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  • Rolling stock – AC vehicles
  • Rolling stock – AC/DC multisystem vehicles
  • Rolling stock – DC vehicles
  • Electrification
  • Renewable energies & energy storage

Contactors

Power converter manufacturers, car builders, traction propulsion equipment manufacturers, DC traction power substation manufacturers, and train operators count on Sécheron power contactor solutions.

  • Rolling stock – AC vehicles
  • Rolling stock – AC/DC multisystem vehicles
  • Rolling stock – DC vehicles
  • Electrification
  • Renewable energies & energy storage

Contactors

Power converter manufacturers, car builders, traction propulsion equipment manufacturers, DC traction power substation manufacturers, and train operators count on Sécheron power contactor solutions.

Main benefits

  • A comprehensive product lineup
  • A wide range of configurations and options
  • Standard and custom solutions
  • Extensive factory reliability testing
  • Low maintenance
  • Low Total Cost of Ownership (TCO)
  • Proven design, accepted worldwide
  • Long service record
  • Expert customer support
  • Worldwide after-sales service

Product environment

Sécheron brings decades of experience designing and manufacturing power contactor solutions for the railway industry and other energy-intensive industries. Power converter manufacturers, car builders, traction propulsion equipment manufacturers, DC traction power substation manufacturers, and train operators count on our contactor solutions for reliable performance. Our BMS, SEC, and HS contactors can be configured to meet a wide variety of needs, including line contactors, converter switches, permanent-magnet synchronous motor (PMSM) switches, traction circuit reconfiguration contactors, charging contactors, HVAC switches, auxiliary circuit isolating switches, and more.

Our contactors can be delivered on a stand-alone basis or in modules you can integrate into your own line breaker boxes and converter boxes. For a turnkey solution, we can also integrate our contactors into our smart, compact MODBOX® high-voltage enclosures with other high- and low-voltage functions for the electrical safety, measurement, and control of the traction chain.

All of our components and solutions are backed by Sécheron expert service during all phases of your project. Let us recommend the best solution to meet your needs. Whatever your choice, you can count on efficient support worldwide for the entire lifetime of your product.

Brochures

  • Contactors BMS..08/BMS..10
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  • Contactors BMS..15/BMS..18
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  • Contactors BMS 3 poles
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  • Contactors SEC
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  • Contactors HS
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  • Contactors BMS 15.002
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  • High-voltage integrated systems MODBOX
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  • Supply program for rail transportation
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  • Supply program industry
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Contactors

Product description

  • DC applications or AC applications up to 400 Hz.
  • Number of poles: 1, 2 or 3 (synchronized or independent).
  • Rated Voltage 900 VDC/VAC, 1800 VDC/VAC, 3600 VDC/AC.
  • Current range from 20 A to 1800 A.
  • Making & breaking capacity matching operational needs.
  • Short-time withstand currents adapted to applications.
  • Electromagnetic closing.
  • Control voltage from 24 to 220 VDC.
  • Auxiliary contacts for main contact position indication.
  • Operational frequency from C1 (light duty) to C3 (heavy duty).
  • Efficient also for low current interruptions.
  • Most compact and lighter from the market.
  • Smaller arc chute for AC applications.
  • Vertical & horizontal installation.
  • Suitable for ambient temperature – 40 °C to +70 °C (-50 °C to +55 °C in option).
  • Reference standards: IEC 60077-2.
  • Insulation material according to EN 45545-2.

Request for quotation

For a request for quotation, please visit our dedicated contact center by clicking the Sécheron Support and then selecting “Request for Quotation” in the Help topics.

Sécheron Support
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