Inverters
Inverters
Locomotive Traction &
Marine Propulsion Inverters
For Induction or PM Motors
- DC Bus Voltage: up to 1200 VDC
- Peak Current: 800 A
- Up to 900kW continuous power available
- Max Frequency: 200 Hz
- SiC and conventional IGBT technology
- Adaptive Torque Control
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Buck Inverter
For 230VAC motors operating from DC bus voltages up to 800VDC
- Operates AC induction motors from DC line voltage
- Eliminates high voltage spikes that will damage AC Induction Motors
- Buck Chopper front end regulates the DC supply voltage to 325VDC
- Motor thermal overload protection
- Continuous Current: 70 A
- 30HP induction motor controller
- Forced-air cooled
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Hermes Electric Vehicle Traction Inverters
Controls induction or permanent magnet motors
- DC Bus Voltage: 350 V, 750 V, and 1000 V versions available
- Peak Current: 450 A and 600 A versions available
- Power @ Nom. Voltage: 125 – 425 kW versions available
- Max Frequency: 1000 Hz
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60HP Auxiliary Inverter
DC/AC or AC/AC VFD for AC Induction motors rated up to 60HP.
Suitable for Air Compressors, Bowers, Fans, Pumps, etc.
- Compact air-cooled IGBT VFD
- Motor thermal overload protection
- Input Voltage: 120 – 500VDC or 55 – 265VAC
- Continuous Current: 150A
- Power @ Nom. Voltage: 45 kW
- 2 – 120Hz output (programmable)
- CANbus control and communications
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VFD-Mini Inverter
Drop-in replacement for DC motor systems operating off of the third rail or catenary
- Operates AC induction motors from DC line voltage
- Reverse polarity protection
- Automatic restart
- Motor thermal overload protection
- DC Bus Voltage: 450 – 900V
- Continuous Current: 9 – 15 A
- Power @ Nom. Voltage: 2.25 kW
- Max Frequency: 125 Hz
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BEAR Series Automotive Traction Inverter Systems
A complete EV system in one enclosure!
- Traction Inverter: Controls induction or permanent magnet motors
- includes all of the features & specs of the BULL Inverters
- Auxiliary Inverter: AC power to A/C, radio, lighting, etc.
- Brake Chopper: Prevents over voltage during inverter regen by chopping voltage into external resistors
- Liquid and Forced-Air cooling options are available
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