Technical Parameters Basic Information Brand: ALSTOM / Converteam Part Number: MCGV61P1ADC1001E Form Factor: Standard 3U slide-in rack pluggable module Matching peripheral boards: MVTU/MVTT traction master CPU, MVUA/MVAX high voltage auxiliary power supply, KCEG/KVFG IGBT gate drive monitoring boards, MCAA/P127/TRVC TCMS communication gateway boards, MMLB/MMLG digital I/O expansion boards Application: European urban metro & light rail heavy-duty traction converter, high-precision power parameter monitoring and high-voltage safety chain interlock control Control Power Supply Rated operating voltage: DC 24V vehicle control power Operating voltage range: 18 VDC ~ 30 VDC Max power consumption: 10.2 W Protection circuit: Reverse polarity blocking diode, multi-stage TVS surge absorption filter, input overcurrent fuse, undervoltage lockout protection Analog Sampling Channels & Performance Galvanically isolated DC-link high voltage sampling Real-time bus voltage monitoring for overvoltage, undervoltage and pre-charge detection; high insulation withstand voltage between primary and secondary sides Isolated three-phase AC current sampling Inverter output traction current and regenerative braking current closed-loop detection, matched with high-precision current transformers Multi-channel 4–20mA temperature analog inputs Traction motor winding temperature, IGBT power module temperature, cooling liquid temperature, cabinet internal ambient temperature, braking resistance temperature Hardware circuit optimization Independent RC EMI filter for each analog channel to suppress IGBT high-frequency switching noise; built-in temperature compensation circuit, low drift high-resolution ADC to ensure stable sampling accuracy under wide temperature range (-25℃ ~ +70℃) Hardware Safety Interlock Digital Inputs 12-way opto-isolated DC24V safety chain input terminals Cabinet high-voltage access door interlock, vehicle emergency stop loop, cooling system fault feedback, high-voltage earthing switch state, pre-charge completion signal, cabinet over-temperature alarm Independent hardware interlock logic circuit Directly output blocking trigger signal to gate drive boards once safety loop is disconnected; action completed within microseconds, independent of master CPU software operation to avoid power device burnout Internal Rack Communication High-speed proprietary backplane bus for bidirectional real-time data interaction with traction master CPU: upload calibrated voltage, current, temperature sampling values and interlock fault flags; receive synchronous clock signals issued by master control board for sampling synchronization. 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, Sampling Running, Safety Interlock Fault, Rack Bus Communication Loss, Analog Channel Abnormality Alarm Fastening structure: Anti-looseness lock buckle, stable electrical contact under long-term vehicle running vibration and shock Railway Environmental & EU EN Compliance Operating ambient temperature: -25 ℃ ~ +70 ℃ Storage & transport temperature: -40 ℃ ~ +85 ℃ Relative humidity: 5% ~ 95% non-condensing Vibration test 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 material