6SN1145-1BB00-0FA1 - SERVO AZIONAMENTI - SIEMENS Repair or Buy

Siemens 6SN1145-1BB00-0FA1 – SIMODRIVE 611 Infeed/Regenerative Feedback Module (120/156 kW)

Technical Description

The Siemens 6SN1145-1BB00-0FA1 is an Infeed/Regenerative Feedback Module from the SIMODRIVE 611 series, designed for energy supply and regeneration in Siemens CNC drive systems.

With a rated power of 120/156 kW, this module is engineered for high-performance industrial applications that require precise, reliable, and dynamic energy control, ensuring maximum operational efficiency.
The unit features closed-loop control, allowing accurate DC-bus voltage regulation and optimized management of energy flow during acceleration and braking phases of the motors.

Thanks to its integrated internal cooling system, the module maintains thermal stability even under continuous operation, making it ideal for production lines and machine tools with high workload demands.

⚙️ Main Features – Siemens 6SN1145-1BB00-0FA1

• Type: Infeed/Regenerative Feedback Module

• Series: SIMODRIVE 611

• Rated Power: 120 / 156 kW

• Control: Closed-loop control for DC-bus regulation

• Cooling: Internal with integrated fan system

• Function: Power supply and energy regeneration management for drive systems

• Applications: High-performance Siemens CNC systems

• Mounting: SIMODRIVE 611 rack installation

• Compatibility: SINUMERIK 840D / 810D / 611D

• Protection: Thermal monitoring and automatic current control

🏭 Typical Applications – Siemens 6SN1145-1BB00-0FA1

• Multi-axis CNC machining centers

• High-power lathes and milling machines

• Automated production lines

• Robotic and motion-control systems

• Industrial plants with regenerative energy feedback

🔧 E-Repair Services for Siemens 6SN1145-1BB00-0FA1

As an Approved Siemens Partner and the only Authorized Service Partner in Europe, E-Repair provides a complete range of certified technical services for the 6SN1145-1BB00-0FA1, ensuring new-level performance and production continuity:

• 🔧 Siemens-certified repair in our in-house technical laboratory

• ♻️ Full regeneration, including replacement of worn components and power testing

• 🚚 Advance replacement with a regenerated or new unit (if available) to minimize downtime

• 🛠️ On-site and remote technical assistance by Siemens-certified engineers

• 💾 Machine parameter backup and verification of power configuration

• 🌐 Technological cleaning and anti-humidity treatment

• ✅ Standard 12-month warranty, extendable up to 24 months upon request

👉 All E-Repair services comply with international standards BS 8001:2017, AFNOR XP X30-901:2018, and ISO 14064-1 (Carbon Footprint – Scope 3).

❓ Frequently Asked Questions (FAQ) – Siemens 6SN1145-1BB00-0FA1

Can I send my faulty 6SN1145-1BB00-0FA1 for repair?
✔️ Yes. Simply complete the request form, and the E-Repair Customer Care team will send you the shipping instructions.

Is it possible to receive a 6SN1145-1BB00-0FA1 in advance?
✔️ If a regenerated or new unit is available in stock, it can be shipped immediately to minimize downtime.

Is the module tested before delivery?
✔️ Every 6SN1145-1BB00-0FA1 repaired or regenerated by E-Repair is fully tested on Siemens test benches with real-load simulations to guarantee maximum reliability.

👉 For more information, visit the E-Repair FAQ page