Technical Parameters Basic Info Brand: Alstom Converteam Part Number: KAVS10001L15JEM Form Factor: 3U slide-in rack pluggable module Matching System: EPIC-III / EP3-E-4-EN traction control rack, KCEG/KCGG gate drive boards, RIOM remote I/O Application: Urban metro, European light rail traction converter internal auxiliary power supply Input Power Spec Input voltage: High-voltage DC link input (vehicle traction main DC circuit) Wide input range: 400VDC ~ 900VDC Max input power: 350W Input protection: Overvoltage, undervoltage, reverse polarity, input surge suppression Multiple Isolated Output Rails DC24V / 6A: For RIOM I/O, relay modules, signal sensors ±15V / 3A: For analog sampling circuits, temperature sensors ±5V / 4A: For DSP CPU, communication logic circuits Isolated dual ±18V: Dedicated power supply for IGBT gate drive boards All outputs galvanically isolated from high-voltage input side Per-output protection: Overcurrent, short-circuit, overheat auto shutdown & recovery Mechanical Specifications Overall dimension: H130 mm × W98 mm × D220 mm PCB protection: Full acrylic conformal coating, anti-moisture, anti-dust, anti-corrosion Front panel LED indicators: HV Input OK, 24V Output, Gate Power Fault, Overheat Alarm Fastening: Anti-loose lock buckle for continuous vehicle vibration operation Railway Environmental & EN Compliance Operating temperature: -25 ℃ ~ +70 ℃ Storage & transport temperature: -40 ℃ ~ +85 ℃ Relative humidity: 5% ~ 95% non-condensing Vibration standard: IEC 61373 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 Standard: EU EN certified version for European rail projects