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K Microelettrica Catalogue | Mobility | Applications | Rolling Stock | View Components by Traction Chain Type – AC/DC
Traction Chain Type
We supply components for power control, cooling and measurement.
In this section, you can also find integrated systems that assemble several components into optimized functional units.
Data Collection System
Collect energy data from vehicles
Roof Disconnector
Isolate the roof line
from the power source
Machine Room Blower
Ensure ventilation and
fresh air circulation
in power cabinets
Roof Disconnector
Isolate the roof line
from the power source
AC/DC Metering
Measure consumed and
regenerated DC energy
Braking Resistor
Dissipate the exceeding
electrodynamic braking power
Braking Resistor Fan
Provide forced ventilation
to braking resistors
Main Dc Circuit Breaker
Protect electrical equipment
from short-circuit damages
Isolating Earthing switch
Ensure circuit isolation and
grounding for safe maintenance
Data Handling System
Manage Energy Billing Data
(CEBD) files for the ground-based
Data Collection System (DCS)
Isolating Earthing switch
Ensure circuit isolation and
grounding for safe maintenance
Traction Transformer Blower
Provide oil cooling and/or
forced ventilation to transformers
Multisystem Vehicle Configurator (TAP)
Configure the secondary basing on the catenary voltage
Precharge Resistor
Limit the current of pre-charge
Line Contactor
Isolate the railway vehicles
from the power supply
Precharge Contactor
Control the circuit
capacitors precharge
Motor isolation contactor (AC/DC)
Isolate the motor and protect the inverter
Discharge Resistor
Limit the current during
filters discharge
Coach Power Supply Contactor
Isolate coaches from the primary power supply
Heater Contactor
Control heating resistors
Traction Converter fan
Dissipate traction converter
power losses through
forced ventilation
Multisystem vehicle configurator (2F)
Allow to configure the secondary
based on the catenary voltage
Isolating Earthing Switch
Ensure circuit isolation and
grounding for safe maintenance
Traction Converter Fan
Dissipate traction converter
power losses through
forced ventilation
Motor Isolation Contactor
Isolate the motor and
protect the inverter
Battery Charger Output Contactor
Isolate auxiliary batteries from its charger
Battery Charger Input Contactor
Isolate battery chargers from
the primary power supply
AUX Output Contactor
Isolate auxiliary loads
from the auxiliary inverter
AUX Input Contactor
Isolate auxiliary inverters
from the DC-link
Traction Motor Blower
Dissipate traction motor
power losses through
forced ventilation
21. Traction Converter Fan
22. Multisystem Vehicle Configurator (2F)
23. Isolating Earthing Switch
24. Traction Converter Fan
25. Motor Isolation Contactor
26. Battery Charger Output Contactor
27. Battery Charger Input Contactor
28. AUX Output Contactor
29. AUX Input Contactor
30. Traction Motor Blower