Charakterystyka

Characteristics

Basic featu­res

  • Technical parameters tailored to individual clients’ needs
  • Able to pull freight trains of up to 3200 tonnes and passenger trains of up to 800 tonnes
  • Asynchronous drive
  • Driven by IGBT-based traction inverters
  • Microprocessor-based control system
  • On-board diagnostic system with full visual information and a data registration module

Powertrain

  • Mono­block whe­els with a nomi­nal dia­me­ter of 1250 mm
  • Braking discs fixed on both sides of the wheel
  • Asynchronous traction cage motors with power of 1400 kW each
  • Independent cooling of each motor
  • Helical gearbox units
  • Axle box: conical roller bearings, temperature and speed sensors

Locomotive body

  • Inte­gral welded design
  • Crum­ple zones
  • Safety cage in driver’s cab
  • Anti-climbing sys­tem
  • Modu­lar structure
  • Three roof sections allowing easy access to the machine space

High vol­tage elec­tri­cal circuits

  • Two or four single-arm pantographs with independent control system and ADD system
  • Reliable high-speed circuit-breaker- UR26 Secheron
  • Anti-interference filters
  • Traction transformer to reduce voltage from the overhead line 15kV/16,7Hz or 25kV/50Hz to the voltage powering the inverter input
  • Two blocks of power supply with each containing two AC/AC inverters –three-phase inverters with IGBT transistors and DC/DC converter to vary electro-dynamic braking force
  • 2 x 130 kW static converter with input voltage of 3 x 440 V AC, 60 Hz and 24 V DC

Low-voltage elec­tri­cal circuits

  • 24 V DC obtained from additional battery charger powered with 3x400V. Power supply to: control circuits, high-speed circuit-breaker, control system of measuring converters, battery charging system, equipment of the control panel, pneumatic system controls, internal and external lighting and windscreen wipers
  • Top-class 335Ah FNC battery system
  • Power outage in the overhead line does not result in switching off external lights for minimum 5 hours. In idle state, the control system switches off unused equipment saving electricity.

Loco­mo­tive dia­gno­stic and control:

  • Microprocessor-based con­trol system
  • Loco controller in distributed structure
  • Drive controller
  • Two independent panels to display drive parameters and diagnostics in each cab
  • Event recorder synchronized with electronic speedometer
  • Adapted to GPS installation transmitting diagnostic data

Functions

  • Overall control of locomotive operation
  • Setting tractive effort
  • Fully automatic drive control with speed set by loco driver
  • Start-up and braking processes controlled by anti-skid system working independently per each wheelset
  • Controlling the pneumatic system
  • Varying the electro-dynamic braking power

Technical data

Axle configuration
Co’Co’
Supply voltage
DC 3 kV
Maximum speed
120 km/h
Track width
1 435 mm
Service weight
119 t
Maximum axle load
20 t/oś
Nominal wheel tread diameter
1 250 mm
Loco length with buffers
20 330 mm
Clearance gauge
UIC 505-1