Description
Siemens 6SL3000-0CE21-0AA0 Description
The Siemens 6SL3000-0CE21-0AA0 is a SINAMICS S120 Line Reactor designed specifically for use with 10 kW Smart Line Modules (SLM). Operating on 3-phase 380–480 V AC, 50/60 Hz power systems, the line reactor is installed between the mains supply and the Smart Line Module to improve power quality, reduce harmonic distortion, limit inrush currents, and protect drive components from line-side disturbances.
As an essential component of the SINAMICS S120 drive system, the reactor helps ensure reliable operation by reducing stress on power semiconductors and rectifier circuits. Siemens specifies that line reactors are required for proper operation of Smart Line Modules, contributing to improved EMC performance, longer equipment life, and enhanced system stability.
The 6SL3000-0CE21-0AA0 is commonly used in CNC machine tools, robotics, packaging machinery, material handling systems, printing equipment, and other industrial automation applications utilizing SINAMICS S120 Smart Line Modules.
🔧 Basic Identification
| Feature | Details |
|---|---|
| Manufacturer | Siemens |
| Product Series | SINAMICS S120 |
| Part Number | 6SL3000-0CE21-0AA0 |
| Product Type | Line Reactor |
| Application | Smart Line Module (SLM) |
| Compatible Smart Line Module | 6SL3130-6AE21-0AB1 |
| Compatible Power Rating | 10 kW |
| Input Voltage | 3 AC 380–480 V |
| Frequency | 50/60 Hz |
| Rated Current | 28 A |
⚙️ Main Functions
- Reduces harmonic distortion on the mains supply
- Limits input current peaks and inrush currents
- Protects Smart Line Modules from voltage transients
- Improves electromagnetic compatibility (EMC)
- Enhances power quality and system reliability
- Reduces electrical stress on drive components
- Supports stable operation of SINAMICS S120 drive systems
📋 Technical Specifications
| Specification | Value |
|---|---|
| Product Type | Line Reactor |
| Supply Voltage | 3 AC 380–480 V |
| Frequency | 50/60 Hz |
| Rated Current | 28 A |
| Power Loss | 116 W |
| Protection Rating | IP20 |
| Connection Type | Screw Terminals |
| Conductor Cross Section | Up to 10 mm² |
| Dimensions (W × H × D) | 177 × 196 × 86 mm |
| Weight | Approx. 7.5–8.0 kg |
🧠 System Role
In a SINAMICS S120 architecture:
3-Phase AC Mains
→ 6SL3000-0CE21-0AA0 Line Reactor
→ 10 kW Smart Line Module (6SL3130-6AE21-0AB1)
→ DC Link
→ Motor Modules
→ Servo Motors / Spindle Motors
The line reactor conditions incoming power and provides the line-side impedance required for proper Smart Line Module operation.
🏭 Typical Applications
- CNC machining centers
- SINUMERIK-controlled machine tools
- Robotics systems
- Packaging machinery
- Printing and converting equipment
- Material handling systems
- Conveyor automation
- Multi-axis servo drive installations
⭐ Key Benefits
- Improved power quality
- Reduced harmonics and electrical noise
- Enhanced protection for Smart Line Modules
- Increased system reliability
- Better EMC compliance
- Reduced stress on electrical components
- Long-term operational stability

