Siemens SINAMICS S120 Booksize Power Module
Order Number: 6SL3244-0BB12-1FA0

General Features
Type: Active Line Module (ALM) for regenerative energy feedback

Topology: Booksize format (compact design)

Function: Converts AC to DC with active rectification (IGBT technology)

Regenerative Capability: Returns braking energy to grid (up to 100% rated power)

Electrical Specifications
Input Voltage:

3-phase AC: 380–480V (±10%)

Frequency: 47–63 Hz

Output Voltage: 600V DC (regulated DC link)

Rated Current: 12A (at 400V AC input)

Efficiency: >97% (typical)

Power Factor: ≥0.98 (at full load)

Protection & Interfaces
Protections: Overvoltage, undervoltage, overload, short-circuit, ground fault

Communication:

DRIVE-CLiQ interface (for Siemens S120 control)

PROFIBUS/PROFINET (via Control Unit)

Cooling: Forced air cooling (integrated fan)

Mechanical & Environmental
Dimensions (W×H×D): 100 × 275 × 220 mm

Mounting: Bookshelf-style (horizontal/vertical)

Weight: ~5.5 kg

Protection Class: IP20 (for enclosed cabinets)

Operating Temperature: 0 to 40°C (derating above 40°C)

Humidity: ≤95% RH (non-condensing)

Certifications
CE, UL, cUL

Compliant with EN 61800-3 (EMC)

Typical Applications
Industrial drives (e.g., pumps, fans, conveyors)

Energy-efficient systems requiring regenerative braking

Multi-axis motion control (with SINAMICS S120)