Siemens 6AR1306-0HA00-0AA1 – CNC Power Supply Module | SINUMERIK 840 Platform
Engineering Background: The Siemens 6AR1306-0HA00-0AA1 is a dedicated power supply module engineered for the SINUMERIK 840 CNC control platform — one of Siemens’ most widely deployed high-performance motion control architectures in precision machining, multi-axis milling, and turning centers. This module provides stable, regulated DC power to the NCU (Numerical Control Unit) and associated I/O racks, ensuring uninterrupted operation in demanding industrial environments.
Product Positioning: Designed for OEM machine builders, MRO procurement teams, and system integrators who require a direct OEM-equivalent replacement or expansion power supply for existing SINUMERIK 840-based installations. The 6AR1306-0HA00-0AA1 is a critical infrastructure component — its reliability directly impacts machine uptime and production continuity.
Complete Technical Specifications
- Part Number (SKU): 6AR1306-0HA00-0AA1
- Manufacturer: Siemens AG
- Product Family: SINUMERIK 840 Series
- Module Type: Power Supply Module (PSU)
- Application: CNC Control System Power Distribution
- Compatible Platform: SINUMERIK 840 / 840C / 840D (verify with system documentation)
- Weight: 410 g (approx.)
- Country of Origin: Germany
- Condition: New / Refurbished (specify at order confirmation)
- Warranty: 12 months from shipment date
Note: Full electrical specifications (input voltage range, output rails, current ratings) are available in the Siemens SINUMERIK 840 hardware manual. Contact our technical team for the datasheet.
Proven Application Environments
- Multi-axis CNC machining centers (milling, turning, grinding)
- SINUMERIK 840-based retrofit and modernization projects
- Automotive body-in-white and powertrain manufacturing lines
- Aerospace precision component machining
- Tool & die production with high-cycle CNC operations
- MRO (Maintenance, Repair & Overhaul) spare parts inventory for Siemens CNC fleets
Engineering Advantages
- OEM-Grade Reliability: Manufactured to Siemens’ stringent quality standards — direct drop-in replacement with no firmware or hardware modification required.
- Stable Power Architecture: Provides regulated, noise-filtered DC output critical for NCU processor stability and I/O signal integrity.
- Thermal Management: Designed for continuous-duty industrial operation with integrated thermal protection.
- Long Service Life: Siemens industrial-grade components rated for extended MTBF in 24/7 production environments.
- Backward Compatibility: Maintains compatibility with legacy SINUMERIK 840 rack configurations, minimizing integration risk during replacement.
System Architecture & Signal Flow
Within the SINUMERIK 840 control cabinet, the 6AR1306-0HA00-0AA1 PSU module occupies a dedicated slot in the NCU rack. It receives AC mains input (via the cabinet power distribution), converts and regulates it to the required DC bus voltages, and distributes power to the NCU board, MMC (Man-Machine Communication) unit, and peripheral I/O modules. Proper installation requires adherence to Siemens cabinet grounding and EMC guidelines to prevent interference with encoder feedback and drive communication signals.
Sourcing & Quality Verification
- Source Traceability: All units sourced from authorized Siemens distribution channels or verified OEM surplus with full documentation.
- Pre-Shipment Inspection: Each module undergoes visual inspection, label verification (part number, date code, revision), and functional bench testing where applicable.
- Anti-Counterfeit Measures: Holographic Siemens labels, PCB markings, and serial number cross-referencing are verified prior to dispatch.
- Packaging: ESD-safe anti-static packaging with moisture barrier and shock-absorbing foam insert.
Procurement Process
- Confirm Compatibility: Verify your SINUMERIK 840 system variant and rack configuration against the 6AR1306-0HA00-0AA1 hardware manual. Contact us if unsure.
- Request a Quote: Submit your PO or RFQ via support@konmask.com or WhatsApp +0086 19859288691 for volume pricing and lead time confirmation.
- Order Placement: Orders accepted via Shopify checkout, bank transfer (T/T), or trade platform escrow.
- Shipping: DHL Express / FedEx International Priority standard. EXW Xiamen available for freight forwarder arrangements.
- Documentation: Commercial invoice, packing list, and test report provided. CO (Certificate of Origin) available on request.
Technical FAQ
Q: Is the 6AR1306-0HA00-0AA1 compatible with SINUMERIK 840D sl?
A: The 6AR1 prefix indicates legacy SINUMERIK 840/840C hardware. Compatibility with 840D sl must be verified against your specific rack and NCU version. Contact our engineers for confirmation.
Q: Can this module be repaired if it fails?
A: Siemens offers factory repair services (Siemens Repair Center). We also work with certified third-party repair facilities. Contact us for repair vs. replace cost analysis.
Q: What is the lead time for this part?
A: In-stock units ship within 1–3 business days. Out-of-stock lead time is typically 2–4 weeks depending on sourcing channel. Confirm availability at time of order.
Q: Do you provide a warranty?
A: Yes — 12 months from shipment date covering manufacturing defects and functional failure under normal operating conditions.
Q: Can I return the module if it does not fit my system?
A: Returns accepted within 30 days for unused, unopened units in original packaging. Contact support@konmask.com to initiate an RMA.
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Contact: support@konmask.com | +0086 19859288691
