Pesa 630M
Pesa 630M is a two-car, broad-gauge diesel multiple unit produced by Pesa. Six units are currently in service, operated by Ukrainian Railways, Kazakhstan Temir Joly, and Lithuanian Railways.
History
After several years of operating Pesa-built diesel railcars of types 610M and 620M, Ukrainian Railways decided to purchase two-car units from the same manufacturer. The prototype appeared on the tracks in 2011 and was tested in Żmigród from 23 to 27 May. The vehicles traveled under their own power to the Polish-Ukrainian border, where their bogie axles were replaced with broad-gauge ones.Additional units were ordered by Kazakhstan and Lithuania. Lithuanian Railways, like Ukrainian Railways, had already been operating smaller 620M railcars.
Construction
The 630M cars are directly derived from the Pesa 620M diesel railcars, with modifications such as replacing one driver’s cabin with additional passenger space and adding an inter-car passageway. The design allows for possible expansion to a three- or four-car diesel multiple unit.These vehicles are intended for suburban transport and are equipped with air conditioning and CCTV. The version for Kazakhstan is adapted for passengers with reduced mobility. A notable difference from the Ukrainian Railways models is the updated front design, along with enhanced accessibility features – two lifts and a specially equipped toilet. The units ordered by Lithuanian Railways also include a higher maximum speed and a distinct front design compared to previous models.
| Unit number | Height | Engine type | Number and power of engines | Transmission | Maximum operating speed | Number of seats | Sources |
| 001–002 | 4,222 mm | MAN D2876LUE623 | 2×385 kW | Voith hydrodynamic Tr211re4 | 120 km/h | 192 | |
| 003 | 4,500 mm | MAN | 2×380 kW | Voith hydraulic | 120 km/h | 175 / 192 | |
| 004–006 | – | MAN D2876LUE623 | 2×385 kW | Voith hydrodynamic Tr211re4 | 140 km/h | 140 |