M(StD)HÖU-J/O
FLEXIFESTOON® NE FLAT M(StD)HÖU-J/O UL: Advanced UL-Certified Screened Flat Cable for Medical Devices, Industrial Control, and Radiation-Hardened Applications
Feichun’s FLEXIFESTOON® NE FLAT M(StD)HÖU-J/O UL represents the highest standard in certified industrial control cables: comprehensive electromagnetic shielding (tinned copper + aluminum tape), UL-listed safety certification (AWM Style 4540, FT-1 600V), radiation hardening to 50 Mrad, and dual-pair twisted-core architecture engineered for medical equipment, aerospace systems, and mission-critical industrial control applications requiring uncompromising reliability standards.
1. Executive Overview: UL-Certified Reliability Standards for Mission-Critical Applications
Global medical device manufacturers, aerospace system integrators, and industrial automation specialists face unprecedented reliability requirements. Patient safety regulations (FDA 510(k), CE-Mark MDR), aerospace qualification standards (AS9100, MIL-DTL specifications), and nuclear facility protocols mandate cable systems meeting multiple independent certification frameworks: electrical safety (UL 1581 listing), electromagnetic compatibility (EMI shielding effectiveness), radiation immunity (up to 50 Mrad exposure), and mechanical reliability across extreme environmental conditions (-40°C to +90°C operational bandwidth). FLEXIFESTOON® NE FLAT M(StD)HÖU-J/O UL consolidates these demanding requirements into a single optimized platform combining UL safety approval, comprehensive electromagnetic shielding architecture, demonstrated 50 Mrad radiation hardening, and mechanical flexibility enabling deployment in compact aerospace/medical equipment installations requiring minimal installation footprint.
























![GAALFLEX® TRAY VFD 1420 25 GAALFLEX® TRAY VFD 1420 2000V: Multi-Certified Dual 1000V/2000V Variable Frequency Drive Cable for Flexible North American and International Industrial High-Voltage VFD Systems with Maximum Certification and Voltage Platform Flexibility (Dual 1000V [WTTC 90°C Dry] / 2000V [UL 1277 TC-ER 90°C Dry/Wet] Voltage Rating with Optional 600V UL TC-ER Upgrade, Comprehensive 3+3 Earth Conductor Configuration [3 Power + 3 Ground] Supporting High-Voltage Industrial Motor Power Distribution, AWG Conductor Range [14 AWG to 500 MCM] Enabling Complete High-Voltage Motor Specification from Control Circuits Through Maximum Industrial Motor Systems, Finely Stranded Red Copper per ASTM B-3 and B-174, Special XLPE [Cross-Linked Polyethylene] Insulation Providing Electrical Stability and Flame-Retardant Performance Under Multi-Voltage Stress, Uninsulated Finely Stranded Red Copper Earth Conductors per ASTM B-3 or B-174, Red Copper Tape Shielding Providing Comprehensive EMI Suppression and Grounding Continuity, Black RAL 9005 Standard PVC Halogen-Free Outer Sheath with UV Resistance Enabling Outdoor Industrial Installation, Temperature Range −25 to +90°C [Fixed and Flexible Installation] with 90°C Dry and 90°C Wet UL Rating Enabling Industrial High-Voltage Facilities, 12×D Minimum Bending Radius Supporting Robust Installation, Comprehensive Flame Testing per UL 1581, UL 2556 VW-1, CSA FT4, UL 1685 Vertical Flame, IEEE 383, IEEE 1202 Vertical Tray Flame, ICEA T-29-520 Ensuring Fire Safety Across North American and International Standards, Optional Oil Resistance Grade I per UL 1277 60°C, Optional Special EPR Compound Insulation Upgrade Available, Optional Tinned Copper Upgrade Available, EPA 40 CFR Part 261 Environmental Compliance, Optional OSHA and MSHA Approval Available for Hazardous-Area Mining Applications, RoHS Approved, c(UL) Type CIC/TC FT4 Certification Enabling North American Hazardous-Area and Instrumentation Compliance, Optional RHH or RHW-2 Conductor Upgrade per UL 44 and ICEA S-95-658 / NEMA WC 70 Enabling Premium North American Conductor Specification, CSA C22.2 No. 230 Tray Cable and CSA C22.2 No. 239 Control and Instrumentation Cable Optional Certification, Electromagnetic Compatibility per EN 55011 / DIN VDE 0875 / EN 61800-3, and Complete North American Flexible Multi-Certified High-Voltage VFD Infrastructure Compliance Enabling OEM High-Voltage Motor Drive Integration with Maximum Certification Flexibility and Voltage Platform Choice)](https://feichuncables.com/blog/wp-content/uploads/image-1397-917x702.avif)

![GAALFLEX® TRAY VFD 1500 T 27 GAALFLEX® TRAY VFD 1500 T: UL-Certified 1000V Cable Tray Variable Frequency Drive Inverter Connection Cable for North American Industrial Cable Tray Systems, Frequency Converter Integration, and Hazardous-Area Installations (1000 V Nominal Voltage [UL WTTC Rating], UL Type TC-ER c(UL) Type CIC FT4 Fire Classification Certification, Comprehensive Dual-Configuration Portfolio [4-Core and 3+3 Earth Conductor Versions], 16–500 MCM Conductor Range Enabling Complete North American Tray VFD Specification from Control Circuits Through Maximum Industrial Motor Systems, Finely Stranded Red Copper per ASTM B-3, B-33, B-172, B-174, Special PVC/Nylon Insulation Providing Electrical Stability and Flame-Retardant Performance, Aluminum Tape + PETP Foil + Tinned Copper Braid + Tinned Copper Drain Wire Triple-Layer Shielding Providing Effective EMI Suppression and Signal Integrity, High-Strength Ripcord Under Outer Sheath Enabling Field Installation, Black RAL 9005 TPE [Thermoplastic Elastomer] Halogen-Free Outer Sheath with UV Resistance Enabling Outdoor Industrial Installation, Temperature Range −25 to +90°C [Fixed and Flexible Installation] with 6×D Minimum Bending Radius Supporting Cable Tray Routing, UL Type TC-ER Approval Enabling Tray Installation per NEC [National Electrical Code], Oil Resistance Grade I per UL 1277, Electromagnetic Compatibility per EN 55011 / DIN VDE 0875 / EN 61800-3, Self-Extinguishing and Flame-Retardant per c(UL) FT4 Vertical Flame Propagation Testing, Optional UL 1277 60°C 600V Upgrade Available, MSHA [Mine Safety and Health Administration] Approval for Hazardous-Area Mining Applications, RoHS Approved, UL/CSA Standards Compliance [ASTM B-3, UL 66, UL 83, UL 1277, CSA C22.2 230/239], and Complete North American VFD Infrastructure Compliance Enabling OEM Tray Cable Integration and Process Automation Acceptance)](https://feichuncables.com/blog/wp-content/uploads/image-1389.avif)
![Type 2YSLCY-J GAALFLEX® VFD 28 GAALFLEX® VFD 2YSLCY-J: Shielded Variable Frequency Drive Inverter Connection Cable for North American Industrial Motor Power Supply and Frequency Converter Applications (0.6/1 kV Nominal Voltage, 4 kV Test Voltage, Comprehensive Dual-Configuration Portfolio [4-Core and 3+3 Earth Conductor Versions], 1.5–300 mm² Conductor Range Enabling Complete VFD System Specification from Small Servo Drives Through High-Power Industrial Motor Systems, Flexible Class 5 Red Copper per IEC 60228 Enabling Field Installation and Drive Enclosure Routing, PE Special Insulation Compound Providing Electrical Stability Across Frequency Conversion Environments, Aluminum Tape + PETP Foil + Tinned Copper Braid Triple-Layer Shielding Providing Effective EMI Suppression and Signal Integrity Critical for Frequency Converter Control, Low Mutual Capacitance [70–410 nF/km Depending on Configuration] Minimizing Cross-Talk Between Adjacent Conductors in Bundled VFD Installations, Low Coupling Resistance [Max 250 Ω/km] Supporting Low-Impedance Control Circuits, Transparent or Transparent-Orange PVC Outer Sheath Enabling Visual Conductor Inspection and Installation Verification, Temperature Range −40 to +70°C [Fixed Laying] or −5 to +70°C [Flexible Application] with +90°C Conductor and +250°C Short-Circuit Capability Supporting Transient Overvoltage Conditions During Frequency Conversion Switching, Hazardous-Area Installation Capability per DIN VDE 0250, Electromagnetic Compatibility per EN 55011 / DIN VDE 0875 / EN 61800-3 Enabling Integration with Modern Frequency Converter Installations, Self-Extinguishing and Flame-Retardant per DIN VDE 0482-265-2-1, Insulation Resistance 200+ MΩ·km, Radiation Resistance to 80×10⁶ cJ/kg, Flexible Bending Radius Supporting Tight Drive Enclosure Routing, Optional XLPE Halogen-Free Version [2XSLCH-J] for Environmental Applications, and Complete North American VFD Infrastructure Compliance Enabling OEM Motor Drive Integration and Process Automation Acceptance)](https://feichuncables.com/blog/wp-content/uploads/image-1382.avif)
![GAALFLEX® TRAY INSTRUMENTATION 600 TOS 29 GAALFLEX® TRAY INSTRUMENTATION 600 TOS: Triadic XLPE/PVC Shielded Instrumentation Cable for North American Industrial Three-Wire Instrumentation Applications Requiring Direct-Burial Capability and Hazardous-Location Compliance (UL 600V [TC-ER Type] Nominal Voltage, 4 kV Test Voltage, Comprehensive 2–36 Triad Portfolio with 18–16 AWG Conductor Range Enabling Complete Three-Phase Process and Control Instrumentation Specification, Overall Aluminum Tape + PETP Foil Screen Providing Effective EMI Suppression for Precision Measurement Circuits, Direct-Burial Capability [Wet-Location Insulation per UL 1277] Enabling Underground Sensor and Signal Distribution Without Conduit, UV-Resistant Special XLPE/PVC Compound Enabling Outdoor Sensor Installation Without Degradation, Oil-Resistant Black PVC Sheath Protecting Against Petroleum and Industrial Chemical Exposure, Low-Smoke Flame-Retardant Performance per UL 1685 with IEEE 1202 Certification, Flexible Class 2 Red Copper per IEC 60228 Enabling Field Installation in Tight Spaces, ICEA E1 Triadic Color Code [Black/White/Red Numbered] Providing Permanent Instrumentation Conductor Identification Optimized for Three-Wire Circuits, Temperature Range −40 to +90°C Supporting Extreme Industrial Measurement Environments, Class 1 Division 2 Hazardous-Location Compliance per NEC Article 501, EPA and TCLP Heavy-Metals Compliance Enabling Environmental Site Remediation Applications, 5×D Fixed and 8×D Installation Bending Radius Supporting Field Routing, Triadic Stranding Architecture Enabling Three-Wire Circuit Standardization, and Complete North American Instrumentation Infrastructure Compliance Enabling OEM Three-Wire Sensor Integration and Process-Control Acceptance)](https://feichuncables.com/blog/wp-content/uploads/image-1380.avif)
![GAALFLEX® TRAY INSTRUMENTATION 600 SPOS 30 GAALFLEX® TRAY INSTRUMENTATION 600 SPOS: Dual-Shielded Paired XLPE/PVC Instrumentation Cable for North American Industrial Instrumentation Applications Requiring Enhanced EMI Suppression, Direct-Burial Capability, and Hazardous-Location Compliance (UL 600V [TC-ER Type] Nominal Voltage, 4 kV Test Voltage, Comprehensive 2–36 Pair Portfolio with 18–16 AWG Conductor Range Enabling Complete Process and Control Instrumentation Specification, Dual-Layer Shielding Architecture Combining Individual Pair Aluminum Tape + PETP Foil Screen [Pair-Level EMI Isolation] with Overall Cable Aluminum Tape + PETP Foil Screen [Cable-Level Interference Rejection] Providing 90+ dB Comprehensive EMI Suppression for Precision Measurement Circuits, Direct-Burial Capability [Wet-Location Insulation per UL 1277] Enabling Underground Sensor and Signal Distribution Without Conduit, UV-Resistant Special XLPE/PVC Compound Enabling Outdoor Sensor Installation Without Degradation, Oil-Resistant Black PVC Sheath Protecting Against Petroleum and Industrial Chemical Exposure, Low-Smoke Flame-Retardant Performance per UL 1685 with IEEE 1202 Certification, Flexible Class 2 Red Copper per IEC 60228 Enabling Field Installation in Tight Spaces, ICEA E1 Paired Color Code [Black/White Numbered] Providing Permanent Instrumentation Conductor Identification, Temperature Range −40 to +90°C Supporting Extreme Industrial Measurement Environments, Class 1 Division 2 Hazardous-Location Compliance per NEC Article 501, EPA and TCLP Heavy-Metals Compliance Enabling Environmental Site Remediation Applications, 5×D Fixed and 8×D Installation Bending Radius Supporting Field Routing, Paired Stranding Architecture Enabling Balanced Twisted-Pair Characteristics, and Complete North American Instrumentation Infrastructure Compliance Enabling OEM Sensor Integration and Process-Control Acceptance)](https://feichuncables.com/blog/wp-content/uploads/image-1379.avif)
![GAALFLEX® TRAY 600 CY Lean 31 GAALFLEX® TRAY 600 CY Lean: UV and Oil-Resistant Shielded Flexible Tray Machine-Tool Cable with Lean-Optimized Diameter for North American Industrial Cable-Tray Installations and EMI-Sensitive Machinery Environments (UL 600V / WTTC 1000V Nominal Voltage, 2 kV Test Voltage, Overall Tinned Copper Braid Screen with Aluminum Tape Wrap Providing 75+ dB EMI Suppression with Lean-Optimized Diameter Preventing Cable-Size Inflation, Comprehensive 3–25 Multi-Core Portfolio with 1–35 mm² Continuous Cross-Section Range Enabling Complete Machinery Cable Specification from Control Through Feeder Distribution with EMI Protection, Flexible 20×D Bending Radius Optimized for Cable-Tray Routing While Maintaining Shield Integrity, Lean-Diameter Design Enabling Tight Installation Spaces Without EMI Performance Compromise, UV-Resistant Special PVC Compound Enabling Outdoor and Equipment Mounting Areas Without Degradation, Oil-Resistant Black PVC Sheath Protecting Against Industrial Machinery Fluids, Radiation Hardening [8×10⁷ cJ/kg] Supporting 40-Year Industrial Infrastructure Design Life, AWM Style 2587 and TC-ER Type Certification Enabling Cable-Tray and Exposed-Run Applications, Numbered EN 50334 Core Identification Providing Permanent Electrical Conductor Coding, Class 5 Flexible Red Copper per IEC 60228, PVC/Nylon Compound Insulation, Aluminum Tape + Tinned Copper Braid Screen + Tinned Copper Drain Wire, FT4 / FT1 / FT2 Flame-Retardant Certification, Temperature Range −40 to +90°C Supporting Extreme Industrial Environments, Complete North American Industrial Compliance Enabling Machinery OEM Acceptance with Integrated EMI Suppression, RoHS and CE Certification, Engineered for Industrial Cable-Tray Installations with EMI Protection, Machine-Tool Environments, Outdoor Industrial Applications, Radiation-Hardened Infrastructure, and Applications Where Shielded EMI Suppression, Complete Multi-Core Standardization, Lean-Diameter Optimization, Flexible Tray-Cable Rating, Outdoor Durability, and Professional Industrial Equipment Compliance Are Mission-Critical Requirements)](https://feichuncables.com/blog/wp-content/uploads/image-1376.avif)
![GAALFLEX® TRAY 1002 32 GAALFLEX® TRAY 1002: Comprehensive Multi-Standard Oil-Resistant Flexible Tray Machine-Tool Cable for North American Industrial Cable-Tray Installations, Direct Burial Deployment, and Wind-Turbine Applications (Dual UL 600V [TC-ER/MTW] and 1000V [AWM/WTTC] Nominal Voltage Options, 4 kV Test Voltage, Comprehensive 2–65 Multi-Core Portfolio with 0.5–240 mm² Continuous Cross-Section Range Enabling Complete Machinery Specification from Fine Control Through Extra-Heavy Utility Feeder Distribution, Direct-Burial Capability [Wet-Location Insulation per UL 1277.5.2] Enabling Underground Routing Without Conduit, Oil-Resistant Black PVC Sheath [UL OIL RES I] Protecting Against Industrial Machinery Fluids and Petroleum Exposure, Water-Resistant Insulation Supporting Submerged and Wet Applications, UV and Sunlight-Resistant Compound [EN 50396 / HD 605 A1] Enabling Outdoor Deployment, Flexible 13×D Bending Radius Optimized for Cable-Tray Routing and Equipment Mounting, GAALTHERM® 522 Insulation Compound, Class 5 Flexible Red Copper per IEC 60228, Numbered EN 50334 Core Identification, FT4 / FT1 Flame-Retardant Certification per UL 1685, Crushing Resistance per UL 1277 Sections 18.1–18.6 Enabling Direct Burial in Challenging Soil Conditions, Temperature Range −40 to +90°C [UL-AWM to +105°C] Supporting Extreme Industrial Environments, NFPA 79 2007 and NEC 336.10(7) Industrial Machinery Compliance, Complete North American Multi-Standard Compliance Enabling Machinery OEM Acceptance Across Diverse Applications Including Cable-Tray Installation, Direct Burial Underground Routing, Machine-Tool Equipment, Wind-Turbine Tray Cables, and Flexible Motor Supply Leads, RoHS and CE Certification)](https://feichuncables.com/blog/wp-content/uploads/image-1375.avif)
