Coaches class Bdtn756, 757 (054, 054.2)
Realization: 2006 – 2012, KOS Krnov
Operator: ČD (Czech Railways)
The passenger coaches class Bdtn756, 757 (054, 054.2) are modernized by Krnovské opravny a strojírny, s.r.o, and are designed for operation with diesel railcars class 842, 843 and 854.
MSV elektronika s.r.o. processed the design of electric circuits, including also voltage change from 48 V to 24 V, installation of intervehicle sockets, UIC cable, train broadcasting system, passenger information system, coach illumination, door control, emergency brake overriding and diagnostic system.
MSV elektronika s.r.o. delivers completely equipped switchbox HR_054 with diagnostic computer DPV_054, 8.4″ LCD display ZJS01 for control of vehicle systems (battery charging system, door control system, water system, heating / ventilation system, illumination), wheel slip protection system ASS06, and insulation check system HIS.
MSV elektronika s.r.o also supplies control units for side and head doors DCS04, signal LED lights BKS02N, WC and water system control module BVH10, level meters BSV05 and BSV06, WC signalization TIP01, interior displaying boards TIS02_ZNZ12 with loudspeaker and requested-halt function.