Siemens 6SN1123-1AA00-0KA1 SIMODRIVE 611 Power Module
Manufacturer: Siemens
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Part Number: 6SN1123-1AA00-0KA1
Condition：New with Original Package
Product Type:
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Siemens 6SN1123-1AA00-0KA1 Single-Axis Power Module
Configured for high-current motion control execution within SIMODRIVE 611 platforms, the Siemens 6SN1123-1AA00-0KA1 (6SN1123-1AA00-0KA1 Single-Axis Power Module) provides direct physical/electrical conversion of DC link energy into high-torque AC power for heavy-duty spindles and feed axes.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 6SN1123-1AA00-0KA1 |
| Brand | Siemens |
| Origin | Germany |
| Weight | 21.00 kg to 24.00 kg |
| Dimensions | 300 mm width (Standard SIMODRIVE 611 heavy-duty frame) |
| Operating Temp | 0 deg C to 45 deg C |
| Power Consumption | Powered via nominal 600 / 625 / 680 V DC link bus |
| Transistor Current Rating | 400 A |
| Feed Drive Current | 140 A rated |
| Main Spindle Current | 200 A rated (250 A at S6-40%, 257 A peak) |
| Cooling Method | Internal heat dissipation (built-on fan or hose-cooling required) |
Profinet / EtherNet/IP Deterministic Networks and Backplane Bus Velocity
The module coordinates deterministic network communication profiles and manages backplane bus communication velocity metrics across the SIMODRIVE 611 modular rack architecture. Internal processing registers synchronize high-speed current regulation loops to maintain exact motor output voltage scaling (0 to 430 V AC) up to a maximum output frequency of 1.4 kHz. Furthermore, firmware flash compatibility parameters ensure stable command transmission between the digital control board and the heavy-duty power switching stages.
Frequently Asked Questions
Q: Does the 6SN1123-1AA00-0KA1 power module include a front control card?
A: No, this hardware represents the high-current power stage only and requires an appropriate digital or universal control board installed in the front slot.
Q: Why does this power module require specialized external cooling arrangements?
A: The heavy-duty 400 A transistor rating generates significant thermal loads, requiring a built-on fan or compatible hose-cooling system to maintain safe operating temperatures.
Q: Can this unit be replaced under an energized DC link condition?
A: No, all primary 3-phase AC feeds and the 600 V DC link bus must be completely isolated and verified discharged before handling the hardware.
Field Installation Guidelines
- Ensure upstream power feeds and the central DC link bus are fully isolated and verified dead before touching the module.
- Wear an approved ESD-safe grounding strap to protect sensitive electronic circuits during installation.
- Slide the heavy-duty module carefully along the mechanical guide rails, supporting its full weight until the rear power and bus connectors seat securely.
- Verify front-panel status diagnostic LEDs after system energization to confirm normal readiness before engaging high-torque axis motion.