Description
Siemens 6SL3000-0HE21-0AA0 Description
The Siemens 6SL3000-0HE21-0AA0 is a SINAMICS S120 Line Filter designed for use with 10 kW Smart Line Modules (SLM) in SINAMICS S120 drive systems. Operating on 3-phase 380–480 V AC, 50/60 Hz, the filter is installed on the mains side of the drive system to reduce conducted electromagnetic interference (EMI), improve electromagnetic compatibility (EMC), and ensure compliance with industrial EMC standards.
As a key component of the SINAMICS S120 power infrastructure, the line filter suppresses high-frequency electrical noise generated by drive electronics and prevents interference from being fed back into the power network. This helps protect sensitive control equipment, improves system reliability, and enhances overall power quality in industrial automation environments.
The 6SL3000-0HE21-0AA0 is specifically matched to 10 kW Smart Line Modules, making it an ideal solution for CNC machine tools, robotics, packaging machinery, material handling systems, printing equipment, and other high-performance motion-control applications.
🔧 Basic Identification
| Feature | Details |
|---|---|
| Manufacturer | Siemens |
| Product Series | SINAMICS S120 |
| Part Number | 6SL3000-0HE21-0AA0 |
| Product Type | Line Filter |
| Application | Smart Line Module (SLM) |
| Compatible Power Rating | 10 kW |
| Input Voltage | 3 AC 380–480 V |
| Frequency | 50/60 Hz |
| Rated Current | 24 A |
| Protection Class | IP20 |
⚙️ Main Functions
- Reduces conducted electromagnetic interference (EMI)
- Improves electromagnetic compatibility (EMC)
- Suppresses line-side electrical noise
- Protects sensitive automation and control equipment
- Improves power quality and system stability
- Supports compliance with EMC regulations
- Enhances overall drive system reliability
📋 Technical Specifications
| Specification | Value |
|---|---|
| Product Type | Line Filter |
| Compatible Module | 10 kW Smart Line Module |
| Supply Voltage | 3 AC 380–480 V |
| Frequency Range | 50/60 Hz |
| Rated Current | 24 A |
| Protection Rating | IP20 |
| Mounting Type | Cabinet / Panel Mounting |
| Cooling Method | Natural Convection |
| System Family | SINAMICS S120 |
🧠 System Role
In a SINAMICS S120 architecture:
3-Phase AC Mains
→ 6SL3000-0HE21-0AA0 Line Filter
→ 10 kW Smart Line Module
→ DC Link
→ Motor Modules
→ Servo Motors / Spindle Motors
The line filter acts as the primary EMC filtering stage, minimizing conducted emissions and ensuring clean power delivery to the drive system.
🏭 Typical Applications
- CNC machining centers
- SINUMERIK-controlled machine tools
- Robotics and automation systems
- Packaging machinery
- Printing and converting equipment
- Material handling systems
- Conveyor automation
- Multi-axis servo drive systems
- Industrial production machinery
⭐ Key Benefits
- Improved EMC compliance
- Reduced electrical noise and interference
- Enhanced protection for control electronics
- Increased system reliability
- Improved power quality
- Reduced risk of communication disturbances
- Optimized for SINAMICS S120 Smart Line Modules

