at its factory in Crespin (near Valenciennes, France) since 2005. The first set (Z 27503/27504) was placed into regular passenger service on 24 March 2005, for the Basse-Normandie region.