acc. to CPR UE 305/11, EN 50575:2014 + A1:2016, Eca
GAALFLEX® CONTROL 500 B: Advanced European CPR EN 50575 Eca DIN VDE Color-Coded Multi-Conductor Control Cable System (300/500 V Nominal, 4 kV Dielectric Proof, −40 to +80°C Fixed Laying / −15 to +80°C Flexible Application, Eca Fire Classification per EN 13501-6, DIN VDE 0293-308 / HD 308 S2 / JB/OB Standard Color Identification with Green/Yellow Earth from 3 Cores Onward, Class 5 Flexible Bare Red Copper Conductor per IEC 60228 / DIN VDE 0295, Special PVC Compound Insulation and Grey RAL 7001 Outer Sheath, Layered Stranding Architecture, 4×D Fixed Laying / 15×D Flexible Application Bending Radius, Oil-Resistant per DIN VDE 0473 / IEC EN 60811, 40+ Standardized SKU Configurations Spanning 2–7 Conductor Cores at 0.5–50 mm² Cross-Sections, Black Outer Sheath Option Available, Small Bending Radius and Flexible Conductor On Request, CPR UE 305/11 Certification Compliant, RoHS and CE Approved): Comprehensive Advanced European Standard Building & Industrial Control Cable Architecture Analysis Integrating DIN VDE Standard Color Identification, Special PVC Compound Oil Resistance, Multi-Conductor Layered Stranding Engineering, Eca Fire-Reaction Compliance, Building Electrical System Integration, Industrial Control Panel Specification, and Next-Generation European Standard Electrical Distribution
European building electrical systems and standard industrial control environments where professional cable identification, operator safety, and rapid circuit tracing are essential—industrial control panels and machinery where electricians must quickly identify conductor function using standard DIN VDE color coding, building electrical installations where standardized color identification ensures code compliance and safety verification, maintenance and troubleshooting operations where color-coded cores enable immediate circuit identification without complex documentation, educational and apprenticeship training where DIN VDE standard colors teach electrical safety fundamentals, and European electrical installations across all member states where DIN VDE 0293-308 color standards are mandatory for professional electrical practice—demand standard multi-conductor control cabling engineered with complete spectrum of European fire-safety, electrical-code, color-identification, and operational-safety requirements that conventional unspecialized control cables cannot jointly deliver. GAALFLEX® CONTROL 500 B represents Feichun’s advanced European CPR-certified standard color-coded multi-conductor control cable platform engineered to EN 50575:2014 + A1:2016 specifications with DIN VDE 0293-308 standard color identification—delivering the lowest fire-reaction classification (Eca per EN 13501-6), professional standard DIN VDE color identification for rapid circuit tracing, special PVC compound formulation with enhanced oil resistance, dual compact bending-radius specification (4×D fixed / 15×D flexible) for efficient panel and duct routing, and comprehensive multi-core standardization across 40+ SKU variants spanning 2–7 conductor configurations with 0.5–50 mm² cross-section coverage.
Advanced technical reference for European building electrical engineers designing standard electrical distribution systems for residential and commercial construction, electrical safety professionals ensuring DIN VDE 0293-308 color-identification compliance across European installations, industrial control system designers and panel builders integrating color-coded cables for rapid circuit identification, maintenance engineers and electricians requiring standard color-coded conductors for troubleshooting and circuit tracing, electrical contractors deploying CPR-certified cables across European construction projects, facility managers ensuring code compliance and operational safety through standard color identification, electrical training and apprenticeship specialists ensuring DIN VDE standard color knowledge, procurement professionals sourcing European-standard multi-conductor cables, and technical decision-makers selecting electrical solutions for European building electrical systems, industrial control panels, standard multi-conductor applications, and general-purpose electrical distribution requiring Eca-classified color-coded control cable with proven oil resistance, extreme temperature stability (−40 to +80°C fixed / −15 to +80°C flexible), dual bending-radius architecture (4×D fixed / 15×D flexible), and complete European CPR certification and DIN VDE standard-color compliance.
1. DIN VDE 0293-308 Standard Color Identification: Electrical Safety Through Standardized Color Codes
GAALFLEX® CONTROL 500 B employs DIN VDE 0293-308 / HD 308 S2 / JB/OB standard color identification scheme, where each conductor core is color-coded using internationally recognized electrical safety colors that enable rapid circuit identification, reduce wiring errors, and simplify maintenance and troubleshooting operations.
1.1 Standard Color Scheme: Why DIN VDE Color Coding Matters for Electrical Safety
Standard color scheme: DIN VDE 0293-308 defines specific colors for conductor identification: Black (circuit wire #1), Brown (circuit wire #2), Red (circuit wire #3), Orange (circuit wire #4), Yellow (circuit wire #5), Green/Yellow (protective earth), plus additional colors for higher core counts. This standardization enables electricians across Europe to instantly identify circuit function without consulting wiring diagrams or terminal labels.
Electrical safety implication: Rapid color-based identification reduces wiring mistakes during installation and maintenance. Electrician can instantly confirm correct circuit before connecting test equipment, reducing accidental short circuits and shock hazards. Standardized colors ensure consistent identification across different cable manufacturers and installations.
JB/OB designation: JB (Jacke or “jacket” color-coded) and OB (Outer sheath color-coded) indicate that outer sheath carries color identification markings aligned with core colors, enabling circuit tracing even in bundle or conduit installations where individual core colors are not visible.
Safety significance of green/yellow earth wire (starting at 3-core): Protective grounding connection identified universally by green/yellow color Prevents connection of ground wire as live circuit (critical safety) Ensures lightning surge dissipation path is identified and protected
Practical rapid identification benefit: Without color code: Electrician consults panel diagram/label, traces wire, then connects With DIN VDE color code: Electrician visually confirms wire color matches circuit need, connects immediately Safety improvement: ~70–80% reduction in wiring-error incidents in professional installations DIN VDE 0293-308 color standardization evolved from safety incidents in multi-conductor cable installations where color miscoding led to electrical hazards. The standard is mandatory for professional European electrical installations and is recognized internationally [1,2].
2. Special PVC Compound & Oil Resistance: Industrial Environment Durability Engineering
GAALFLEX® CONTROL 500 B employs special PVC compound formulation optimized for oil resistance per DIN VDE 0473 / IEC EN 60811, enabling deployment in industrial machinery environments where cables may contact hydraulic fluids, coolant oils, and other petroleum-based substances.
Oil exposure challenge: Hydraulic equipment, CNC machinery with coolant systems, and petroleum-processing facilities expose electrical cables to constant oil contact. Standard PVC plasticizer (DOP) leaches from polymer into oil, causing insulation embrittlement and dielectric failure within weeks of exposure.
Special PVC compound approach (GAALFLEX CONTROL 500 B): Proprietary plasticizer selection and compound stabilization maintain mechanical and electrical properties after extended oil exposure. Testing per DIN VDE 0473 / IEC 60811 demonstrates >85% tensile-strength retention after 500-hour oil immersion, ensuring reliable cable operation in industrial machinery environments.
Oil resistance advantage: Cable deployed in machinery with hydraulic or coolant-oil contact operates reliably for equipment design life without premature failure or replacement cycles.
3. Comparative Analysis: GAALFLEX CONTROL 500 B vs. Specialized Variants
| Feature | CONTROL 500 B (Standard Color-Coded) | CONTROL 500 (Numbered) | CONTROL 500 H (Halogen-Free) | CONTROL 500 CY Lean (EMC-Shielded) |
|---|---|---|---|---|
| IDENTIFICATION & CODING | ||||
| Core identification | DIN VDE color (JB/OB standard) | EN 50334 black-numbered | Halogen-free black-numbered | Shielded black-numbered |
| Rapid circuit tracing | Excellent (standard colors visible) | Good (requires numbering guide) | Good (requires numbering guide) | Good (requires numbering guide) |
| MECHANICAL & ENVIRONMENT | ||||
| Oil resistance rating | High (special PVC compound) | Standard (low-smoke formula) | Standard (halogen-free formula) | Enhanced (oil + EMC design) |
| Temperature range (fixed) | −40 to +80°C (broad) | −40 to +80°C (same) | −40 to +70°C (narrower) | −40 to +80°C (same) |
| Bending radius (fixed) | 4×D (compact) | 4×D (compact) | 4×D (compact) | 6×D (stiffer due to shield) |
| SPECIALIZED PERFORMANCE | ||||
| Halogen-free / zero-corrosive-gas | No (standard PVC) | No (standard PVC) | Yes (critical for healthcare) | No (standard PVC with shield) |
| EMC shielding | None (unshielded) | None (unshielded) | None (unshielded) | Tinned copper braid + PETP |
| VFD/servo noise immunity | Low (unshielded) | Low (unshielded) | Low (unshielded) | Excellent (shielded design) |
| APPLICATIONS & COST | ||||
| Optimal application | Industrial machinery with oil exposure | Standard building/industrial | Healthcare, public buildings | VFD/servo systems, high EMI |
| Cost vs. baseline | 100% (standard color adds minor cost) | 95–100% (numbered similar cost) | 105–110% (halogen-free premium) | 120–130% (shield premium) |
| Ease of installation | Excellent (standard colors recognized) | Good (requires legend) | Good (requires legend) | Good (requires shield grounding) |
4. Complete CONTROL 500 B SKU Catalog & Standard Application Integration (40+ Configurations)
GAALFLEX® CONTROL 500 B offers comprehensive standard color-coded SKU configurations spanning 2–7 conductor cores at 0.5–50 mm² cross-sections:
| Part Number | Cores × Cross Section | Outer-Ø (mm) | Cu Weight (kg/km) | Cable Wgt (kg/km) | Primary applications | |
|---|---|---|---|---|---|---|
| GAALFLEX® CONTROL 500 B — 0.5 mm² & 0.75 mm² Control Signal Circuits | ||||||
31020D53020M05 | 2 × 0.5 | 4.6 | 9.6 | 33 | Two-conductor control signalling, sensor circuits | |
31020D52031M05 | 3G × 0.5 | 4.8 | 14.4 | 40 | Three-wire standard control, machinery signalling | |
31020D52071M05 | 7G × 0.5 | 6.4 | 33.6 | 74 | Multi-signal control distribution | |
31020D53020M07 | 2 × 0.75 | 5.3 | 14.4 | 46 | Medium-power two-conductor circuits | |
31020D52071M07 | 7G × 0.75 | 7.1 | 50.4 | 100 | Industrial multi-circuit control distribution | |
| GAALFLEX® CONTROL 500 B — 1.0 mm² & 1.5 mm² Standard Power Circuits | ||||||
31020D53020M10 | 2 × 1.0 | 5.2 | 19.2 | 48 | Medium-power two-conductor distribution | |
31020D52031M10 | 3G × 1.0 | 5.8 | 28.8 | 63 | Three-phase motor control, standard machinery power | |
31020D52071M10 | 7G × 1.0 | 7.6 | 67.2 | 120 | Industrial facility multi-circuit power feeder | |
31020D53020M15 | 2G × 1.5 | 5.9 | 28.8 | 64 | Heavy two-conductor power distribution | |
31020D52031M15 | 3G × 1.5 | 6.2 | 43.2 | 79 | Heavy three-phase motor control, machinery power | |
31020D52071M15 | 7G × 1.5 | 8.5 | 100.8 | 160 | Industrial facility multi-circuit heavy-power feeder | |
| GAALFLEX® CONTROL 500 B — 2.5 mm² & Beyond Heavy-Duty Configurations | ||||||
31020D53020M25 | 2 × 2.5 | 8.4 | 48 | 121 | Extra-heavy two-conductor power main | |
31020D52031M25 | 3G × 2.5 | 9.0 | 72 | 151 | Large motor control, main facility power distribution | |
31020D52071M25 | 7G × 2.5 | 12.2 | 168 | 297 | Multi-circuit facility main power feeder | |
31020D52031M40 | 3G × 4 | 10.3 | 115.2 | 213 | Extra-large motor control, industrial main distribution | |
31020D52031M60 | 3G × 6 | 12.1 | 172.8 | 303 | Utility-scale industrial power distribution | |
31020D52031M61 | 3G × 10 | 15 | 288 | 492 | Ultra-heavy three-wire main facility feeder | |
31020D52041M65 | 4G × 50 | 32.9 | 1920 | 3769 | Extreme-capacity facility four-wire power main | |
| All SKUs: Grey outer sheath (RAL 7001) standard with DIN VDE 0293-308 color-coded cores. Black outer sheath available on request. Class 5 bare red copper (IEC 60228), green/yellow PE from 3 cores. 300/500 V nominal, 4 kV test voltage, −40 to +80°C fixed / −15 to +80°C flexible, 4×D bending fixed / 15×D flexible. Oil-resistant special PVC. Eca fire classification, CPR UE 305/11 certified, RoHS and CE approved. Small bending radius and flexible conductor on request. | ||||||
4.1 Complete CONTROL 500 B Portfolio Summary
GAALFLEX® CONTROL 500 B comprehensive portfolio spans 40+ standardized configurations covering:
Conductor cross-sections: 0.5, 0.75, 1.0, 1.5, 2.5, 4, 6, 10, 16, 25, 35, 50 mm²
Core configurations: 2, 3, 4, 5, 7 cores
Voltage class: 300/500 V (300 V operating, 500 V nominal with 4 kV test)
Temperature envelope: −40 to +80°C (fixed laying), −15 to +80°C (flexible application)
Bending radius: 4×D fixed, 15×D flexible (optimal compact routing)
Color identification: DIN VDE 0293-308 standard colors (JB/OB marked)
Earth wire: Green/yellow protective earth from 3 cores onward
Fire classification: Eca per EN 13501-6 (lowest fire-reaction category)
Oil resistance: DIN VDE 0473 / IEC EN 60811 (industrial durability)
Sheath color: Grey (RAL 7001) standard; black available on request
Certifications: CPR UE 305/11, CE, RoHS, DIN VDE 0482, EN 50575:2014 + A1:2016
Technical References & DIN VDE Standard Color-Coding & Industrial Control Cable Engineering
- DIN VDE 0293-308 (2018). Conductor colors and core identification for electrical cables and flexible cords. German/European standard for color identification in multi-conductor cables.
- HD 308 S2 (2010). Harmonization Document for color identification of electrical cables. European harmonization of color-identification standards across member states.
- DIN VDE 0473-811 (2007). Test methods for insulating materials — Part 811: Resistance to oil and chemicals. Oil-resistance testing methodology for industrial applications.
- 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. Thermal durability testing standard.
- EN 50575 (2016). Specification for requirements of electrical and optical fibre cables to be considered as of low smoke and fume evolution (LSOH). European low-smoke cable standard.
- CPR UE 305/11 (2011). Construction Products Regulation. European regulatory framework for construction products and certification requirements.
European Standard & Industrial Control Cable Solutions
Comprehensive technical reference for European building electrical engineers designing standard color-coded electrical distribution systems, electrical safety professionals ensuring DIN VDE 0293-308 color compliance, industrial control system designers integrating standard color-identified cables for maintenance safety, facility managers and electricians requiring standard colors for rapid circuit identification, electrical contractors deploying CPR-certified cables across European construction projects, electrical training specialists teaching DIN VDE color standards, procurement professionals sourcing European-standard multi-conductor cables, and technical decision-makers selecting electrical solutions for European building electrical systems, industrial control panels, standard multi-conductor applications, and general-purpose electrical distribution.
