DC/DC Converters

DC/DC Converters


ATS designs and manufactures DC/DC choppers for traction, propulsion, regenerative brake protection, battery charging, solar and more.

DC Motor Controllers

Locomotive Traction &
Marine Propulsion DC Chopper

Controls Field or Armature of DC Motors

  • DC Bus Voltage: 750V & 1000V versions available
  • Rated Current: 1000A & 700A versions available
  • Power at Rated Voltage: 600 kW & 635 kW versions available
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Field Controller – Dual Output

Fast Field Reversing (No reversing contactors required)

  • DC Bus Voltage: 750V
  • Rated Current: 500A
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Brake Choppers

Brake Chopper (Regen Protection)

Controls excessive voltage caused by dynamic braking by dumping energy into power resistor(s)

  • DC Bus Voltage: 750V
  • Rated Current: 1500A
  • Power at Rated Voltage: 1430 kW
  • Multiple units can be synced for higher power requirements
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Compact Brake Chopper

Regenerative Protection Module – Controls excessive voltage caused by dynamic braking by dumping energy into power resistor(s)

  • DC Bus Voltage: 750V
  • Max Current: 600A
  • Power at Rated Voltage: 380 kW
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Solar & Battery Choppers

Battery Chargers

Suitable for multiple chemistries: Lithium LTO  NMC  LFO;  SoNick; Lead Acid

  • DC Bus Voltage: up to 1100V
  • Rated Current: 700A
  • Power at Rated Voltage: 935 kW
  • Compatible with CAN-Bus battery management systems
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Solar Cell DC/DC Chopper

Controls energy captured from solar cells

  • DC Bus Voltage: 750V
  • Rated Current: 500A
  • Power at Rated Voltage: 350 kW
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Dual DC/DC Buck-Boost Chopper

Bi-directional Battery Controller

  • DC Bus Voltage: 750V
  • Rated Current: 500A each output
  • Power at Rated Voltage: 350 kW each output
  • Compatible with CAN-Bus battery management systems
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Power Supplies

LU300b DC/DC Power Supply

Compact 12V DC/DC converter used in battery or trolley-operated vehicles such as buses, locomotives and street cars

  • DC Bus Voltage: 90 – 360 V
  • Rated Current: 25A
  • Power at Rated Voltage: 300 W
  • Reverse polarity protection
  • Isolated

 

(24V version available)

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