Siemens 6SL3210-1PE31-1UL0 SINAMICS G120 PM240-2 Power Module
An FSE unfiltered power module with integrated braking chopper for higher-power modular G120 applications.
Product Identification
6SL3210-1PE31-1UL0 is the power stage of a modular SINAMICS G120 drive. A compatible Control Unit supplies the control algorithm, I/O and fieldbus while this PM240-2 module handles the motor-energy conversion.
Its cabinet integration must account for the larger frame, thermal load and external braking-resistor design associated with the application.
Engineering Data
| Manufacturer | Siemens |
|---|---|
| Article Number | 6SL3210-1PE31-1UL0 |
| Product Family | SINAMICS G120 PM240-2 |
| Line Supply | Three-phase 380–480 V AC, +10% / −20% |
| Line Frequency | 47–63 Hz |
| High-Overload Power | 45 kW |
| Low-Overload Power | 55 kW |
| Filter | Unfiltered |
| Braking Chopper | Integrated |
| Frame Size | FSE |
| Protection | IP20 |
| Efficiency Class | IE2 |
| Control Unit Requirement | Separate; firmware V4.7 HF8 or later |
| Product Status | Active |
Functions
- Provides the motor-side power conversion for the selected modular G120 control architecture.
- Supports overload-oriented sizing for demanding torque cycles or continuous variable-torque operation.
- Manages braking-energy switching to a correctly engineered external resistor.
- Integrates power-stage status and diagnostics with the installed Control Unit.
Applications
- Higher-power conveyor, pump, fan, compressor and process-machine drives.
- Cabinet systems that require a modular choice of fieldbus and control functions.
- Loads with deceleration energy that can be handled by a braking resistor and chopper arrangement.
Lifecycle
- Maintain lifting, mounting and service-access provisions for the documented frame.
- Keep the Control Unit firmware, motor dataset and power-module article under the same change record.
- Retain thermal calculations and line-side component selections for future replacements.
FAQ
Can 6SL3210-1PE31-1UL0 operate as a complete drive by itself?
No. It requires a compatible SINAMICS G120 Control Unit and the application-specific control and communication hardware.
Which sizing basis should be used for 6SL3210-1PE31-1UL0?
Select the overload duty from the actual torque and thermal cycle rather than choosing only from nominal motor kilowatts.
What installation information is needed before ordering 6SL3210-1PE31-1UL0?
Provide supply conditions, motor data, cabinet cooling, mounting space, protective device, cable lengths and braking duty.
Can an existing resistor be retained with 6SL3210-1PE31-1UL0?
Only after its resistance, energy capacity, thermal supervision and wiring have been checked against the new drive duty.
Why must the separate Control Unit be identified for 6SL3210-1PE31-1UL0?
It determines the communication, I/O, firmware and stored parameter context that the power module alone does not provide.
What checks follow replacement of 6SL3210-1PE31-1UL0?
Verify mechanical installation, grounding, cooling, precharge, motor current, braking cycle, fault response and safety functions.
