Technical Specifications Basic Identification Brand: Alstom / Converteam (GE Power Conversion legacy) Model: BGTR 8HE VME Rack Standard Matching Board: PIB903 power interface backplane Bus Standard: VMEbus / VME64 Slot Quantity: 8 pluggable VME card slots Rack Height: 8HE (8U industrial rack unit) Product Type: VME modular chassis / control rack enclosure Application: Ship propulsion automation, offshore platform control, metro/EMU traction converter cabinet, thermal power plant auxiliary control system Electrical Power Parameters Input Power Supply: AC 100~240V, 50/60Hz universal AC input Internal DC Output (via PIB903): +5V, ±12V, +24V VME standard power rails Max Total Load Power of Rack: 850W Backplane Bus Communication: VME64 high-speed parallel data bus, deterministic real-time transmission Isolation & EMC: Integrated metal shielding, built-in LC filter for power inlet, withstand IEC 61000-4 surge & ESD test Overload Protection: Over-current, over-voltage, short-circuit protection on PIB903 power board Mechanical & Slot Structure Slot Layout: 8 horizontal slide-in VME card positions, compatible with standard 6U VME plug-in modules Cooling Structure: Front honeycomb ventilation mesh + built-in axial cooling fan, forced convection heat dissipation Material: Die-cast aluminum frame + stainless steel ventilated front panel Mounting Form: Standard 19-inch cabinet rack mounting, front mounting lugs for fixed installation Overall External Dimensions: W 350 mm × H 360 mm (8HE) × D 240 mm Net Weight: 2.5 kg (without plug-in boards) Fixing Design: Front card lock latches for anti-loosening under vibration impact Protection Grade: IP54 front ventilation enclosure Environmental Adaptability Operating Ambient Temperature: -20 ℃ ~ +60 ℃ Storage & Transport Temperature: -40 ℃ ~ +85 ℃ Relative Humidity: 5% ~ 95% non-condensing Vibration Resistance: IEC 61373 railway & marine vibration standard, 10–150Hz continuous vibration resistance Shock Resistance: 15g half-sine shock impact test qualification