Taurus 400 OTiS
High-voltage, high-power SiC motor controller for demanding propulsion applications up to 403V.




| Input Voltage | 80V – 405V |
| Peak Current | 80A RMS |
| Continuous Current | 50A |
| Weight | 815g |
| Dimensions | 164 × 132 × 42mm |
| Communications | CAN 2.0 · RS-485 (isolated) |
The Taurus 400 OTiS is Allocortech’s flagship high-voltage motor controller, purpose-built for advanced propulsion systems where size, weight, and power (SWaP) constraints leave no margin for compromise. Using Silicon Carbide (SiC) FETs, the same switching technology found in grid-scale converters, the Taurus 400 achieves the switching frequencies and efficiency figures that legacy silicon-based controllers cannot match.
Because every advanced vehicle platform has unique requirements, Taurus 400 solutions are configured for each end user. The controller’s compact, customizable form factor has been fitted into winglets, boom arms, and integrated motor housings, enabling integrators to reclaim the payload capacity that conventional box-mounted controllers waste.
The allocore SDK provides fully licensed source access, allowing engineering teams to tune FOC parameters, implement vehicle-specific state machines, and integrate custom telemetry without black-box firmware dependencies.
- · Designed for up to 96S (403.2V) battery systems
- · Silicon Carbide FETs for advanced high-frequency switching
- · Full four-quadrant FOC/SVPWM operation
- · Supports overmodulation for peak power extraction
- · 40kHz current control loop
- · Isolated CAN 2.0 and RS-485 (±400V isolation)
- · Hall sensor and QEP quadrature encoder interfaces
- · Full regenerative braking / hybrid generation support
- · Customizable form factor fits winglets, booms, and motor housings
- · Built on allocore open-platform C++ SDK
Contact sales for custom configuration part numbers
Medium-power actuator-class motor controller with isolated multi-protocol comms and full FOC/SVPWM.
Extended-voltage motor and actuator controller that drives BLDC motors, linear actuators, and servos up to 24S.
6kW peak motor controller in a sealed IP67 enclosure, built for harsh environments.
Ready to integrate Taurus 400 OTiS?
Our team can answer technical questions, provide integration support, or quote a MOTS variant for your platform.