Siemens 6SE7041-8GK85-0HA0 MASTERDRIVES PER3 Rectifier Interface Module
PER3 rectifier interface for design H and K MASTERDRIVES infeed and regenerative-feedback supply units.
01Product Identification
Siemens 6SE7041-8GK85-0HA0 is the PER3 rectifier interface module for SIMOVERT MASTERDRIVES infeed and regenerative-feedback supply units in designs H and K. Siemens specifies its use with 500 to 575 V AC or 660 to 690 V AC three-phase networks at 50 or 60 Hz. It is a configuration-specific interface module, so the supply-unit design, voltage class, wiring and complete article number must match the installed system.
02Engineering Data
| Manufacturer | Siemens |
|---|---|
| Article Number | 6SE7041-8GK85-0HA0 |
| Product Designation | Rectifier interface module PER3 |
| Product Family | SIMOVERT MASTERDRIVES |
| Applicable Equipment | Infeed and regenerative-feedback supply units |
| Supported Designs | H and K |
| Voltage Class 1 | 500 to 575 V AC, 3-phase, 50/60 Hz |
| Voltage Class 2 | 660 to 690 V AC, 3-phase, 50/60 Hz |
| Primary Role | Rectifier interface within the supply-unit assembly |
| Lifecycle | Phased out / discontinued |
03Functions
Operational Functions
- Provides the PER3 interface function in compatible MASTERDRIVES supply-unit assemblies.
- Supports the documented design H and design K equipment configurations.
- Covers both 500 to 575 V and 660 to 690 V three-phase voltage classes.
- Integrates into infeed and regenerative-feedback systems rather than operating as a standalone drive.
- Uses the exact Siemens article number to define the interface revision and voltage application.
- Supports maintenance of installed MASTERDRIVES line-supply architectures.
Identification
- Manufacturer: Siemens
- Model: 6SE7041-8GK85-0HA0
- Product Type: Rectifier interface module PER3 for MASTERDRIVES infeed and regenerative-feedback units
- Status: Discontinued product
04Applications
Use Cases
- Service replacement in design H or K MASTERDRIVES infeed units.
- Maintenance of regenerative-feedback supply assemblies in the listed voltage classes.
- Legacy drive-line cabinets requiring the exact PER3 rectifier interface article.
- Planned refurbishment where the supply-unit design and wiring are documented.
- Spare-parts control for phased-out MASTERDRIVES power-supply systems.
Compatibility Boundary
- Confirm that the host equipment is an infeed or regenerative-feedback supply unit in design H or K.
- Match the actual network voltage to the documented 500 to 575 V or 660 to 690 V class.
- Compare the complete article number, interface connectors, wiring and module revision.
- Follow high-voltage isolation, DC-link discharge and electrostatic-discharge procedures.
- Inspect the host supply unit for related faults before replacing the interface module.
- Do not use the module as a substitute for other PER revisions without Siemens documentation.
05Lifecycle
- Siemens identifies the article as phased out or discontinued.
- Availability may depend on specific-order or customer-managed spare-part channels.
- Keep the host-unit article, design size, voltage class and wiring records with the spare.
- No direct replacement is asserted without an official system comparison.
- After installation, verify supply-unit startup, rectifier control, regenerative operation, diagnostics and all protection functions.


