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SIMODRIVE 611 POWER MODULE,
1 AXIS, 300 A, INTERNAL COOLING,
ADD-ON FAN REQUIERD OR COOLING F. HOSE COOL.
MOTOR RATED FEED = 100 A MAIN SPINDEL = 120 A
The 6SN1123-1AA00-0JA1 is a SIMODRIVE power module that acts as the physical power execution hardware to regulate currents for motors within industrial machinery and automation systems. Operating as a component of the drive loop configuration, the unit coordinates directly with incoming control commands to feed electrical power into downstream motor terminals.
High-current high-power architecture with a 400 A peak electrical capacity
Independent current-allocation specifications for dual motor configuration compatibility
Robust heavy-duty copper busbar interface for shared DC bus interconnection
The 6SN1123-1AA00-0JA1 integrates physical protection safeguards configured to trip the circuit during overcurrent spikes, overvoltage transients, and internal over-temperature faults. The field wiring architecture requires fastening structural heavy-duty copper busbars at the upper input terminal to receive centralized direct current (DC) bus power, alongside secure terminations for downstream motor cable phases.
A built-in hardware feedback mechanism continuously tracks operational variables, routing raw electrical data back to the centralized CNC or PLC for diagnostic indexing and maintenance telemetry. Beyond standard fault trips, the module's hardware layout incorporates dedicated terminations to execute hardwired emergency stop functionalities and facilitate automated quick-restart sequencing immediately following primary power restorations, establishing an extended operational lifespan across high-load applications.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Siemens 6SN1123-1AA00-0JA1 SIMODRIVE 611 power module Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Iron & Steel and Metallurgy Industry
Applied to the main drive axes of steel rolling mills and plate straightening machines, providing high torque for metal rolling and processing.
Shipbuilding & Marine Engineering
Drives the spindles of extra-large multi-axis machining centers used for processing massive marine crankshafts and thruster propellers.
Energy & Wind Power Equipment Manufacturing
Controls the spindles or rotary tables of heavy-duty machining equipment used for processing wind turbine hubs and large steam turbine rotors.
Rubber & Intensive Mixing Machinery
Used in high-power rubber internal mixers and twin-screw extruders in tire manufacturing to overcome extreme resistance during high-viscosity rubber mixing.
Heavy-Duty CNC Machine Tools
Used to drive heavy-duty power spindles in large gantry milling machines and vertical lathes to achieve high-rate material removal.
Large Mold & Die Casting
Drives large-scale automotive bumper mold machining centers, providing high-power cutting to shorten the machining cycles of hardened steel.
When using this module, ensure excellent heat dissipation and ventilation, and clean dust regularly to prevent overheating. It is vital to guarantee a stable power grid voltage and wait at least 5 minutes after powering off for the DC-link capacitors to fully discharge before maintenance to avoid high-voltage electric shock. Strictly follow specs for grounding and EMC shielding to prevent electromagnetic interference from causing malfunctions. Additionally, plugging/unplugging control buses or replacing modules must be done under complete power-off conditions; never operate with power on.
The Siemens 6SN1123-1AA00-0JA1 is an industrial 1-axis high-power module belonging to the SIMODRIVE 611 modular converter drive platform. It functions as the power execution hardware to regulate large motor currents, delivering a continuous rated current output of 300 A with a peak capability of 400 A. The hardware architecture provides specific current allocation limits based strictly on the drive loop requirements, defining a maximum limit of 100 A for feed motors and 120 A for main spindle motors. To manage the high thermal loads during continuous operation, the module features an internal cooling structural configuration that mandates the installation of an auxiliary add-on cooling fan or an external cooling hose assembly. The frame features a physical weight of approximately 20.4 kg and requires an external slot control card to interface with downstream CNC systems.
It is a high-power single-axis servo power module with a rated current of 300A, belonging to the Siemens SIMODRIVE 611 drive system.
How to use 6SN1123-1AA00-0JA1 correctly?
It must be inserted into the SIMODRIVE 611 drive bus, with a control board inserted at the top, a high-power servo or spindle motor connected at the bottom, and external forced air cooling provided.
What types of motors can 6SN1123-1AA00-0JA1 drive?
It is primarily used to drive Siemens 1FT/1FK series high-performance servo motors or 1PH series high-power spindle motors.
What kind of control board does 6SN1123-1AA00-0JA1 need to pair with?
It needs to be paired with a SIMODRIVE 611 single-axis closed-loop control board (such as the 6SN1118 series) to receive commands from the CNC system.
What are the environmental requirements for installing 6SN1123-1AA00-0JA1?
It must be installed in an electrical cabinet that is dust-proof, moisture-proof, and free of conductive metal particles, with a recommended ambient temperature between 0°C and 45°C.
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