LiYCY Screened Cable
Price range: $0.95 through $16.34
LiYCY screened cable offers flexible data transmission for control and interconnecting applications in measuring, control and regulation technology, intercom systems, machine tool and equipment manufacturing, and electronics—especially where small dimensions are required.
LiYCY cables are suitable for use in dry and wet indoor environments but are not recommended for direct weather exposure or bare underground installation.
Feature :
Temperature Range
Flexing -5°C to +80°C
Fixed installation -40°C to +80°C
Operating Voltage 350V
Nominal Voltage U₀/U= 350/500 V
Complete Technical Specifications
Product Construction
| Component | Specification |
|---|---|
| Cable Type | LiYCY – Flexible screened multicore data transmission cable |
| Conductor Material | Fine-stranded bare copper, Class 5 flexible (≥30 strands per conductor) |
| Conductor Size Range | 0.14 mm² to 2.5 mm² |
| Core Insulation | PVC YI2 per DIN VDE 0207-4 (colour-coded per DIN 47100) |
| Core Identification | Numbered colour coding per DIN 47100 (no colour repetition) |
| Core Configuration | Cores twisted into layers; optional twisted pairs (TP) variant available |
| Screen Construction | Tinned copper wire braid (TCWB) with ≥85% optical coverage |
| Screen Separator | PETP (polyester) foil wrapping beneath braid |
| Outer Sheath | PVC TM2 (grey, RAL 7001 standard; other colours available) |
| Number of Cores | 2 to 61 cores (standard configurations) |
| Cable Profile | Round construction with uniform diameter |
| Flame Performance | Flame retardant per VDE 0472 and IEC 60332-1-2 |
Technical Characteristics & Performance
| Parameter | Specification |
|---|---|
| Nominal Voltage (U₀/U) | 350 V (≤0.14 mm²) / 500 V (≥0.25 mm²) |
| Operating Voltage | 350 V (standard); 500 V for larger cross-sections |
| Test Voltage | 2000 V AC (50 Hz, 5 minutes) |
| Temperature Range (Flexing) | -5°C to +80°C (continuous operation with dynamic movement) |
| Temperature Range (Fixed) | -40°C to +80°C (static installation) |
| Installation Temperature | Minimum +5°C (avoid cable damage during cold-weather installation) |
| Maximum Conductor Temperature | +80°C (continuous); +160°C (short-circuit, max 5 seconds) |
| Bending Radius (Flexing) | 7.5 × outer diameter (dynamic applications) |
| Bending Radius (Fixed) | 4 × outer diameter (static installation) |
| Tensile Stress (Max) | 50 N/mm² of copper cross-section |
| EMI/RFI Shielding | ≥85% braid coverage; effective against electromagnetic interference up to 10 MHz |
| Screen Continuity | ≤100 Ω/km at 20°C (drain wire or direct braid termination) |
| Insulation Resistance | ≥100 MΩ·km at 20°C (core-to-core and core-to-screen) |
| Capacitance (Core-Core) | ≤150 pF/m (typical for standard variant) |
| Capacitance (Core-Screen) | ≤200 pF/m |
Compliance
| Standard / Directive | Compliance |
|---|---|
| DIN VDE 0812 | German standard for low-frequency data transmission cables (primary design reference) |
| DIN VDE 0814 | Instrumentation and control cables for industrial applications |
| IEC 60228 | Conductors of insulated cables (Class 5 flexible stranding) |
| VDE 0472 / IEC 60332-1-2 | Flame retardant performance – single vertical wire test |
| DIN 47100 | Core colour coding system for multicore cables |
| RoHS Directive 2011/65/EU | Restriction of Hazardous Substances (lead-free, compliant materials) |
| CPR (EU) 305/2011 | Construction Products Regulation – Eca classification (twisted-pair variant) |
Application Guidelines & Recommended Uses
Screened flexible control cable engineered for crane festoon systems, floor conveyors, and automated shelf control — comprehensive application guidelines for Singapore industries
Recommended Applications
– Process Control & Instrumentation Systems:
SCADA networks, PLCs, DCS, field instrumentation (4–20 mA sensors, RS-232/RS-485 serial buses, Modbus RTU, Profibus DP)
– Machine & Equipment Internal Wiring:
CNC machines, industrial robotics (servo encoder feedback, limit switches), packaging/material handling, assembly line control
– Management & HVAC Systems:
BMS control panels, chiller/AHU control, energy monitoring, fire alarm interfacing (non-critical circuits only)
Suitable Installation Environments
- Indoor Industrial Facilities (manufacturing plants, workshops, -40°C to +80°C rating)
- Control & Electrical Rooms (switchgear, MCC cabinets, ≤40% humidity)
- Commercial Building Risers (cable trays, false ceilings, ≥300 mm separation from power cables)
- Tropical Climate (indoor +30°C to +35°C, 70–90% RH, IP54+ glands)
Installation Restrictions
- Outdoor/UV exposure → UNITRONIC® LiYCY (TP) PUR or UV-rated conduit
- Direct burial → NYCWY armoured cables or buried PVC conduit
- High temperature (>+80°C) → Silicone/PTFE cables
- Chemical exposure → PUR or FEP-sheathed cables
- High-frequency data (>10 MHz) → Cat6A or fibre-optic
- Life-safety circuits → SCDF-approved fire-rated cables (NHXH FE180/E90)
- Continuous flexing → Spiral-screened cables (ÖLFLEX® ROBOT)
- Explosive atmospheres → IS-certified cables with ATEX compliance
Other Relevant Products
FAQs
What are power cables?
Power cables are electrical cables designed to carry electrical energy from one point to another. They are used in various applications, including residential, commercial, and industrial settings. Understanding their specifications is crucial for safe and efficient usage.
How to choose cables?
When selecting power cables, consider factors such as voltage rating, current capacity, and environmental conditions. It’s essential to match the cable type to its intended application for optimal performance. Consult our technical datasheets for detailed specifications.
What is cable insulation?
Cable insulation is a protective layer that prevents electrical leakage and protects against environmental factors. It is crucial for ensuring safety and performance. Different materials are used for insulation, depending on the application requirements.
Can I customize orders?
Yes, we offer customizable solutions for power cables to meet your specific needs. You can request variations in length, gauge, and insulation types. Contact our sales team for more details on customization options.
What are standard lengths?
Standard lengths for power cables typically range from 1 meter to 100 meters. However, we can provide longer lengths upon request. Always check the product specifications for available options.
