Overview
Manuals
Working Principle
Typical Industry Applications
Features:
- SINAMICS Power Module PM240-2
- Designed for the modular SINAMICS G120 converter series
- This rack-sized FSB module is a high-power-density unit used to drive AC motors in industrial automation systems
The core function of the Siemens 6SL3210-1PE21-8AL0 is as the power execution section of a frequency converter, precisely converting grid energy into controllable electrical output. It is widely used in conveyor belts, pumps, fans, and medium-load automated production equipment.
Due to its compact modular design, it can be seamlessly integrated with various SINAMICS control units (such as the CU240E-2 or CU250S-2), providing users with flexible and EMC-compliant drive solutions.
The 6SL3210-1PE21-8AL0 Siemens SINAMICS Power Module may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6SL3210-1PE21-8AL0 SINAMICS Power Module MANUAL(Datasheets), Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
In terms of operating principle, this module follows a typical AC frequency conversion process. It first rectifies the 380-480V AC power into DC power in the intermediate circuit through a three-phase uncontrolled rectifier bridge. Then, under the command of the control unit, the internal Insulated Gate Bipolar Transistors (IGBTs) use pulse width modulation (PWM) technology to perform high-frequency switching, inverting the DC power into three-phase AC power with smoothly adjustable frequency and voltage, thereby achieving precise control of motor speed and torque.
This module is suitable for medium-power applications across multiple industries:
- Material handling: Widely used in conveyor systems (roller conveyors, belt conveyors, and chain conveyors), elevators, and stacker cranes.
- Pumping and ventilation: Suitable for industrial pumps, fans, and compressors requiring energy-efficient variable speed control.
- Processing machinery: Integrated into equipment requiring precise torque and speed control, such as mixers, grinders, and packaging machines.
- Safety guidance systems: Suitable for workstations requiring integrated safety functions (such as Safety Torque Off (STO)) to protect personnel safety during maintenance or operation.
