20-Core 0.15mm² Twisted Pair Shielded Servo Encoder Cable | Flexible 25AWG Signal Control Line for CNC & Robot Automation

Description

Signal interference and cable fatigue are the top reasons servo systems underperform in CNC machines, robotic arms, and automated production lines. A poor encoder cable causes position drift, false alarms, and unplanned downtime — costs that add up fast.This imported 20-core 0.15mm² twisted pair shielded cable is built for precision signal transmission in demanding motion control environments. Each pair is individually twisted and wrapped with an overall shield to block EMI from VFDs, welders, and high-current drives nearby. The 25AWG conductor and flexible PVC jacket handle continuous flexing in cable carriers, drag chains, and tight routing paths without cracking or signal loss.Core Specifications

ParameterDetail
Core count20 cores (10 twisted pairs)
Conductor size0.15 mm² / 25 AWG
Conductor typeStranded bare copper
Pair constructionTwisted pair, individually shielded
Overall shieldTinned copper braid + aluminum foil
Jacket materialFlexible PVC (or PUR option)
Outer diameter~8.5 mm (approx.)
Operating temp-10°C to +70°C (fixed) / -20°C to +80°C (flex)
Bend radius≥ 5× OD (dynamic), 3× OD (static)
Voltage rating300V
Standard complianceCE, RoHS, UL style 20276

Why This Cable Works in Real Machine Environments

  • EMI protection where it matters most. The braided shield covers 85%+ coverage, tested near 400V VFDs with zero signal jitter. Critical for encoder feedback loops in servo drives.
  • Survives millions of flex cycles. Rated for 10 million+ cycles in cable carriers at 0.5 m/s. No conductor breakage, no insulation fatigue — even on 6-axis robots running 24/7.
  • Accurate signal over length. Twisted pair geometry keeps capacitance low (~50 pF/m per pair), so 20-core signals stay clean up to 30 meters without repeaters.
  • Resists oil, coolant, and abrasion. PUR jacket variant handles CNC flood coolant and hydraulic oil splash. PVC version suits dry indoor automation cells.

Applicable Industries & ScenariosCNC machining centers, robotic welding cells, pick-and-place systems, packaging lines, semiconductor equipment, textile machines, printing presses — anywhere servo encoders, resolvers, or multi-axis feedback signals run through moving parts.Get the Right Cable for Your MachineWe supply standard lengths from stock and support custom core counts, jacket materials, and connector terminations. MOQ starts at 100 meters for custom builds. Contact us with your machine model, cable carrier specs, and routing path — we’ll confirm fit, pricing, and lead time within 24 hours.