Siemens 6SN1145-1AA01-0AA1 Unregulated Infeed Module
A 10/25 kW unregulated SIMODRIVE 611 infeed module with selectable internal or external cooling and a mains contactor break contact.
Overview
6SN1145-1AA01-0AA1 is a 10/25 kW unregulated SIMODRIVE 611 infeed module with selectable internal or external cooling and a mains contactor break contact.
The complete 6SN1145-1AA01-0AA1 identifier must be used for selection because its suffix distinguishes the installed mechanical, electrical or revision configuration.
Specs
| Manufacturer | Siemens |
|---|---|
| Article Number | 6SN1145-1AA01-0AA1 |
| Product Family | SIMODRIVE 611 |
| Module Role | Unregulated infeed module |
| Power Rating | 10/25 kW |
| Cooling Arrangement | Internal or external cooling |
| Mains Contactor | With break contact |
| Product Status | Legacy spare part |
Features
- Feeds the DC link of a compatible SIMODRIVE 611 drive group.
- Unregulated 10/25 kW infeed design.
- Supports the documented internal or external cooling arrangement.
- Includes the documented mains-contactor break-contact provision.
- Complete article suffix identifies the exact legacy spare revision.
Applications
- Maintenance of SIMODRIVE 611 drive groups using the matching unregulated infeed.
- Legacy CNC and machine-tool power sections with the documented 10/25 kW arrangement.
- Revision-controlled replacement where mains hardware, cooling and connected axis modules are verified.
Lifecycle
- Handle the complete 6SN1145-1AA01-0AA1 article as a legacy spare-part identity.
- Record mains voltage, line reactor or transformer, contactor wiring, cooling method and connected DC-link load before removal.
- Isolate and discharge the DC link according to the machine service procedure before any exchange.
- After installation, verify line-side switching, DC-link condition and every connected axis module before return to service.
FAQ
What is 6SN1145-1AA01-0AA1?
6SN1145-1AA01-0AA1 is a Siemens SIMODRIVE 611 unregulated 10/25 kW infeed module.
Which cooling arrangements apply to 6SN1145-1AA01-0AA1?
6SN1145-1AA01-0AA1 is documented for internal or external cooling; the installed machine arrangement must be preserved.
Does 6SN1145-1AA01-0AA1 include a mains-contactor contact?
Yes. The official product description identifies a mains contactor with break contact.
Can 6SN1145-1AA01-0AA1 be selected only by its 10/25 kW rating?
No. Confirm the complete suffix, mains circuit, cooling, DC-link load and connected modules.
What should be recorded before replacing 6SN1145-1AA01-0AA1?
Record wiring, cooling, contactor logic, line components, DC-link connections and neighboring SIMODRIVE modules.
What commissioning check follows a 6SN1145-1AA01-0AA1 exchange?
Verify safe DC-link charging, contactor operation, infeed status and the connected drive group before enabling motion.
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