The ÖLFLEX® FD 891 CY is a highly flexible, screened control cable engineered for continuous flex applications, particularly in power chains. Manufactured by LAPP, this cable is renowned for its durability, versatility, and compliance with international standards, making it a preferred choice in various industrial settings.
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Key Features of ÖLFLEX® FD 891 CY
- High Flexibility: Designed with extra-fine wire strands (Class 6), the cable offers exceptional flexibility, making it ideal for continuous movement applications.
- EMC Compliance: Equipped with a tinned-copper braiding, the cable provides effective protection against electromagnetic interference, ensuring reliable signal transmission.
- Durable Construction: The cable features PVC insulation and both inner and outer PVC sheaths, offering resistance to oils, acids, alkalis, and UV radiation.
- International Certifications: The ÖLFLEX® FD 891 CY holds UL AWM Style 21098 and CSA AWM IA/B; IIA/B FT1 certifications, making it suitable for use in the USA and Canada.
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Technical Specifications
- Conductor Material: Bare copper wires
- Conductor Stranding: Extra-fine wire according to IEC 60228 Class 6
- Core Identification: Black cores with white numbering as per VDE 0293-334
- Nominal Voltage: 300/500 V (IEC); 600 V (UL/CSA)
- Test Voltage: 4 kV
- Temperature Range:
- Flexible use: -5°C to +70°C
- Fixed installation: -40°C to +70°C–
- Minimum Bending Radius:
- Flexing: from 7.5 × outer diameter
- Fixed installation: 4 × outer diameter
Applications of ÖLFLEX® FD 891 CY
This cable is designed for use in environments requiring continuous flexing and reliable performance:
- Power Chains: Suitable for installation in cable chains or moving machine parts where continuous flexing is required.
- Control Systems: Ideal for measuring, control, and regulating circuits in industrial machinery.
- Machine Tools: Commonly used in machine tools, assembly lines, and production lines due to its flexibility and durability.
- EMC-Sensitive Environments: The cable’s screening makes it suitable for areas where electromagnetic compatibility is crucial.
Benefits of Using ÖLFLEX® FD 891 CY
- Enhanced Performance: Its high flexibility and durable construction ensure long service life in dynamic applications.
- Global Compatibility: Multiple certifications allow for universal use, reducing the need for different cables in international projects.
- EMI Protection: The copper screening safeguards against electromagnetic interference, maintaining signal integrity.
FAQs
- What distinguishes the ÖLFLEX® FD 891 CY from other control cables?
- Its combination of high flexibility, EMC compliance, and international certifications sets it apart, making it suitable for dynamic and sensitive applications.
- Can the ÖLFLEX® FD 891 CY be used outdoors?
- Yes, considering the specified temperature range, it is suitable for flexible outdoor use.
- What is the significance of the cable’s UL and CSA certifications?
- These certifications indicate compliance with safety standards in the USA and Canada, ensuring the cable meets specific performance and safety criteria.
- How does the cable’s screening enhance its performance?
- The tinned-copper braiding acts as a shield against electromagnetic interference, ensuring reliable signal transmission in environments with potential electrical noise.
- What maintenance practices are recommended for this cable?
- Regular inspections for physical damage and ensuring adherence to the specified bending radii during installation can help maintain optimal performance.
