| Sales | Phone/Whatsapp | |
| Jim Pei | [email protected] | +86 18020776782 |
| Model Number | 6QN5501-0BA |
| Manufacturer | Siemens |
| Product Family | SIMOREG 6RA24 |
| Product Type | Power-section control board |
| Drive Technology | DC drive |
| Power Device Context | Thyristor power section |
| Current Feedback | Included in system wiring |
| Fuse Monitoring | Included in system wiring |
| Fan Monitoring | Included in system wiring |
| Parallel Unit Context | Documented in 6RA24 diagrams |
| Commissioning Basis | Exact drive circuit diagram |
| Dimensions | 30.5 × 22 × 4 cm |
| Weight | 1.42 kg |
| Minimum Order Quantity | 1 Piece |
| Price | Contact for Jim |
| Packaging Details | Original new Factory Sealed |
| Delivery Time | 3–7 Days |
| Payment Terms | T/T |
| Shipping Method | DHL / FedEx / UPS / TNT |
| Supply Ability | Brand new, In Stock |
Siemens 6QN5501-0BA is used in the power-section circuitry of the SIMOREG 6RA24 DC drive platform. Official 6RA24 diagrams place the board in an arrangement involving thyristor modules, current feedback, fuse monitoring and fan monitoring. Its exact connections depend on the drive power section and documented cabinet wiring. Selection should use the complete model and original circuit diagram. Ratings from another 6RA24 power unit should not be applied without confirmation.
The 6QN5501-0BA supports maintenance of legacy DC drive systems where the existing board and power hardware are still in service. Before exchange, technicians should capture terminal locations and monitor-circuit wiring. The DC supply and power section must be isolated and discharged in accordance with the drive instructions. After replacement, feedback and protective-monitoring circuits require functional verification. Exact board identification helps prevent errors in a high-energy power-section repair.
Supports control and supervision functions in an installed DC drive power section.
Provides the documented board article for a matched power-unit arrangement.
Helps maintain existing production equipment using 6RA24 drive hardware.
Drive current and protection circuits provide feedback to the board arrangement.
Fuse and fan-monitoring paths are supervised within the documented system.
The control arrangement coordinates operation of the associated thyristor power section.
The DC motor power path follows the commissioned SIMOREG control system.
The board is documented within Siemens 6RA24 power-section diagrams.
Current, fuse and fan monitoring are considered in the system arrangement.
The full board article supports reliable connector and circuit checks.
A verified spare can reduce downtime on installed SIMOREG equipment.
Siemens diagrams show current feedback plus fuse and fan monitoring in the power-section arrangement.
Yes. Use the drive circuit diagram and installed power-unit data before replacement.
The drive must be isolated and all energy-storage circuits safely discharged.
We review the label, board surfaces, connectors and accessible component condition.
The board enters immediate final verification, packing and courier scheduling.
Provide the applicable 6RA24 circuit diagram, drive model, board label and connector photographs.
The company began in Xiamen, Fujian, China, with a four-person team serving selected European and North American automation customers. Early work centered on building product knowledge, dependable sourcing processes, and practical international trade experience.
By 2017, the team had grown to approximately 30 people and established a warehouse for in-stock automation components. The business expanded across Europe, North America, and Southeast Asia while sourcing capabilities widened to include scarce and discontinued industrial automation parts.
In 2026, a wider professional team supports customers worldwide from inquiry through sourcing, order coordination, delivery, and after-sales communication. The company continues to supply popular, hard-to-find, and discontinued automation components while building long-term international partnerships through responsible service.
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