Low-voltage Motors for railway drives

Motors (mainly fan motors) intended for use in railway vehicles shall be designed and manufactured according to railway specifications and standards.

For railway specifications or standards, specific conditions to be taken into consideration include shock, vibration, selection or activation via inverter, or high temperatures.

Technical details

Mode of operationConverter operation S9
Types of protectionIP 55, optionally IP 56, IP 65 according to EN 60034-5 (IEC 60034-5)
Design typeIM B3, IM B35, IM B5, IM B14, IM B34 and derived designs according to EN 60034-7
Types of coolingAccording to EN 60034-6 (IEC 60034-6)

  • self-ventilated, IC 411
  • forced-ventilated, IC 416
  • unventilated, IC 410
Coolant temperature / altitude of siteAs a standard feature, -20°C through +40°C, altitude of site 1,000 m above sea level, deviating temperatures or altitudes of site are available upon request
TransponderOptional, RFID System iID®2000 (13.56 MHz based on ISO 15693)