Siemens 6SE7041-2WL84-1JC1 IGD9 Inverter Control Board
A canceled SIMOVERT MASTERDRIVES IGD9 spare board for the documented high-current DC-link equipment class.
Product Identification
6SE7041-2WL84-1JC1 is the Siemens spare identified as an inverter control board IGD9 for equipment in the 675–930 V DC, 1230 A class. The exact order number is tied to legacy SIMOVERT MASTERDRIVES service requirements.
Siemens lists the product as canceled. The catalog points toward migration to low-voltage SINAMICS rather than a simple one-for-one successor, so the host converter and machine strategy must lead the replacement decision.
Engineering Data
| Manufacturer | Siemens |
|---|---|
| Model | 6SE7041-2WL84-1JC1 |
| Product Family | SIMOVERT MASTERDRIVES spare parts |
| Official Designation | IGD9 inverter control board |
| Host DC Voltage Class | 675–930 V DC |
| Host Current Class | 1230 A |
| Lifecycle Status | Canceled |
| Catalog Cancellation Date | 2011-10-06 |
| Migration Direction | Low-voltage SINAMICS; engineering review required |
Functions
- Provides the documented IGD9 inverter-control function for the matching legacy equipment class.
- Retains an exact Siemens spare identity for repair and installed-base records.
- Supports board-level maintenance only when host and hardware evidence agree.
- Requires high-energy converter isolation and trained service handling.
Applications
- Legacy SIMOVERT MASTERDRIVES inverter service
- Installed-base maintenance and controlled repair
- Converter migration assessment
Lifecycle
- Keep the full host nameplate and board barcode with the service record.
- Store in sealed ESD packaging with connector protection.
- Plan long-term migration because the spare is canceled.
FAQ
Is 6SE7041-2WL84-1JC1 still an active Siemens product?
No. Siemens lists the IGD9 spare as canceled, so availability and migration strategy require careful review.
Can 6SE7041-2WL84-1JC1 be replaced by a SINAMICS board?
Not as a board-level assumption. Siemens indicates a product-family migration direction, which requires converter and machine engineering.
What identifies the correct host for 6SE7041-2WL84-1JC1?
Use the complete SIMOVERT nameplate, DC-link/current class, installed board barcode, hardware revision and equipment position.
What must be preserved before exchanging 6SE7041-2WL84-1JC1?
Archive parameters, fault history, wiring photographs and all readable hardware identifiers.
How should 6SE7041-2WL84-1JC1 be stored?
Use dry, sealed ESD packaging and protect edge connectors from contamination, impact and handling damage.
What testing follows installation of 6SE7041-2WL84-1JC1?
Perform inspection, controlled energization, converter diagnostics, motor checks and the machine maker’s safety validation.

