Product Overview

• Part No: SPBRC300
• Alternative Name: BRC300
• Brand: ABB
• Series: Symphony Plus, INFI90 Harmony DCS
• Type: Rack-mounted bridge control processor module

• Function: Execute PID regulation, interlock and sequence control; collect field I/O signals through backplane; work as communication gateway connecting rack bus and factory network to complete data exchange between field devices and upper monitoring system.

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Core Features

• Supports real-time operation of function blocks to guarantee steady closed-loop control
• Compatible with RS232, RS485, Modbus RTU and exclusive ABB bus protocols
• Front LEDs display power status, communication status and fault codes for quick troubleshooting
• Built-in lithium battery backs up programs and configuration data
• With galvanic isolation to resist electromagnetic interference
• PCB conformal coating prevents dust, moisture and corrosion damage
• Redundancy configuration available to enhance system stability

• Hot swappable under redundant power supply for online maintenance

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Technical Specifications

• Power Supply: 24VDC powered by rack backplane
• Operating Temperature: -25℃ ~ +70℃
• Dimension: 269.24mm × 358.14mm × 73.66mm
• Net Weight: About 0.31kg
• HS Code: 85371091

• Supply: Brand new original and fully tested refurbished modules in stock

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Compatibility

• Suitable for ABB Harmony Evolution standard rack
• Matches all I/O cards of Symphony Plus INFI90 series

• Direct replacement for modules with the same part number

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Application

• Core DCS control equipment for thermal power plants and hydropower plants
• Automation control for petrochemical, papermaking and wastewater treatment industries
• Spare part replacement and inventory backup for old ABB DCS cabinet maintenance