The Siemens 6SN1118-0DM33-0AA1 is a high-performance Double Motor Module for the SINAMICS S120 drive system, designed to control two independent servo or induction motors in demanding industrial automation applications.
Key Specifications
Parameter Specification
Module Type Double Motor Module (Booksize format)
Output Power 33A continuous current per channel
Output Current 33A RMS (at 45°C ambient)
Peak Current 46A (for 300ms)
DC Link Voltage 510-720V DC
Control Technology Servo/Vector control (dual-channel)
Cooling Method Liquid cooling (integrated cooling plate)
Protection Class IP20
Dimensions (W×H×D) 100 × 230 × 220 mm
Weight Approx. 5.8 kg
Communication Interface DRIVE-CLiQ (for each motor)
Control Cycle Time 62.5μs (current control)
Ambient Temperature 0°C to +45°C (operational)
Certifications CE, UL, cULus, RoHS compliant
Technical Features
Dual independent motor control in single compact unit
High power density with liquid cooling system
Integrated safety functions including:
STO (Safe Torque Off)
SS1 (Safe Stop 1)
SBC (Safe Brake Control)
Automatic motor parameter identification via DRIVE-CLiQ
Condition monitoring for predictive maintenance
Seamless integration with SINAMICS S120 drive system