Siemens 6SN1145-1BA01-0BA1 SIMODRIVE 611 16/21 kW Infeed/regenerative feedback module
A 16/21 kW infeed/regenerative feedback module with internal heat dissipation for a compatible modular drive group.
Product Overview
6SN1145-1BA01-0BA1 is a Siemens SIMODRIVE 611 infeed/regenerative feedback module rated at 16/21 kW. The unit combines closed-loop regulated operation with internal heat dissipation.
This article forms the mains-side energy interface for a compatible 611 drive group. Its exact suffix keeps the power class, contact arrangement and hardware revision distinct from visually similar line modules.
Performance
- 16/21 kW rated infeed/regenerative module.
- Closed-loop regulated energy conversion.
- Internal heat dissipation for the documented cabinet installation.
- Mains protection with normally closed contact.
- Mains-side support for a compatible SIMODRIVE 611 DC-link group.
Technical Details
| Manufacturer | Siemens |
|---|---|
| Article Number | 6SN1145-1BA01-0BA1 |
| Product Family | SIMODRIVE 611 |
| Module Type | Infeed/regenerative feedback module |
| Rated Capacity | 16/21 kW |
| Regulation | Closed-loop regulated |
| Cooling | Internal heat dissipation |
| Mains Interface | Mains protection with normally closed contact |
| Lifecycle | Discontinued since 30 September 2014 |
| Lifecycle Date | 30 September 2014 |
| Documented Successor | 6SN1145-1BA01-0BA2 |
System Integration
- Match 6SN1145-1BA01-0BA1 to the installed mains voltage, line reactor, fuses and contactor wiring.
- Confirm total DC-link loading and the connected 611 power-module combination.
- Retain the documented cooling clearances and airflow path.
- Review connector coding, protective interlocks and machine control signals before energization.
- Do not base replacement only on the 16/21 kW rating.
Applications
- Legacy CNC machines using SIMODRIVE 611 modular drives.
- Feed and spindle drive groups with regenerative braking energy.
- Revision-controlled maintenance of existing Siemens 611 cabinets.
- Planned spare support or engineered migration of mature motion systems.
FAQ
Which successor is documented for 6SN1145-1BA01-0BA1?
6SN1145-1BA01-0BA1 is superseded by 6SN1145-1BA01-0BA2; compatibility still requires an installed-system review.
What cooling arrangement belongs to 6SN1145-1BA01-0BA1?
6SN1145-1BA01-0BA1 uses internal heat dissipation; the cabinet airflow and heat-removal path must remain suitable.
Which mains interface must be checked for 6SN1145-1BA01-0BA1?
6SN1145-1BA01-0BA1 requires the mains protection with normally closed contact to be verified against the installed wiring.
Can another 16/21 kW SIMODRIVE module automatically replace 6SN1145-1BA01-0BA1?
No. The complete 6SN1145-1BA01-0BA1 suffix, control version, cooling arrangement, connectors and lifecycle status must all match.
What should be recorded before removing 6SN1145-1BA01-0BA1?
Record DC-link connections, mains contactor wiring, connected power modules, cabinet position and all machine-specific settings associated with 6SN1145-1BA01-0BA1.
How should 6SN1145-1BA01-0BA1 be commissioned after exchange?
After fitting 6SN1145-1BA01-0BA1, verify precharge, DC-link voltage, regenerative operation, protective circuits and machine safety functions before production use.
Recommended Models
| SIEMENS 6FP1702-0A | ZK1090-3191-0150 070927 | SDSGSRS063-22 |
| PN7009 PN-1-1BRBR14-QFRKG/US | D-HG 400-55 | TN2C21A12A |
| 3SE7150-1BF | PSR-SPP-24UC/ESAM4 | MGB-L1B-PNC-R-117020 |
| CD/T3/MT4/25/12/10/F/11/B/1/1/H/H/D/M/W/86 | EDS-305 | LKPS2001AS2-02 |
| SLT-10-50-A-CC-B | ABB 2CDG 110 065 R0011 | SEW SA67/T DT80N2/TF |
| NX-4-BO-FG-EUR | MS4A2.1 | OGP502 |
| Siemens 1PH7101-7JF20-0BB3-Z | 19S17-RV0B0-Z0G0-STBF10N-R0SU | KT49 DRN100LS4/TF |
| 285-04704 | C71451-A216-A1 | Siemens 6FX8002-2SL10-1AF0 |
| PolyCon S-12 S-12/01 | TU508-ETH | 1FK7101-5AC71-1DH2 |
| F3-DG4V4-012C-M-W-BL4-10 | ABB ACS800-104-0125-5+F272+Q967 | ATV71EXS5C16N4-S154 |


