Introduction to the Siemens 6FX3002-5CL12-1AF0 Power Cable
When connecting S-1FL6 high-inertia motors to V90 or V70 servo drives, the quality of the power cable directly impacts system reliability. The 6FX3002-5CL12-1AF0 from Siemens is a pre-assembled power cable designed to deliver consistent performance in industrial automation environments. This 5-meter cable simplifies installation and reduces wiring errors, making it a practical choice for machine builders and maintenance teams.
With a 4 x 2.5 mm² conductor configuration and a rated voltage of 600 V/1000 V, this cable supports 400 V motor applications commonly found in modern servo systems. Its robust construction includes a test voltage rating of 4000 V rms for power conductors, ensuring insulation integrity under demanding conditions.
Key Features and Technical Specifications
The 6FX3002-5CL12-1AF0 offers several technical attributes that make it suitable for flexible and fixed installations. Below is a summary of its core specifications:
- Conductor count: 4 cores, each with a cross-section of 2.5 mm²
- Rated voltage (U0/U): 600 V/1000 V per EN 50395
- Test voltage (rms): 4000 V for power conductors
- Smallest bending radius (fixed): 6 x cable diameter
- Smallest bending radius (flexible): 155 mm
- Maximum number of bends: 1,000,000
- Tensile stress (fixed): 50 N/mm²
- Tensile stress (flexible): 20 N/mm²
- Torsional stress: Absolute 30°/m
- Connection type: Straight connector (fixed cable outlet direction)
- Length: 5.0 m
One distinctive feature is the high flexibility rating, allowing up to one million bends.
Applications and Use Cases
This power cable is engineered for use with Siemens S-1FL6 motors paired with V70 or V90 drive systems. Its 5-meter length provides ample reach for typical cabinet-to-motor distances in compact machines. The straight connector design suits installations where the cable outlet direction is fixed, simplifying routing and strain relief.
In high-cycle automation processes, the cable's bending endurance reduces downtime caused by conductor fatigue. Additionally, the 600 V/1000 V rating ensures compatibility with 400 V drive systems, delivering stable power transmission under load.
Installation and Setup Considerations
Proper installation is essential to maximize the cable's service life. For fixed installations, maintain a bending radius of at least 6 times the cable diameter to avoid stress on conductors. In flexible applications, respect the 155 mm minimum bending radius to preserve flexibility and prevent premature wear.
When routing the cable, avoid exceeding the maximum tensile stress values: 50 N/mm² for fixed and 20 N/mm² for flexible setups. Use appropriate strain relief at connection points, especially where the cable enters the motor or drive enclosure. The straight connector simplifies alignment, but ensure the cable outlet direction matches your layout to avoid kinking.
Maintenance and Reliability
Although the cable is pre-assembled, periodic inspection is recommended to verify connector integrity and cable condition. Check for visible wear, cuts, or deformation, particularly in areas subject to flexing. The cable's high bend cycle rating minimizes maintenance frequency, but environmental factors like oil, chemicals, or extreme temperatures can affect longevity.
For optimal reliability, follow the manufacturer's guidelines for cable routing and support. Avoid sharp edges and ensure the cable is not subjected to torsional stress beyond the specified 30°/m. Regular visual checks help identify potential issues before they lead to downtime.
Compatibility and Integration
The 6FX3002-5CL12-1AF0 is part of the MOTION-CONNECT 300 series, designed for use with Siemens S-1FL6 motors and V70/V90 drives. This cable is not UL-listed, so verify local code requirements for your region. The connector on the motor side is straight, and the maximum cable diameter is 9.7 mm, which should be considered when selecting cable glands or conduits.
For integration into existing systems, confirm that the drive's power terminal configuration matches the cable's 4-core layout. The cable's rated voltage and current capacity are compatible with 400 V class servo systems, ensuring proper power delivery.
Troubleshooting and Common Issues
If you encounter intermittent motor operation or drive faults, inspect the cable for damage, especially at bend points. Verify that the connector is fully seated and locked. If the cable is subjected to excessive bending or tension, it may cause conductor breakage, leading to phase loss or short circuits.
To avoid such issues, adhere to the specified bending radii and tensile limits. In applications with high flexing, consider using a cable with a higher flex rating if the environment demands it. Always consult the Siemens documentation for detailed troubleshooting procedures.
Product Support and Availability
The 6FX3002-5CL12-1AF0 is available through AutoDCSTech. Please verify current lifecycle status and availability before ordering, as Siemens may have phased out this product. Contact AutoDCSTech for pricing and delivery options.
Availability & Condition at AutoDCSTech
| Part Number | 6FX3002-5CL12-1AF0 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | Germany |
