ABB 64753681 ACS800 MultiDrive Inverter Module

The ABB 64753681 is a complete ACS800 series MultiDrive inverter unit, designed for multi-motor coordinated drive systems. It receives stable DC power supply from the shared rectifier unit and executes high-performance variable frequency control to drive multiple industrial motors under synchronized operating conditions.

This integrated power unit adopts modular design with built-in IGBT power components and supporting drive circuits. It supports master-follower synchronization and rich communication interfaces. Widely used for production line reconstruction, heavy-duty drive system maintenance and spare parts stocking in metallurgy, chemical, mining and paper industries.

Main Specifications

• Brand: ABB
• Part Number: 64753681, ACS800 MultiDrive Inverter Module
• System Type: Common DC bus multi-drive inverter unit
• Cooling Mode: Forced air cooling
• Control Method: Direct torque control (DTC) algorithm
• Built-in Hardware: IGBT power module, gate driver and detection circuits
• Communication Options: Fiber optic internal bus, standard fieldbus interfaces
• Protection Functions: Overcurrent, overvoltage, over-temperature and short-circuit protection
• Operating Temperature: -20°C ~ +50°C
• Origin: Finland

Core Functions

• Convert DC bus voltage into adjustable three-phase AC power for motor driving
• Realize high-precision speed and torque control via ABB DTC control technology
• Support master-slave synchronization for multi-motor linkage production lines
• Receive control commands and exchange data with main control unit via optical fiber
• Real-time monitoring of output current, voltage and module temperature status
• Instantly trigger protection interlock once abnormal working conditions are detected
• Store operation logs and fault records for on-site troubleshooting analysis
• Support regenerative energy feedback to the shared DC bus system
• Adapt to frequent start-stop and variable load heavy industrial working conditions
• Modular plug-and-play structure convenient for cabinet installation and replacement

Application Scenarios

• Metallurgical rolling mill continuous production multi-motor drive systems
• Pulp and paper industry paper machine multi-section synchronous control projects
• Cement plant raw material mill and rotary kiln auxiliary drive equipment
• Chemical factory continuous production line multi-axis coordinated transmission control
• Mining bulk material conveyor multi-motor balanced drive systems
• Port gantry crane and handling equipment multi-drive variable frequency cabinets
• Textile industry high-speed production line synchronous motor control platforms
• Thermal power plant auxiliary equipment multi-drive frequency conversion systems
• ACS800 MultiDrive system upgrade, expansion and spare part replacement
• Heavy industry common DC bus multi-motor variable frequency drive solutions