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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.
Machine Room Blower
Ensure ventilation and fresh
air circulation in power cabinets
Braking Resistor
Dissipate the exceeding
electrodynamic braking power
Braking Resistor Fan
Provide forced ventilation
to braking resistors
Heater Contactor
Control heating resistors
Coach Power Supply Contactor
Isolate coaches from
the primary power supply
Diesel Engine Radiator Cooling Fan
Are high-volume, low-noise units
for large heat exchangers
Alternator-Rectifier Disconnector
Isolate alternators-rectifiers from DC-link
Precharge Resistor
Limit the current of precharge
Line Contactor
Isolate the railway
vehicles from the
power supply
Precharge Contactor
Control the circuit
capacitors precharge
Discharge Resistor
Limit the current
during filters discharge
Isolating Earthing Switch
Ensure circuit isolation and
grounding for safe maintenance
Motor Isolation Contactor
Isolate the motor and
protect the inverter
Traction Converter Fan
Dissipate traction converter
power losses through
forced ventilation
Traction Converter Fan
Dissipate traction converter
power losses through
forced ventilation
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
Protection Relays
Circuit Breakers
Switches and Disconnectors
Fans
Resistors