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Steinmetz MC0-250 1000 VDC 250 kW traction inverter and motor controller
Spec review note: inverter ratings are application-dependent. Share voltage range, motor type, cooling, packaging, duty cycle, and launch timing for a fit check.

Shipping Q3 '26

MC0-250 1000V 250 kW Traction Inverter / Motor Controller

High-performance 1000V 250kW traction inverter and motor controller for electric vehicles, mobile robotics, aerospace, marine, and industrial EV programs. MC0-250 targets a smaller liquid-cooled package while retaining high-voltage architecture, CAN/J1939, and Automotive Ethernet support.

Voltage
1000 VDC
Power
250 kW
Current
250 ARMS
Switching
100 kHz
Volume
2.4 L
Mass
3.5 kg

Specifications

Electrical

Breakdown voltage
1200 VBR
Operating voltage
1000 VDC
Current
250 ARMS
Power
250 kW
Switching frequency
100 kHz
Efficiency
>99% (nom.)

Mechanical and environmental

Volume
2.4 L
Mass
3.5 kg
Cooling
Liquid
Environmental rating
IP67
Operating temperature
-50°C to 80°C

Discuss your application

  • Battery nominal/min/max voltage and precharge strategy.
  • Motor type, sensor/resolver/encoder details, and target speed range.
  • Peak and continuous phase current, torque, and duty cycle.
  • Coolant type, flow target, pressure budget, and ambient requirements.
  • Packaging envelope, connector constraints, annual volume, and launch timing.
Send requirements

Best fit

  • 1000V EV and machine programs that need a smaller controller than MC0-500 but still want high-voltage architecture.
  • Integrators evaluating passenger EV, robotics, aerospace, marine, or industrial platforms where package volume and mass are tight.
  • Teams that want to start integration planning before production availability and need public docs plus direct engineering review.

Applications

Use the application list as a starting point for fit checks. Steinmetz will review motor, pack, cooling, environmental, safety, and production requirements before recommending a configuration.

Passenger electric vehicles and high-performance conversions

Track, drift, and motorsport EV builds

High-power mobile robotics and autonomous machines

Electric mining and construction equipment

Light aircraft, drones, and aerospace demonstrators

Electric marine craft including foiling, patrol, and passenger vessels

Design considerations

A 2.4 L, 3.5 kg package gives teams a smaller 1000V option for programs that do not need MC0-500 output.
Shared 0-Series interfaces and documentation help integrators plan one controller family across multiple platform sizes.
Early RFQ/application-review flow helps teams lock cooling, connectors, motor feedback, and control-interface requirements before launch timing gets tight.

Frequently asked questions

What cooling method does the MC0-250 use?

The MC0-250 uses liquid cooling. Final thermal performance depends on coolant type, flow rate, inlet temperature, pressure budget, mounting, motor operating point, and duty cycle.

What high-voltage connectors are compatible with MC0-250?

The MC0-250 is planned around Powerlok 300 Series connector architecture. Confirm the latest connector and harness details with Steinmetz during design review.

What control interfaces does MC0-250 support?

The MC0-250 is planned to support CAN with SAE J1939 and Automotive Ethernet 100BASE-T1 for communication and control.

Which motor types are compatible with the MC0-250 traction inverter?

The MC0-250 is designed for three-phase AC motors commonly used in EV powertrains, including permanent-magnet synchronous motors (PMSM/IPM) and induction motors. Send motor, sensor, voltage, current, speed, and cooling requirements for fit review.

What is the current availability status for MC0-250?

MC0-250 is listed as shipping Q3 2026. Contact Steinmetz for current development status, sample availability, production timing, and whether MC0-500 is a better fit for near-term programs.