Description
1. At-A-Glance Executive Brief
- Model: 6SL3210-1PE22-7AL0 (SINAMICS PM240-2)
- Brand: Siemens
- Part Type: Open-Type Frequency Inverter Power Module
- Lifecycle Status: Active Production / High-Demand Drive Spare
- System Compatibility: Siemens SINAMICS G120, G120C, and S120 Blocksize Modular Drive Systems
- Core Feature: Integrated Class A EMC Filter and Dynamic Braking Chopper
2. Technical Introduction
Voltage sags, high dynamic braking loads, and harmonic interference in continuous manufacturing lines often lead to drive faults and premature inverter failure. The Siemens SINAMICS PM240-2 (6SL3210-1PE22-7AL0) addresses these application challenges by integrating an internal Class A line filter and a dedicated braking chopper directly into a compact Frame Size C chassis. Designed to handle dual-rating loads, this power module efficiently converts 3-phase AC input into precisely regulated variable-frequency output while maintaining thermal stability under demanding industrial duty cycles.
3. Core Technical Specifications
| Parameter | Value |
| Input Voltage Range | 3AC 380V to 480V (+10% / -10%), 47–63 Hz |
| Low Overload Rating (LO) | 11 kW (150% for 3s, 110% for 57s, 100% for 240s at -10°C to +40°C) |
| High Overload Rating (HO) | 7.5 kW (200% for 3s, 150% for 57s, 100% for 240s at -10°C to +50°C) |
| Frame Size / Protection | Frame Size C (FSC) / IP20 Open Type |
| Integrated Hardware | Class A EMC Line Filter & Braking Chopper |
| Dimensions (H x W x D) | 355 x 140 x 165 mm |
| Control Unit Support | Compatible with SINAMICS Control Units (Firmware V4.6 and higher) |
| Operating Temperature | -10°C to +50°C (depending on overload profile) |
4. Field Engineer’s Tech Notes
- DC Link and Braking Resistor Sizing: When utilizing the built-in braking chopper for applications requiring frequent dynamic deceleration, verify that the external braking resistor’s ohmic value and pulse-power ratings match Siemens engineering guidelines to prevent thermal tripping of the internal chopper transistor.
- Control Unit Firmware Matching: Ensure the attached Control Unit (CU) runs firmware version V4.6 or later. Mismatched or outdated control unit firmware versions can cause communication handshake failures or prevent proper parameter recognition during initial commissioning via Startdrive or STARTER.
5. Adaptive QA & Testing Protocol
Every PM240-2 power module undergoes rigorous functional validation on our specialized closed-loop drive test bench before dispatch.
- Testing Actions: Technicians mount the power module to a test control unit, apply nominal 3-phase 400VAC input power, and execute a complete power-up diagnostic check. We run the inverter under a variable motor load simulation to verify output phase symmetry, test the switching performance of the integrated braking chopper, and validate internal thermal sensor responsiveness.
- Documentation: Detailed functional test reports, current-draw logs, and verification videos are available upon request prior to shipment to ensure absolute out-of-box reliability.
6. Buyer’s FAQ
- Does this power module include the Control Unit (CU) and Operator Panel (BOP-2)?No, the 6SL3210-1PE22-7AL0 part number designates the Power Module only. Control units and operator panels must be ordered separately or retained from your existing hardware assembly.
- What warranty coverage comes with this drive component?All units are backed by a comprehensive 12-month operational warranty covering electronic component integrity and switching performance under load.
- How fast can an emergency replacement unit ship?In-stock items ship same-day from our US warehouse via expedited global air freight to minimize unexpected line stoppages during plant outages.
- Is this unit compatible with both G120 and S120 control architectures?Yes, the PM240-2 modular design supports a wide range of SINAMICS G120 control units, making it highly versatile for various system migrations.
