ED4 (Electric trainset)

You can help expand this article with text translated from the corresponding article in Russian. (April 2022) Click [show] for important translation instructions. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Consider adding a topic to this template: there are already 1,144 articles in the main category, and specifying|topic= will aid in categorization. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Russian Wikipedia article at [[:ru:ЭД4]]; see its history for attribution. You may also add the template {{Translated|ru|ЭД4}} to the talk page. For more guidance, see Wikipedia:Translation.

You can help expand this article with text translated from the corresponding article in Ukrainian. (April 2022) Click [show] for important translation instructions. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Consider adding a topic to this template: there are already 316 articles in the main category, and specifying|topic= will aid in categorization. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Ukrainian Wikipedia article at [[:uk:ЕД4]]; see its history for attribution. You may also add the template {{Translated|uk|ЕД4}} to the talk page. For more guidance, see Wikipedia:Translation.

ED4
Manufacturer	DMZ
Replaced	ER2
Constructed	from 1996
Entered service	from 1997
Number built	475 (as of August 2014)
Formation	4, 6, 7, 8, 9, 10, 11, 12 cars
Operators	Russian Railways
Depots	3+
Lines served	5+
Specifications
Car body construction	steel, aluminium
Train length	(4) 88.224 m (289 ft 5+3⁄8 in) (6) 132.336 m (434 ft 2+1⁄8 in) (7) 154.392 m (506 ft 6+3⁄8 in) (8) 176.448 m (578 ft 10+3⁄4 in) (9) 198.504 m (651 ft 3+1⁄8 in) (10) 220.56 m (723 ft 7+1⁄2 in) (11) 242.616 m (795 ft 11+3⁄4 in) (12) 264.672 m (868 ft 4+1⁄8 in)
Car length	22.056 m (72 ft 4+3⁄8 in)
Width	3,522 mm (11 ft 6+5⁄8 in)
Height	4,253 mm (13 ft 11+1⁄2 in)
Maximum speed	130 km/h (81 mph)
Acceleration	0.67 m/s2 (2.2 ft/s2)
Deceleration	0.65 m/s2 (2.1 ft/s2)
Electric system(s)	3 kV DC Catenary
Current collector(s)	Pantograph
Coupling system	SA3
Track gauge	1,520 mm (4 ft 11+27⁄32 in) Russian gauge

ED4 (Electric train Demikhovskiy 4-th modification) are a series of Russian electric trainsets, in production since 1996. The trains are produced by DMZ and currently in service on RZD lines in almost every part of the country and former USSR states.