The Siemens 6SN1123-1AA00-0KA1 is a high-capacity, 1-axis power module (LT-Modul) within the SIMODRIVE 611 system, designed for heavy-duty industrial applications. With a transistor rating of 400A, it provides a rated current of 200A for induction motors and 140A for synchronous motors, making it suitable for large spindle drives and high-torque feed axes. The module features a 300mm wide chassis and utilizes internal cooling, though it typically requires an additional external fan or hose cooling setup to manage high heat loads. This module is essential for large-scale CNC machining centers and heavy-duty manufacturing equipment requiring robust power delivery and precise motor control.
Feature | Specification |
Manufacturer | Siemens |
Model Number | 6SN1123-1AA00-0KA1 |
Product Family | SIMODRIVE 611 |
Module Type | Power Module (LT-Modul) |
Number of Axes | 1-Axis |
Transistor Current | 400 A |
Rated Motor Current (Feed) | 140 A (Synchronous Motors) |
Rated Motor Current (Main) | 200 A (Inductive Motors) |
Peak Current (Feed/Main) | 210 A / 257 A |
Cooling Type | Internal Cooling (Requires add-on fan or hose cooling) |
Module Width | 300 mm |
Net Weight | 22.9 Kg |
