Ivolga (train)

Ivolga (EG2Tv/EGE2Tv)
Ivolga (EG2Tv/EGE2Tv)
Manufacturer	Transmashholding
Built at	TVZ, Tver, Russia
Constructed	2014–present
Entered service	2017
Number built	439 cars (41 trainsets)
Capacity	1638, incl. 222 seats (5-car, v. 0.0); 1916, incl. 328 seats (6-car, v. 1.0); 2267, incl. 396 seats (7-car, v. 2.0); 3671, incl. 668 seats (11-car, v. 1.0 and 2.0);
Specifications
Car body construction	Stainless steel
Train length	116.0 m (380 ft 7 in) (5-car); 138.8 m (455 ft 5 in) (6-car); 161.6 m (530 ft 2 in) (7-car); 252.8 m (829 ft 5 in) (11-car);
Car length	23,800 mm (78 ft 1 in) (end cars); 22,800 mm (74 ft 10 in) (intermediate cars);
Width	3,480 mm (11 ft 5 in)
Floor height	1,320 mm (52 in)
Doors	2 per side; 1,400 mm (55 in) width
Wheel diameter	957 mm (37.7 in)
Wheelbase	17,600 mm (690 in) (full); 15,000 mm (590 in) (between bogie centers);
Maximum speed	120–160 km/h (75–99 mph)
Weight	Ivolga 0.0: 55,500 kg (122,400 lb) (end cars); 49,300 kg (108,700 lb) (intermediate cars); 56,900 kg (125,400 lb) (intermediate motor cars); Ivolga 1.0: 55,930 kg (123,300 lb) (end cars); 50,580 kg (111,510 lb) (intermediate cars); 58,200 kg (128,300 lb) (intermediate motor cars); Ivolga 2.0: 57,100 kg (125,900 lb) (end cars); 51,100 kg (112,700 lb) (intermediate cars); 58,900 kg (129,900 lb) (intermediate motor cars);
Traction system	ABB IGBT–VVVF
Traction motors	4 × 300 kW (400 hp)
Power output	2,400 kW (3,200 hp) (2 motor cars); 3,600 kW (4,800 hp) (3 motor cars); 6,000 kW (8,000 hp) (5 motor cars);
Acceleration	0.96 m/s2 (3.1 ft/s2)
Electric system(s)	3 kV DC (nominal) from overhead catenary
Current collector(s)	Pantograph
Track gauge	1,520 mm (4 ft 11+27⁄32 in)

The Ivolga (named after "Иволга" bird, e.g. Eurasian golden oriole), designation EG2Tv and EGE2Tv, is an electric multiple unit passenger train produced and manufactured by Transmashholding at Tver Carriage Works (TVZ) for urban and commuter service.