PVC control cable with numbered cores, 300/500 V
GAALFLEX® CONTROL 501 (H05VV5-F): Advanced European DIN VDE 0281-13 Flexible PVC Multi-Conductor Control Cable System (300/500 V Nominal, 2 kV Dielectric Proof, −40 to +60°C Fixed Laying / +5 to +60°C Flexible Application, Eca Fire Classification per IEC 60332-1-2, PVC Type TI2 Insulation and PVC Type TM5 Outer Sheath, EN 50334 Sequential Black-Numbered Core Identification with Green/Yellow Protective Earth from 3 Cores Onward, Class 5 Flexible Bare Red Copper Conductor per IEC 60228 / DIN VDE 0295, Grey RAL 7001 Standard Outer Sheath, Layered Stranding Architecture with Oil-Resistant PVC Formulation, 4×D Fixed Laying / 6×D Flexible Application Bending Radius, 100+ Standardized SKU Configurations Spanning 2–61 Conductor Cores at 0.5–2.5 mm² Cross-Sections, DIN VDE 0281 Part 1 + HD 21.1 Compliance, Flame-Retardant per DIN VDE 0482 / IEC 60332-1-2, Oil-Resistant per IEC EN 60811-2-1, RoHS and CE Approved): Comprehensive Advanced Flexible Indoor European Control Cable Architecture Analysis Integrating Numbered Core Identification, Flexible Installation Engineering, Extensive Multi-Core Portfolio, Compact Bending-Radius Design, Fire-Safety Compliance, Oil-Resistant PVC Formulation, Building Electrical System Integration, Industrial Control Panel Specification, and Next-Generation European Flexible Control Electrical Distribution
Flexible indoor electrical installations across European building electrical systems, standard industrial control panels, and electrical distribution networks where flexible routing, compact installation, and multi-conductor standardization are operational requirements—building electrical systems where cables must bend around corners, navigate tight conduit routing, and compress into congested cable trays without deformation or damage, industrial machinery control panels where flexible cables enable rapid installation and modification of control circuits, standard signal distribution systems where multiple control signals require compact multi-conductor cables with efficient routing, and European building electrical installations across all member states where DIN VDE 0281 flexible cable standards mandate proven compliance—demand flexible control cabling engineered with complete spectrum of multi-core configurations, numbering identification systems, compact flexible design, and fire-safety specifications that standard rigid or specialized cables cannot deliver. GAALFLEX® CONTROL 501 (H05VV5-F) represents Feichun’s advanced European flexible indoor multi-conductor control cable platform engineered to DIN VDE 0281-13 specifications with PVC Type TI2/TM5 formulation—delivering the comprehensive H05VV5-F harmonized European standard compliance, extensive 100+ SKU portfolio spanning 2–61 conductor cores with 0.5–2.5 mm² cross-section coverage, compact dual bending-radius specification (4×D fixed / 6×D flexible) enabling efficient installation in confined spaces, numbered EN 50334 core identification for rapid circuit documentation and tracing, and proven oil-resistant PVC formulation suitable for industrial machinery environments.
Advanced technical reference for building electrical engineers designing flexible multi-circuit distribution systems, electrical contractors deploying flexible cables in confined routing and tight conduit installations, industrial control panel designers standardizing multi-conductor cable specifications, facility managers ensuring code compliance with DIN VDE 0281 flexible cable standards, procurement professionals sourcing European-standard numbered multi-conductor cables, electrical safety specialists verifying flame-retardant and oil-resistance compliance, facility planners evaluating compact cable routing for panel space optimization, technical decision-makers selecting flexible control cable solutions for European building and industrial applications, and electrical system designers requiring extensive multi-core numbered-core control cable with proven DIN VDE compliance, compact flexible bending design, and comprehensive 100+ SKU portfolio spanning 2–61 cores at 0.5–2.5 mm² for complete flexibility in building and industrial electrical distribution.
1. EN 50334 Numbered Core Identification: Professional Circuit Documentation & Traceability
GAALFLEX® CONTROL 501 (H05VV5-F) employs EN 50334 sequential black-numbered core identification—each core labeled with consecutive numbers (1, 2, 3… etc.) with green/yellow protective earth from 3 cores onward—enabling professional circuit documentation, rapid installation tracing, and unambiguous terminal connection without risk of wiring mistakes.
1.1 Numbered Core System: Why EN 50334 Identification Prevents Wiring Errors
Numbered core system: Each conductor core displays consecutive black numbers (1, 2, 3, 4, 5, etc.) printed/embossed along entire cable length at regular intervals. Electrician can instantly identify any core at any point along cable by reading visible number, without removing insulation or relying on color coding.
Wiring mistake prevention: Terminal connection diagram specifies “Core 1 to terminal A, Core 2 to terminal B” etc. Electrician matches cable number to terminal label—no ambiguity, no wiring errors possible. Green/yellow protective earth (starting at 3-core) is universally recognized and cannot be confused with other core numbers.
Installation verification: System can be verified at any point along cable run. Inspectors can confirm correct wiring by reading core numbers without needing to trace entire cable path or remove terminations.
2. Flexible Installation & Compact Bending Design: 4×D Fixed / 6×D Flexible Optimization
GAALFLEX® CONTROL 501 (H05VV5-F) achieves exceptional bending flexibility through optimized insulation thickness, stranding geometry, and PVC compound formulation—enabling 4×D fixed laying and 6×D flexible application bending radii that permit cable installation in tight conduit, around sharp corners, and in dense cable-tray environments where standard cables cannot route.
Bending radius mechanics: Cable bending causes elongation/compression of conductor strands. Smaller bending radius means greater mechanical stress on insulation. GAALFLEX CONTROL 501 achieves 6×D flexible bending (vs. 10–15×D for many competitor cables) through precise insulation design and optimized PVC compound elasticity.
Installation advantage: In congested industrial panel with multiple cables already installed, 6×D bending radius permits routing through remaining space where competitor 10×D cables would require rerouting or additional hardware. Cost savings and installation speed benefit from compact design.
Long-term reliability: Despite tight bending, optimized PVC formulation prevents insulation cracking from repeated flexing and thermal cycling. Cable maintains electrical integrity and mechanical flexibility throughout operational life.
3. Oil-Resistant PVC Formulation: Industrial Machinery & Harsh Environment Performance
GAALFLEX® CONTROL 501 (H05VV5-F) PVC Type TI2/TM5 formulation includes oil-resistant additives and stabilizers that maintain electrical and mechanical properties during extended exposure to hydraulic oils, coolant fluids, and petroleum-based substances characteristic of industrial machinery environments.
Industrial exposure challenge: CNC machinery, hydraulic equipment, and petroleum-processing facilities expose electrical cables to constant oil contact. Standard PVC plasticizer (DOP) leaches into oil, causing insulation embrittlement and dielectric failure within weeks.
GAALFLEX CONTROL 501 oil-resistant design: Proprietary plasticizer selection and stabilizer chemistry maintain mechanical and electrical properties after extended oil immersion per IEC EN 60811-2-1. Testing demonstrates >85% tensile-strength retention after 500-hour oil exposure, ensuring reliable deployment in machinery environments.
Cost benefit: Cable designed for machinery environment eliminates premature replacement cycles, reducing maintenance costs and downtime in industrial facilities.
4. Complete CONTROL 501 SKU Catalog (100+ Configurations, 2–61 Cores, 0.5–2.5 mm²)
GAALFLEX® CONTROL 501 (H05VV5-F) offers the most extensive flexible indoor multi-conductor portfolio with 100+ standardized configurations spanning 2–61 conductor cores at 0.5–2.5 mm² cross-sections:
| Part Number | Cores × Cross Section | Outer-Ø (mm) | Cu Weight (kg/km) | Cable Wgt (kg/km) | Building & Industrial Applications | |
|---|---|---|---|---|---|---|
| GAALFLEX® CONTROL 501 — Compact 2–5 Core Control Signal Circuits (0.5 mm²) | ||||||
31720D51020M05 | 2 × 0.5 | 5.9 | 9.6 | 46 | Two-conductor building signalling, simple control circuits | |
31720D50031M05 | 3G × 0.5 | 6.3 | 14.4 | 53 | Three-wire industrial control, sensor signal distribution | |
31720D50051M05 | 5G × 0.5 | 9.4 | 24 | 80 | Five-conductor signal feeder, facility automation | |
31720D50121M05 | 12G × 0.5 | 11.7 | 57.6 | 170 | Multi-signal distribution, dense panel routing | |
31720D50251M05 | 25G × 0.5 | 16.6 | 120 | 353 | Large facility multi-circuit signal feeder | |
31720D50411M05 | 41G × 0.5 | 21 | 197 | 588 | Extra-dense facility signal distribution | |
| GAALFLEX® CONTROL 501 — Standard 0.75 mm² & 1.0 mm² Control Power Circuits | ||||||
31720D50041M07 | 4G × 0.75 | 7.5 | 28.8 | 78 | Standard four-conductor control distribution | |
31720D50071M07 | 7G × 0.75 | 10.2 | 50.4 | 146 | Seven-circuit control feeder for industrial panels | |
31720D50251M07 | 25G × 0.75 | 17.7 | 180 | 427 | Large facility power distribution feeder | |
31720D50611M07 | 61G × 0.75 | 26.3 | 439 | 1030 | Ultra-dense facility main multi-circuit distribution | |
31720D51020M10 | 2 × 1.0 | 6.8 | 19.2 | 63 | Medium two-conductor power circuits | |
31720D50031M10 | 3G × 1.0 | 7.2 | 28.8 | 77 | Three-phase machinery control circuits | |
31720D50251M10 | 25G × 1.0 | 18.8 | 240 | 518 | Building facility main power distribution | |
31720D50611M10 | 61G × 1.0 | 27.9 | 586 | 1265 | Maximum-density facility main feeder (61 circuits) | |
| GAALFLEX® CONTROL 501 — Heavy-Duty 1.5 mm² & 2.5 mm² Configurations | ||||||
31720D51020M15 | 2 × 1.5 | 7.7 | 28.8 | 84 | Heavy two-conductor power feeder | |
31720D50031M15 | 3G × 1.5 | 8.4 | 43.2 | 106 | Heavy three-phase machinery distribution | |
31720D50251M15 | 25G × 1.5 | 22.1 | 360 | 724 | Large-scale facility power main distribution | |
31720D50611M15 | 61G × 1.5 | 32.7 | 878 | 1889 | Maximum-capacity 61-circuit facility power feeder | |
31720D51020M25 | 2 × 2.5 | 9.5 | 48 | 123 | Extra-heavy two-conductor main power | |
31720D50031M25 | 3G × 2.5 | 10.3 | 72 | 155 | Extra-heavy three-phase facility main power | |
31720D50501M25 | 50G × 2.5 | 37.5 | 1200 | 2252 | Extreme-capacity 50-circuit facility power distribution | |
| All SKUs: EN 50334 black-numbered cores, green/yellow PE from 3 cores, Class 5 bare red copper (IEC 60228), grey RAL 7001 PVC outer sheath (TM5). 300/500 V nominal, 2 kV test, −40 to +60°C fixed / +5 to +60°C flexible. 4×D fixed bending / 6×D flexible bending. Oil-resistant, flame-retardant per IEC 60332-1-2. DIN VDE 0281-13 compliant. RoHS & CE approved. | ||||||
4.1 Comprehensive CONTROL 501 Portfolio
GAALFLEX® CONTROL 501 (H05VV5-F) comprehensive portfolio covers 100+ standardized configurations:
Core configurations: 2, 3, 4, 5, 7, 12, 18, 25, 27, 34, 41, 50, 61 cores
Cross-sections: 0.5, 0.75, 1.0, 1.5, 2.5 mm²
Voltage class: 300/500 V (300 V operating, 500 V nominal with 2 kV test)
Temperature envelope: −40 to +60°C (fixed laying), +5 to +60°C (flexible application)
Bending radius: 4×D fixed, 6×D flexible (optimal compact installation)
Core identification: EN 50334 sequential black numbers, green/yellow PE from 3 cores
Insulation/Sheath: PVC Type TI2 insulation, PVC Type TM5 sheath (oil-resistant)
Fire performance: Self-extinguishing per DIN VDE 0482 / IEC 60332-1-2
Oil resistance: DIN VDE 0473 / IEC EN 60811-2-1
Color: Grey (RAL 7001) standard outer sheath
Certifications: DIN VDE 0281-13, CE, RoHS approval
Technical References & Flexible Indoor & Multi-Core Control Cable Engineering
- DIN VDE 0281-13 (2016). Specification for flexible cables and cords — Part 13: Rubber insulated flexible cables for use up to 450/750 V. European flexible cable standard.
- EN 50334 (2015). Identification of the cores of cables and flexible cords. Core identification and numbering standard.
- IEC 60332-1-2 (2018). Test methods for electric cables under fire conditions — Part 1-2: Test for vertical flame propagation of a single insulated wire or cable. Flame-spread testing standard.
- IEC EN 60811-2-1 (2012). Test methods for non-metallic materials used in electrotechnology — Part 2-1: Thermal endurance — Accelerated method for short-term heat resistance. Oil-resistance testing standard.
- HD 21.1 S1 (1993). Flexible cables and cords. European harmonization document for flexible cable standards.
Flexible Indoor & Multi-Conductor Control Cable Solutions
Comprehensive technical reference for building electrical engineers designing flexible multi-circuit distribution, electrical contractors deploying flexible cables in confined routing, industrial panel designers standardizing multi-conductor specifications, facility managers ensuring DIN VDE 0281 compliance, procurement professionals sourcing numbered multi-conductor cables, and technical decision-makers selecting flexible control cable solutions for building and industrial applications.
