YVFR Flexible Round Control Cable — Engineered for Constant Motion and Electrical Integrity

Cable failure in moving machine parts triggers two things immediately: unscheduled downtime and a scramble for replacement inventory. Both cut directly into operating margins. The YVFR flexible round control cable is designed to minimize that risk. Its construction prioritizes consistent signal transmission and long-term flexibility — so your production line stays running, and your maintenance team spends less time on cable replacement.

Stranded Copper Conductors in a Flexible Core Layout

Fine-stranded plain copper, laid up in bundles.
This core construction evenly distributes bending stress across hundreds of individual wires instead of concentrating it on a few thick strands.
Result: The cable withstands millions of flex cycles on cable tracks, gantry robots, and automated tool changers without developing internal breaks.

PVC Insulation with Heat-Stabilized Formulation

Polyvinyl chloride (PVC) compound, extruded directly onto each conductor.
The insulation maintains dielectric strength under dynamic thermal conditions — both from ambient heat and conductor self-heating during full-load operation.
On your floor: No dielectric breakdown during peak duty cycles, fewer nuisance trips, and longer intervals between scheduled cable inspections.

Oil-Resistant and Cold-Flexible PVC Outer Sheath

Special-grade PVC jacket, resistant to mineral oils, synthetic coolants, and intermittent contact with aggressive fluids.
The jacket retains its elasticity at low temperatures — typically down to -15°C static and -5°C moving — without cracking or stiffening.
Why that matters: In unheated warehouses, outdoor conveyor systems, or CNC machining centers flooded with cutting fluid, the cable jacket stays intact. That means fewer replacements and lower total cost of ownership per installed meter.

Shielded Variants for Signal Integrity in EMC-Noisy Environments

Optional tinned-copper braid shielding with ≥85% optical coverage.
Paired with a separating fleece, this shield drains electromagnetic interference (EMI) to ground. Control signals stay clean, even when the cable runs parallel to VFD motor leads or high-frequency switching devices in the same tray.
Practical impact: Your PLC input cards read accurate encoder and sensor data. No ghost signals. No missed steps.

Technical Specifications & Dimensions

Exact conductor cross-sections, core counts, outer diameters, and copper weights vary by configuration. Full data sheets for each dimensional variant are available on request.

Industry Applications & Scenario Validation

• Machine tool and CNC cabling chain systems
  Cable track energy supply chains where bending radius, oil mist, and repetitive motion demand a balanced jacket-hardness and flex-life performance.

• Automated storage and retrieval systems (AS/RS)
  Horizontal and vertical shuttle cabling that flexes continuously in cold warehouse environments — low-temperature jacket flexibility prevents brittle fractures.

• Conveyor and material handling lines
  Long cable runs on moving conveyor segments subject to oil, dust, and constant vibration; the mechanical robustness of the sheath reduces jacket wear and core exposure.

• Packaging and palletizing machinery
  High-speed reciprocating movements require multi-million flex cycle endurance; fine-stranded conductors maintain resistance stability over the machine’s life cycle.

• Industrial robotics and pick-and-place cells
  Torsional stress at the robot wrist joint is common. YVFR’s layered stranding absorbs repeated twist without conductor breakage, ensuring real-time control signals reach the end effector.

International Compliance & QA Standards

• ✅ Manufactured in ISO 9001:2015 certified facilities
• ✅ Conforms to IEC 60228 Class 5 conductor requirements
• ✅ Flame retardance tested per IEC 60332-1-2
• ✅ Oil resistance tested per EN 50290-2-22 (TM54)
• ✅ RoHS compliant (Directive 2011/65/EU)
• ✅ CE marking where applicable under Low Voltage Directive 2014/35/EU
• ✅ Raw materials and finished cables undergo spark testing, insulation resistance measurement, and high-voltage routine tests on every production batch

FAQ

Q: Can YVFR cable replace standard YVV or YJV control cable in a fixed installation?
A: Technically yes — the electrical parameters match. But YVFR is built for flex applications, so you would be over-specifying the cable. For purely fixed wiring, YVV or YJV is the more cost-effective option. The decision should balance current carrying capacity, installation cost, and whether the route includes any vibration or movement.

Q: What is the expected mechanical service life in a cable chain with a 7.5× diameter bend radius and 60 cycles per minute?
A: Under these conditions, YVFR cables with the correct conductor stranding and jacket compound typically reach 2–5 million bending cycles before the first signs of jacket fatigue appear. Actual values depend on travel length, acceleration, and operational temperature. We recommend periodic insulation resistance checks as part of preventive maintenance.

Q: How do you handle special requirements — non-standard core counts, shielded versions, or different sheath colors?
A: Most specifications can be adjusted at the production order level. Shielded variants with tinned copper braid are part of our standard range. For core counts outside the standard offering, sheath colors for identification purposes, or special oil-resistance requirements, we require a brief technical discussion to lock the design parameters and confirm lead time. Delivery for customized configurations typically falls within 4–6 weeks.

Request full data sheets, bending life test reports, and a sample cut for internal evaluation.
Send your technical requirements, core count, and target quantity to our engineering team. We typically respond with a complete proposal within 24 hours on business days. For urgent project timelines, specify your required delivery date and we will confirm 可承诺交期 by return.