Product Description
ABB ACSM1-04AM-046A-4 is a high-performance motion control AC drive module of ACSM1 family. 04AM stands for air-cooled motion control variant, 046A is rated output current 46A, suffix -4 denotes 380~480V 3-phase voltage class. It controls induction motors and permanent magnet servo motors with speed, torque and position closed-loop control. It supports standalone or common DC bus multi-axis drive systems. STO Safe Torque Off is standard. It accepts multiple encoder feedback types (resolver, SinCos, Endat absolute encoder) and optional fieldbus cards such as Profinet and EtherCAT. Parameter cloning via memory unit is supported. This model is discontinued and only available as spare parts. ACS880 series is the successor.
Specifications
- Model: ACSM1-04AM-046A-4
- Product Type: ACSM1 Air-Cooled Motion Control Drive Module
- Rated Output Current: 46A
- Typical Motor Power: 22kW at 400V
- Input: 3-phase AC 380~480V, 48~63Hz
- Control Modes: V/F, vector torque, speed closed-loop, position closed-loop
- Motor Types: Induction motor, permanent magnet synchronous servo motor
- Safety: Built-in STO Safe Torque Off
- Feedback: Incremental, SinCos, resolver, Endat absolute encoder
- Optional Fieldbus: Profinet, EtherCAT, Modbus
- Built-in Brake Chopper (external brake resistor required), overcurrent/overvoltage/undervoltage/overtemperature protection
- Enclosure: IP20, cabinet wall mount
- Cooling: Forced air cooling
- Operating Temperature: 0℃ ~ +45℃, derating required from 45℃ to 50℃
- Storage Temperature: -20℃ ~ +85℃
- Certifications: CE, UL/cUL
Applications
- Multi-axis synchronized machinery: extruders, cast film lines, slitters, coaters and metal web rewinding tension control;
- High-precision positioning & synchronization for packaging, printing and textile machines;
- Machine tools, test benches and automated production line servo positioning;
- Spindle and feed drives for wood and stone processing equipment;
- Maintenance replacement and spare stock for legacy ACSM1 multi-axis common DC bus drive systems.
Series Models
- ACSM1-04AM-031A-4 15kW motion drive
- ACSM1-04AM-046A-4 22kW (this model)
- ACSM1-04AM-060A-4 30kW
- ACSM1-04AS Basic speed/torque drive variant
- ACSM1-04PM Common DC bus inverter module
- ACS880 New generation high-performance motion drive replacement







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