Trolleybus model 321


Three-door trolleybus with ideally checked parameters. The best solution for being used in cities. Compact and ergonomic, high flexibility, mobility and exploitation indexes. Ramp and kneeling system reduce time spent for getting in and getting out, provide comfortable boarding for passengers with pushchairs, physically challenged and elderly people. This model of trolleybuses is unique and safe due to the placement of power equipment on the roof in hermetic compartiments.

Technical features

  • Airy, bright and clear interior design adaptable to customer requirements.
  • Excellent overview of the whole passenger compartment.
  • Passenger compartment 100% low-floor.
  • Easy-to-change external cover made of zinced materials.
  • Internal cover from pieces made of plastic and aluminum
  • 2+2 and 2+1 seating
  • Partition between driver’s cab and passenger compartment glazed with a gap for ticket sales.
  • High-performance heating.
  • Technical devices for physically challenged passengers
  • The trolleybus is equipped with the following arrangements:
    • a ramp for an easier entrance of passengers with wheelchairs;
    • the system of body pitch (kneeling);
    • a place for a wheelchair, a special system for its fixation and special seats for physically challenged passengers.
  • Rear axle drive, control by means of IGBT converter.
  • Mains voltage detection message to driver, short circuit detection, automatic lowering of overhead line rods.

Optional features installed on the customer’s request:

  • Installation of off-line run system up to 20 km based on the LTO-batteries.
  • Full air-conditioning for the entire vehicle by means of three separate air-conditioning units
  • Conductor seat and heating for conductor area on request from customer.
  • Visual and acoustic aligned passenger information system.
  • Automatic central lubrication system.
  • Fire suppression system.
  • GPS.
  • Power meter.

* to increase its maneuverability the model may be equipped  with a system of autonomic run based on diesel generator set. Trolleybus model 321  is equipped with diesel generator set, which used for power supply of electrical equipment of the trolleybus at the time it runes with offline run.

Vehicle data
  • General characteristics
    • Passenger capacity, people
    • Number of seats
    • Unladen weight of trolley, ready for operation, kg
    • Maximum mass, kg
    • Mains voltage, V
    • The floor height above the road, mm
    • Number of doors
    • Length, mm
    • Width (without mirrors), mm
    • Continuous output of electric motor, kW
    • Maximum speed, km/h