The Tesla Model 3 Assembly Power Conversion System 48Amp 3-Phase 1135558-55-A is a genuine OEM component designed to efficiently regulate and convert electrical power for high-performance charging. Engineered for 48-amp, 3-phase operation, this system optimizes power distribution, voltage regulation, and energy conversion, ensuring fast and reliable charging while maintaining battery health and system efficiency. Built with advanced thermal management, it prevents overheating and enhances long-term reliability. Designed to Tesla’s precise engineering standards, this power conversion system integrates seamlessly into the vehicle’s electrical architecture, providing consistent performance and durability for extended use.