Siemens C98043-A1682-L1 Rectifier Interface Board
A PCB assembly reference associated with the A23 interface position in compatible MASTERDRIVES rectifier units.
Product Identification
C98043-A1682-L1 is a Siemens printed-circuit-board reference used at the A23 interface position in the rectifier or regenerative power section of compatible SIMOVERT MASTERDRIVES equipment.
A PCB assembly number is not a complete host spare-parts decision. The corresponding 6SE service article, host unit, voltage class, hardware revision and L1 board index must all be checked.
Engineering Data
| Manufacturer | Siemens |
|---|---|
| PCB Reference | C98043-A1682-L1 |
| Platform | SIMOVERT MASTERDRIVES |
| Documented Board Family | C98043-A1682 |
| Documented Position | A23 |
| System Context | Rectifier / regenerative unit power section |
| Revision Identifier | L1 |
| Cross-Check Required | Corresponding 6SE service article |
| Selection Basis | Exact host and removed-board labels |
Functions
- Provides an assembly-level identity for the documented A23 board position.
- Supports comparison of the removed PCB with Siemens service documentation.
- Helps separate board revision evidence from the complete spare article number.
Applications
- Rectifier power-section maintenance
- Regenerative supply-unit repair
- Legacy board identification from installed hardware
Lifecycle
- Keep both PCB and 6SE article numbers in the asset record.
- Photograph revision and connector markings before shipment for repair.
- Accept an alternate board only with documented host applicability.
FAQ
Can C98043-A1682-L1 be ordered without the host 6SE article?
That creates a mismatch risk; provide the complete converter or supply-unit article and all installed board labels.
Does C98043-A1682-L1 automatically equal 6SE7036-1EE85-1HA0?
Treat the PCB number as supporting evidence only and verify the service article against the exact host documentation.
Why is the L1 suffix important for C98043-A1682-L1?
It is part of the assembly identity and should be compared with the removed board and approved revision information.
What connector evidence is needed for C98043-A1682-L1?
Provide clear photographs of every plug, terminal, harness label and the board’s mounted orientation.
Can C98043-A1682-L1 be functionally tested outside its host?
Full validation depends on the matching control, power and protection architecture, so use a qualified host-level procedure.
What should be checked after a C98043-A1682-L1 exchange?
Verify connector routing, internal diagnostics, precharge, DC-link response and the intended rectifier or regenerative function.


