Neomium introduces the CÆSIUM® Cs-40 motor controller for Light Electric Vehicles (LEVs): Supplying 40 kilowatts (54 HP) of peak power output, it delivers the power needed for even the toughest applications. Operating at up to 200V , it overcomes the thermal challenges typical of high-power, low-voltage systems – while also significantly reducing overall system weight. It uses the renowned VESC® software for parametric open-source controls. Neomium’s CÆSIUM® Cs-40 finally brings open-source motor control to industrial-grade, high-performance applications – bridging the gap between flexibility and reliability.Includes a personalized remote tuning session with our EV experts to get the most out of your CÆSIUM® controller. If you have questions please call us at +49 8063 2569772.FeaturesHigh Voltage and Current Capacity: The Cs-40 supports input voltages up to 200V (specified 46S Li-Ion) and can handle phase currents up to 220A, with continuous operation over 150A, depending on cooling and ambient conditions. This makes it suitable for high-power applications.Comprehensive Motor Compatibility: Designed to work reliably with a wide range of motors, including low-inductance types, the Cs-40 supports sensorless, sensored, and hybrid operation modes, ensuring flexibility across various motor configurations.Advanced Communication Interfaces: Equipped with multiple communication options such as CAN, USB, UART, and additional I²C and SPI interfaces via COM ports, the Cs-40 facilitates seamless integration with various systems and peripherals.Robust Protection Mechanisms: The controller offers adjustable safeguards against low and high input voltage, excessive motor and input currents, high recuperation braking currents, over-RPM in both directions, and overheating of both MOSFETs and motors (with appropriate sensors), enhancing system reliability and safety.Real-Time Data Analysis and Monitoring: Through its communication ports, the Cs-40 provides real-time data analysis and readout capabilities. Users can monitor parameters such as speed, power, load factor, current flow, estimated range, and battery status via the VESC® tool app, enabling informed decision-making and system optimization.User-Configurable Input Sources and Throttle Curves: The Cs-40 supports various input sources, including CAN, USB, Serial, and ESP32-C3 channels (with firmware flashing), and offers adjustable throttle curves and acceleration settings for all input sources, allowing for tailored performance to meet specific application needs.These features position the CÆSIUM Cs-40 as a versatile and powerful motor controller suitable for a wide range of high-performance applications.CÆSIUM® Cs-40 - Specified RatingsAbsolute maximum input voltage: 200V (specified for up to 46S Li-Ion)Phase current peak: 220APhase current continuous: >150 A (depends on cooling and outside temperature)ERPM: 100.000 Cs-40 marks the first model in a series of controllers. Its main intended use is for LEVs, such as electric motorcycles, small electric aircraft, large drones and e-Karts. Whether you're building or retrofitting an electric powertrain, reach out to us – or order your first CÆSIUM® Cs-40 motor controller right here today.Included in DeliveryYour delivery will include the following: One CÆSIUM® Cs-40 motor controllerAccessories power side (5x): Cable terminals, M5 screws and nuts, heat shrink tubesAccessories logic side: Crimp terminals and appropriate JST connectorsUSB drive with softwareUser's manual