SIEMENS C98043-A7010-L2 6RY1703-0CA04 Power Supply Module – SIMOREG DC Master Series
When a power supply module fails inside a SIMOREG DC Master drive, the entire DC drive system comes to a halt — production lines stop, motors lose control, and every minute of unplanned downtime translates directly into financial loss. In high-demand industrial environments such as steel mills, paper plants, and heavy manufacturing, the internal power supply board is the silent backbone that keeps the drive electronics alive. Without a reliable replacement like the SIEMENS C98043-A7010-L2 (6RY1703-0CA04), restoring normal operation can take days or even weeks if the wrong part is sourced.
The C98043-A7010-L2 is a factory-designated power supply board engineered specifically for the SIEMENS SIMOREG DC Master 6RA70 series — one of the most widely deployed DC drive platforms in global industrial automation. As a direct OEM replacement board, it provides the regulated internal voltages required by the drive’s control electronics, firing circuits, and communication interfaces. Its global installed base across Europe, Asia, and the Americas makes it one of the most sought-after spare parts in the DC drive aftermarket.
Technical Specifications
- Part Number: C98043-A7010-L2
- Siemens Order Number: 6RY1703-0CA04
- Compatible Drive Series: SIMOREG DC Master 6RA70
- Module Type: Internal Power Supply Board (CUD1 / Electronics Power Supply)
- Function: Provides regulated DC voltages to drive control electronics, gate firing circuits, and I/O interfaces
- Weight: Approx. 5 kg (as shipped)
- Manufacturer: SIEMENS AG, Germany
- Condition: New / Refurbished / Tested (specify at inquiry)
Note: All specifications are based on OEM documentation. Konmask.com does not fabricate or alter technical parameters.
Key Features & Benefits
- OEM-Grade Reliability: Designed and manufactured to SIEMENS factory standards for the 6RA70 platform, ensuring full electrical compatibility and stable operation.
- Drop-In Replacement: Matches the original board footprint, connector layout, and voltage output specifications — no modifications required during installation.
- Dual Part Number Cross-Reference: Identified by both C98043-A7010-L2 and 6RY1703-0CA04, making sourcing straightforward across global procurement systems.
- Supports Critical Drive Functions: Powers the microprocessor control unit (CUD), analog/digital I/O, encoder interfaces, and fieldbus communication cards.
- Minimizes Downtime Risk: Stocking this board as a critical spare eliminates extended lead times during emergency breakdowns.
- Globally Sourced & Verified: Konmask.com sources from authorized channels and performs functional verification before dispatch.
Industry & Equipment Applications
- Steel & Metal Processing: Rolling mills, wire drawing machines, coilers, and uncoilers driven by SIMOREG 6RA70 DC drives.
- Paper & Printing: Winder/unwinder sections, calender drives, and coating line drives.
- Mining & Minerals: Conveyor belt drives, hoist systems, and crusher drives.
- Marine & Offshore: Winch control systems and anchor handling equipment using DC drive technology.
- Chemical & Petrochemical: Extruder drives, agitator motors, and pump control systems.
- Textile Manufacturing: Spinning, weaving, and dyeing machine drives requiring precise speed control.
System Integration & Compatible Parts
The C98043-A7010-L2 power supply module is designed to integrate seamlessly within the SIEMENS SIMOREG DC Master 6RA70 drive family. Compatible and frequently co-ordered components include:
- SIMOREG CUD1 Control Board (6SE7090-0XX84-0AB0 equivalent)
- SIMOREG Pulse Transformer Board (C98043-A7001 series)
- SIMOREG Firing Circuit Board (C98043-A7002 series)
- SIMOREG Feedback / Tachometer Interface Boards
- SIMOREG Communication Modules (PROFIBUS, DeviceNet)
Contact our technical team to confirm compatibility with your specific 6RA70 drive rating and firmware version.
Our Quality Assurance Process
At Konmask.com, every power supply module undergoes a structured verification process before shipment:
- Visual Inspection: Check for physical damage, burnt components, corrosion, or connector wear.
- Functional Test: Bench-tested under simulated load conditions to verify regulated output voltages.
- Cross-Reference Verification: Part number and revision level confirmed against SIEMENS documentation.
- ESD-Safe Packaging: Shipped in anti-static bags with foam cushioning to prevent transit damage.
- Documentation: Test report and part traceability record included upon request.
How to Order
- Submit an inquiry via the “Get a Quote” button or email support@konmask.com.
- Provide your drive nameplate data (6RA70 model number, rated current, firmware version if known).
- Our technical team will confirm compatibility and provide pricing within 24 hours.
- Upon order confirmation, we arrange secure packaging and international shipping with full tracking.
- Lead time: In-stock units ship within 1–3 business days; sourced units within 7–15 business days.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, and drive components — not general electronics.
- Global Sourcing Network: Access to genuine and refurbished SIEMENS parts from verified international suppliers.
- Technical Pre-Sales Support: Our engineers help you identify the correct part before you buy.
- Competitive Lead Times: Faster than OEM channels for emergency and MRO procurement.
- Secure International Shipping: Export-compliant packaging with DHL, FedEx, and UPS options.
- After-Sales Assistance: Installation guidance and troubleshooting support post-delivery.
Frequently Asked Questions
- Q: Is C98043-A7010-L2 the same as 6RY1703-0CA04?
- A: Yes. C98043-A7010-L2 is the SIEMENS board-level part number, while 6RY1703-0CA04 is the catalog order number. Both refer to the same power supply module for the SIMOREG DC Master 6RA70 series.
- Q: Which 6RA70 drive variants is this board compatible with?
- A: This board is used across multiple current ratings in the 6RA70 family. Please provide your drive’s full nameplate data so our team can confirm the exact compatibility for your unit.
- Q: Do you supply new or refurbished units?
- A: We supply both. New OEM units and professionally refurbished/tested boards are available. Condition is clearly stated in the quotation.
- Q: Can you ship internationally?
- A: Yes. We ship worldwide via DHL, FedEx, and UPS with full export documentation and tracking.
- Q: What warranty do you offer?
- A: All units come with a standard 90-day functional warranty. Extended warranty options are available — contact us for details.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
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