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190UMD200CBRAA

The Emerson 190UMD200CBRAA is a specialized control board or electronic module designed for use in Emerson (Vertiv) UPS systems or power distribution equipment. This part number follows Emerson's internal coding system for printed circuit board assemblies (PCBAs) used in Liebert series UPS systems

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Key Specifications Parameter Value Part Number 190UMD200CBRAA Product Type Control Board / Main Driver Board / Printed Circuit Board Assembly (PCBA) Manufacturer Emerson Network Power / Vertiv Compatible Systems Specific Liebert series UPS models (likely larger capacity systems) Board Function Primary Role Likely a main driver board, power stage controller, or inverter driver Typical Location Power section within UPS cabinet, near IGBT modules Interface Connects to main control board, IGBT modules, sensors, and power components Electrical Specifications Voltage Levels Includes both logic levels (5V, 12V, 24V DC) and gate drive voltages Signal Types Gate drive signals, current sensing, voltage sensing, fault detection Communication High-speed interface with main controller Physical Form Factor Custom PCB designed for specific UPS cabinet mounting Dimensions Matches original equipment specifications for power section Connectors High-current connectors, ribbon cables, fiber optic interfaces Mounting Standoffs or mounting brackets near power components Features Components Includes gate drive circuits, current sensors, protection circuits Diagnostics Test points and LED indicators for troubleshooting Isolation Optical isolation for gate drive signals Environmental Operating Temperature 0°C to +70°C (32°F to 158°F) typical for industrial electronics Storage Temperature -40°C to +85°C (-40°F to 185°F) Humidity 5% to 95% (non-condensing) Certifications Compliance Meets Emerson specifications and applicable industry standards Manufacturing OEM quality, factory tested RoHS Likely RoHS compliant based on Emerson practices