Technical Parameters Basic Information Brand: Alstom Converteam Part Number: 6001-787-050 Form Factor: Standard 3U rack pluggable module Matching System: EP3-E-4-EN / EPIC-III traction main control board, gate drive PCBs, auxiliary power supply boards Application: Urban metro, light rail vehicle traction cabinet auxiliary signal logic processing and interlock control Control Power Supply Rated operating voltage: DC 24V vehicle control power Operating range: 18 VDC ~ 30 VDC Max power consumption: 8.2 W Protection: Reverse polarity diode, TVS surge suppression filter, input overcurrent fuse Signal Channel Configuration Opto-isolated DC24V Digital Inputs Cabinet safety door interlock, emergency stop loop, cooling fan status, high voltage grounding switch feedback, inverter ready signal Opto-isolated DC24V Digital Outputs Fault alarm relay drive, cooling fan control, high voltage enable signal, auxiliary contactor trigger Auxiliary Analog Monitoring Inputs 4–20mA temperature sensor for cabinet cooling system, auxiliary power voltage detection, built-in EMI filtering circuit to suppress switching noise Communication Function Proprietary high-speed internal rack backplane bus, bidirectional transmission of interlock state, analog monitoring data and fault codes to traction master control CPU, synchronous receive system clock and control instructions. Mechanical Specifications Overall dimension: H130 mm × W98 mm × D220 mm PCB protection: Full acrylic conformal coating, anti-moisture, anti-corrosion, anti-dust, anti-mold Front panel LED indicators: Power OK, Communication Active, Interlock Fault, Aux Alarm Fastening: Anti-looseness lock buckle, stable contact under long-term vehicle running vibration Railway Environmental & EU EN Compliance Operating temperature: -25 ℃ ~ +70 ℃ Storage & transport temperature: -40 ℃ ~ +85 ℃ Relative humidity: 5% ~ 95% non-condensing Vibration standard: IEC 61373 railway rolling stock Shock resistance: 12g half-sine wave impact test EMC standard: EN 50121-3-2 railway vehicle electromagnetic compatibility Fire safety grade: EN 45545-2 HL2 low smoke, low toxicity flame retardant