Heavy-Duty Industrial Drive Solution – Siemens 6SE7041-8EK85-1MA0 | MASTERDRIVES Series
Where This Product Is Used
The Siemens 6SE7041-8EK85-1MA0 (companion board C98043-A1695-L41) is a high-power MASTERDRIVES control module engineered for demanding industrial drive applications. Engineers specify this unit in:
- Steel & Metal Processing – rolling mills, coilers, and tension-control stands requiring precise torque regulation at high power ratings
- Mining & Bulk Material Handling – conveyor drives, hoists, and winders where reliable regenerative braking is critical
- Paper & Pulp Mills – section drives and winder/unwinder systems demanding tight speed synchronization
- Marine & Port Equipment – crane drives, winches, and thruster control systems
- Water & Wastewater – large pump and blower stations requiring energy-efficient variable-speed control
- Chemical & Petrochemical Plants – compressor and extruder drives in hazardous-area-adjacent control rooms
Technical Specifications
| Manufacturer | Siemens AG |
| Primary SKU | 6SE7041-8EK85-1MA0 |
| Companion Board | C98043-A1695-L41 |
| Series | SIMOVERT MASTERDRIVES (6SE70 Series) |
| Module Type | Control / Regulator Board |
| Drive Frame Size | H (high-power cabinet unit) |
| Rated Output Power | Up to 710 kW (application-dependent) |
| Control Mode | Vector Control (VC) / Flux Current Control (FCC) |
| Communication | PROFIBUS-DP, USS protocol (via option boards) |
| Inputs / Outputs | Analog & digital I/O via terminal block |
| Firmware | Parameterizable via DriveMonitor / Starter |
| Cooling | Forced air (integrated fan unit) |
| Weight (unit) | 18 kg |
| Country of Origin | Germany |
Why Engineers Specify This Model
- High-Power Density – Frame H cabinet design handles multi-hundred-kW loads without external power conditioning
- Closed-Loop Vector Control – Delivers ±0.01% speed accuracy and fast torque response for process-critical applications
- Regenerative Capability – Four-quadrant operation enables energy recovery, reducing operating costs in hoist and winder applications
- Proven MASTERDRIVES Platform – Decades of field deployment across global heavy industry; extensive spare-parts ecosystem
- Modular Architecture – Control board (C98043-A1695-L41) is field-replaceable, minimizing downtime during maintenance
- PROFIBUS Integration – Native support for Siemens SIMATIC S7 PLC networks and SCADA systems
Complete System Bill of Materials
For a fully operational MASTERDRIVES cabinet drive system, the following components are typically required:
- 6SE7041-8EK85-1MA0 – Power / Inverter Unit (this listing)
- C98043-A1695-L41 – Control / Regulator Board (included)
- 6SE7090-0XX84-0KA0 – PROFIBUS-DP Communication Board (optional)
- 6SE7090-0XX84-2FK0 – Technology Option Board T400 (optional)
- 6SY7000-0AC82 – IGBT Module (spare / replacement)
- 6SE7090-0XX84-0AB0 – Operator Panel OP1S (optional)
- Siemens SIMATIC S7-300/400 PLC – Supervisory control
- Shielded PROFIBUS cable + connectors
Compliance & Industry Standards
- CE Marked – EU Low Voltage Directive & EMC Directive compliant
- UL Listed (where applicable to export configuration)
- IEC 61800-3 – Adjustable Speed Electrical Power Drive Systems
- IEC 61800-5-1 – Safety requirements for power drive systems
- EN 55011 – Industrial, scientific, and medical equipment EMC
- RoHS compliant (Siemens factory declaration)
Quality Assurance & Sourcing
Every unit offered by Konmask.com undergoes a structured inspection process before shipment:
- Visual inspection for physical damage, corrosion, and component integrity
- Functional power-on test where test bench facilities permit
- Firmware version verification against Siemens documentation
- Anti-static packaging with humidity indicator cards
- Photographic condition report available on request
We source from decommissioned OEM production lines, certified Siemens distributors, and verified industrial surplus channels. Counterfeit-risk screening is applied to all high-value modules.
How to Source This Part
- Add to Cart – Proceed directly if quantity and lead time meet your requirements
- Request a Quote – Contact us for volume pricing, expedited shipping, or export documentation
- Technical Pre-Sales – Our engineers can confirm compatibility with your existing drive cabinet and firmware revision
- Global Shipping – DHL / FedEx express available to 180+ countries; EXW, CIF, and DAP Incoterms supported
- Lead Time – In-stock units ship within 1–3 business days; sourcing orders typically 7–15 business days
Application-Specific FAQ
Q: Is the C98043-A1695-L41 board included with the 6SE7041-8EK85-1MA0?
A: Yes. This listing covers the complete assembly including the control/regulator board C98043-A1695-L41 as a matched set.
Q: Which Siemens drive cabinet frames accept this control module?
A: The 6SE7041-8EK85-1MA0 is designed for Frame H MASTERDRIVES MC/VC cabinet units. Confirm your cabinet serial number with our team before ordering if unsure.
Q: Can this unit be reprogrammed for a different motor rating?
A: Yes. Parameters are fully accessible via Siemens DriveMonitor or Starter software. We recommend a qualified Siemens drive engineer perform commissioning.
Q: Do you provide a warranty?
A: We offer a 90-day functional warranty on all tested units. Extended warranty and exchange programs are available — contact us for details.
Q: Can you supply export documentation (Form A, EUR.1, CO)?
A: Yes. We support full export documentation for international buyers including Certificate of Origin, commercial invoice, and packing list.
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