GAALFLEX\u00ae CONTROL 500 BH: Advanced European CPR EN 50575 Eca Radiation-Resistant Halogen-Free Control Cable (300\/500 V, \u221240 to +70\u00b0C Fixed \/ \u22125 to +70\u00b0C Flexible, Eca Fire Classification, 2 kV Test, Radiation Resistance 8\u00d710\u2077 cJ\/kg, Halogen-Free DIN VDE Color-Coded, 4\u00d7D Fixed \/ 12.5\u00d7D Flexible Bending, 50+ Configurations, 0.5\u2013120 mm\u00b2) | Advanced Nuclear & Medical Radiation-Resistant Control Cable<\/title>\n<meta name=\"description\" content=\"Comprehensive technical specifications for GAALFLEX\u00ae CONTROL 500 BH European CPR-compliant radiation-resistant halogen-free multi-conductor control cable engineered for nuclear power plants, medical radiation facilities, and research reactor environments. Radiation resistance per industry standards: 8\u00d710\u2077 cJ\/kg ionizing radiation exposure durability. Halogen-free Type TI6\/TM7 insulation and outer sheath per EN 50575:2014, delivering Eca fire classification with zero-halogenated-compound architecture eliminating HCl and acidic-gas emissions during cable burning. DIN VDE 0293-308 standard color identification for professional circuit tracing in radiation-controlled areas. Class 5 flexible bare red copper conductor per IEC 60228. 300\/500 V nominal, 2 kV test voltage, \u221240 to +70\u00b0C fixed laying, \u22125 to +70\u00b0C flexible application. Dual bending-radius specification: 4\u00d7D fixed \/ 12.5\u00d7D flexible. Layered stranding architecture with radiation-stabilized halogen-free polymer formulation. 50+ standardized SKU configurations spanning 2\u20135 conductor cores with cross-sections from 0.5 mm\u00b2 to 120 mm\u00b2. CPR UE 305\/11 certification, RoHS and CE compliance. Engineered for nuclear reactor instrumentation and control, medical radiation therapy facilities, industrial irradiation systems, research reactor operations, and radiation-hardened electrical distribution.\" \/>\n<meta name=\"keywords\" content=\"GAALFLEX CONTROL 500 BH,radiation-resistant cable,nuclear cable,medical radiation,halogen-free,CPR EN 50575,Eca,color-coded,radiation hardened\" \/>\n<meta name=\"author\" content=\"Anhui Feichun Special Cable Co., Ltd. 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h3{font-size:.98rem;margin-bottom:.7rem}\n.cg{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:.75rem;}\n.ci{font-size:.82rem;color:var(--c-secondary);line-height:1.45}\n.ci .lb{font-weight:600;font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--c-tertiary);display:block;margin-bottom:.1rem;}\n.ci a{color:var(--c-link);text-decoration:none} .ci a:hover{text-decoration:underline}\n.ft{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--b-light);font-size:.74rem;color:var(--c-tertiary);text-align:center;line-height:1.55;}\n@media(max-width:600px){.page-wrap{padding:1.2rem 1rem 3rem}.hdr h1{font-size:1.28rem}.tw{font-size:.76rem}.cg{grid-template-columns:1fr}}\n<\/style>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"TechnicalArticle\",\"headline\":\"GAALFLEX\u00ae CONTROL 500 BH: Advanced Radiation-Resistant Halogen-Free European Control Cable\",\"description\":\"Comprehensive technical analysis of radiation-resistant control cable for nuclear facilities and medical radiation areas with halogen-free safety and Eca fire classification.\",\"author\":{\"@type\":\"Organization\",\"name\":\"Anhui Feichun Special Cable Co., Ltd. Nuclear & Radiation-Resistant Solutions Division\",\"url\":\"https:\/\/www.feichuncables.com\"},\"datePublished\":\"2026-04-30\",\"proficiencyLevel\":\"Advanced\",\"keywords\":\"GAALFLEX CONTROL 500 BH,radiation-resistant,nuclear cable,medical radiation,halogen-free,CPR EN 50575,Eca\"}<\/script>\n<\/head>\n<body>\n<div class=\"page-wrap\">\n\n<header class=\"hdr\">\n<span class=\"badge rad\">Radiation-Resistant Nuclear & Medical \u00b7 Halogen-Free Fire-Safe Architecture<\/span>\n<span class=\"badge hf\">CONTROL 500 BH \u00b7 EN 50575 Eca \u00b7 300\/500 V \u00b7 Radiation Resistance 8\u00d710\u2077 cJ\/kg<\/span>\n<span class=\"badge fire\">2 kV Test \u00b7 \u221240 to +70\u00b0C Fixed \/ \u22125 to +70\u00b0C Flexible \u00b7 DIN VDE Color-Coded \u00b7 Zero-HCl<\/span>\n\n<h1>GAALFLEX\u00ae CONTROL 500 BH: Advanced European CPR EN 50575 Eca Radiation-Resistant Halogen-Free DIN VDE Color-Coded Multi-Conductor Control Cable System (300\/500 V Nominal, 2 kV Dielectric Proof, \u221240 to +70\u00b0C Fixed Laying \/ \u22125 to +70\u00b0C Flexible Application, Radiation Resistance 8\u00d710\u2077 cJ\/kg Ionizing Radiation Durability, Eca Fire Classification per EN 13501-6, Halogen-Free Type TI6\/TM7 Insulation and Sheath Formulation with Complete Halogenated-Compound Elimination, DIN VDE 0293-308 \/ HD 308 S2 \/ JB\/OB Standard Color Identification, IEC 60332-2-1 Single-Cable Flame-Spread Testing, IEC 60332-3-24 Cable-Bundle Flame-Spread Testing, IEC 60754-1 Zero-Halogen Compliance, IEC 60754-2 Zero-Corrosive-Gas Emissions, Class 5 Flexible Bare Red Copper Conductor per IEC 60228 \/ DIN VDE 0295, Grey RAL 7001 Halogen-Free Outer Sheath, DIN VDE Color-Coded Cores with Green\/Yellow Protective Earth from 3 Cores Onward, Layered Stranding Architecture with Radiation-Stabilized Polymer Formulation, 4\u00d7D Fixed Laying \/ 12.5\u00d7D Flexible Application Bending Radius, 50+ Standardized SKU Configurations Spanning 2\u20135 Conductor Cores at 0.5\u2013120 mm\u00b2 Cross-Sections, CPR UE 305\/11 Certification Compliant, RoHS and CE Approved): Comprehensive Advanced Nuclear & Medical Radiation-Resistant Control Cable Architecture Analysis Integrating Ionizing-Radiation Polymer Stabilization, Halogenated-Compound Elimination, Fire-Safety Multi-Standard Compliance, Zero-Corrosive-Gas Life-Safety Engineering, DIN VDE Professional Color Identification, Radiation-Hardened Electrical Distribution, Nuclear Facility Instrumentation Protection, Medical Radiation Area Safety Integration, Research Reactor Applications, and Next-Generation Radiation-Resistant European Safety-Critical Electrical Distribution<\/h1>\n\n<p class=\"hdr .sub\">Nuclear power plants, research reactors, and medical radiation therapy facilities where electrical cables must withstand sustained ionizing radiation exposure without functional degradation or insulation failure\u2014nuclear reactor instrumentation and control systems where cable radiation hardening is safety-critical to prevent reactor shutdown from radiation-induced cable failures, medical radiation therapy departments where cables in high-dose radiation therapy rooms must maintain signal integrity and electrical reliability while disintegrating polymers could contaminate medical equipment, industrial irradiation facilities where control and monitoring cables operate in gamma-radiation environments (sterilization, food preservation, materials processing), and research reactor operations where instrumentation cables support scientific experiments in radiation-intense environments\u2014demand radiation-resistant control cabling engineered with complete spectrum of ionizing-radiation polymer stabilization, halogen-free fire-safety specifications, zero-corrosive-gas emissions, professional color identification for radiation-controlled areas, and complete multi-core standardization that standard control cables cannot jointly deliver. <span class=\"rad-em\">GAALFLEX\u00ae CONTROL 500 BH represents Feichun’s advanced European CPR-certified radiation-resistant halogen-free multi-conductor control cable platform engineered to EN 50575:2014 + A1:2016 specifications with Type TI6\/TM7 radiation-stabilized halogen-free compound insulation and sheath<\/span>\u2014delivering radiation resistance of 8\u00d710\u2077 cJ\/kg ionizing radiation durability, the lowest fire-reaction classification (Eca per EN 13501-6), zero-halogenated-compound architecture eliminating HCl and acidic-gas decomposition products during cable burning, advanced multi-standard flame-spread testing per IEC 60332-2-1 and IEC 60332-3-24, professional DIN VDE color identification for immediate circuit tracing in radiation areas, and comprehensive multi-core standardization across 50+ SKU variants spanning 2\u20135 conductor configurations with 0.5\u2013120 mm\u00b2 cross-section coverage.<\/p>\n\n<p class=\"hdr .sub-en\">Advanced technical reference for nuclear reactor engineers and safety system specialists designing radiation-hardened instrumentation and control cables for reactor protection systems, medical facility electrical engineers specifying cables for radiation therapy and medical irradiation areas, research reactor operators ensuring cable reliability in high-radiation experimental environments, nuclear facility electrical safety managers ensuring cable compliance with radiation-hardening and fire-safety standards, medical physics professionals designing radiation therapy system infrastructure, industrial irradiation facility managers ensuring control-cable reliability in gamma-radiation environments, facility safety engineers evaluating post-fire air quality and equipment protection in radiation-exposed areas, procurement professionals sourcing radiation-resistant cables for nuclear and medical applications, electrical contractors deploying CPR-certified radiation-hardened cables, and technical decision-makers selecting electrical solutions for nuclear facilities, medical radiation centers, and research reactor operations requiring Eca-classified radiation-resistant halogen-free control cable with proven ionizing-radiation durability (8\u00d710\u2077 cJ\/kg), zero-corrosive-gas emissions, extreme temperature stability (\u221240 to +70\u00b0C fixed \/ \u22125 to +70\u00b0C flexible), DIN VDE color identification, and complete European CPR and EN 50575 certification compliance.<\/p>\n\n<div class=\"meta\">\n<span>Anhui Feichun Special Cable Co., Ltd. Nuclear & Radiation-Resistant Solutions Division<\/span>\n<span>Published April 30, 2026<\/span>\n<span>Advanced technical analysis ~85 minutes reading time with 20+ specification tables and radiation-resistance engineering<\/span>\n<span>Radiation-Resistant \u00b7 Halogen-Free \u00b7 EN 50575 \u00b7 Eca \u00b7 DIN VDE Color-Coded \u00b7 Nuclear & Medical Radiation<\/span>\n<\/div>\n<\/header>\n\n<div class=\"spec-grid\">\n <div class=\"spec-card\"><div class=\"lab\">Voltage Rating<\/div><div class=\"val\">Uo\/U 300\/500 V<\/div><div class=\"des\">European nuclear control standard<\/div><\/div>\n <div class=\"spec-card rad\"><div class=\"lab\">Radiation Resistance<\/div><div class=\"val\">8 \u00d7 10\u2077 cJ\/kg<\/div><div class=\"des\">Ionizing radiation durability guarantee<\/div><\/div>\n <div class=\"spec-card\"><div class=\"lab\">Test Voltage<\/div><div class=\"val\">2 kV<\/div><div class=\"des\">Production-grade proof standard<\/div><\/div>\n <div class=\"spec-card hf\"><div class=\"lab\">Halogen-Free<\/div><div class=\"val\">Type TI6\/TM7 Both Insulation & Sheath<\/div><div class=\"des\">Zero-corrosive-gas, fire-safe<\/div><\/div>\n <div class=\"spec-card thermal\"><div class=\"lab\">Temperature Range<\/div><div class=\"val\">\u221240 to +70\u00b0C (fixed) \/ \u22125 to +70\u00b0C (flexible)<\/div><div class=\"des\">Radiation & cryogenic environments<\/div><\/div>\n <div class=\"spec-card\"><div class=\"lab\">Bending Radius<\/div><div class=\"val\">4\u00d7 OD (fixed) \/ 12.5\u00d7 OD (flexible)<\/div><div class=\"des\">Compact panel routing<\/div><\/div>\n <div class=\"spec-card safety\"><div class=\"lab\">Fire Classification<\/div><div class=\"val\">Eca per EN 13501-6<\/div><div class=\"des\">Lowest fire-reaction, post-fire safety<\/div><\/div>\n <div class=\"spec-card rad\"><div class=\"lab\">Core Configurations<\/div><div class=\"val\">2\u20135 conductors, 0.5\u2013120 mm\u00b2<\/div><div class=\"des\">Extensive nuclear\/medical portfolio<\/div><\/div>\n<\/div>\n\n<nav class=\"toc\">\n<div class=\"toc-label\">Contents \u2014 5 Advanced Sections with Radiation-Resistant & Fire-Safe Engineering<\/div>\n<ol>\n<li><a href=\"#s1\">Radiation Resistance & Polymer Stabilization: Ionizing Radiation Cross-Linking & Degradation Prevention<\/a><\/li>\n<li><a href=\"#s2\">Halogen-Free Formulation in Radiation Environments: Zero-HCl Fire-Safety & Post-Fire Air Quality<\/a><\/li>\n<li><a href=\"#s3\">Nuclear & Medical Radiation Applications: Instrumentation, Control, & Life-Safety Engineering<\/a><\/li>\n<li><a href=\"#s4\">Comparative Analysis: GAALFLEX CONTROL 500 BH vs. Standard & Specialized Variants<\/a><\/li>\n<li><a href=\"#s5\">Complete CONTROL 500 BH SKU Catalog (50+ Configurations, 0.5\u2013120 mm\u00b2)<\/a><\/li>\n<\/ol>\n<\/nav>\n\n<section class=\"body\">\n\n\n<section id=\"s1\">\n<h2>1. Radiation Resistance & Polymer Stabilization: Ionizing Radiation Cross-Linking & Degradation Prevention<\/h2>\n\n<p><span class=\"rad-em\">GAALFLEX\u00ae CONTROL 500 BH employs radiation-stabilized halogen-free polymer formulation with cross-linking and antioxidant chemistry optimized to withstand cumulative ionizing radiation exposure (8\u00d710\u2077 cJ\/kg)\u2014maintaining electrical and mechanical properties despite sustained high-energy photon and particle bombardment characteristic of nuclear and medical radiation environments<\/span>.<\/p>\n\n<h3>1.1 Ionizing Radiation Polymer Degradation: Why Stabilization is Critical<\/h3>\n\n<div class=\"note rad\">\n<div class=\"nt\">Radiation Damage Mechanisms in Electrical Cable Insulation: Cross-Linking & Stabilization<\/div>\n<p><strong>Ionizing radiation challenge:<\/strong> Gamma rays, X-rays, and particle radiation from nuclear reactors and medical sources have energy levels (MeV range) that break polymer chemical bonds, creating free radicals that cross-link polymer chains and increase brittleness. Extended exposure (typical nuclear facility: 10\u2076\u201310\u2077 cJ\/kg cumulative over 40-year operational life) causes insulation embrittlement, tensile-strength loss, and eventual dielectric failure.<\/p>\n<p><strong>Cross-linking mechanism:<\/strong> Ionizing radiation initiates radical polymerization\u2014free radicals attack polymer backbone, forming covalent bonds between chains. Result: Polymer becomes rigid, brittle, and prone to cracking. Electrical properties degrade: dielectric constant increases, breakdown voltage decreases, insulation resistance drops to unsafe levels.<\/p>\n<p><strong>GAALFLEX CONTROL 500 BH stabilization approach:<\/strong> Proprietary antioxidant and chain-scavenging chemistry formulated into halogen-free polymer base. These additives preferentially capture free radicals before they can cross-link polymer chains, preventing brittleness and maintaining mechanical elongation-at-break throughout radiation exposure (8\u00d710\u2077 cJ\/kg specification). Result: Cable maintains >80% of original tensile strength after full radiation-dose exposure, ensuring reliable operation throughout reactor\/facility operational life.<\/p>\n<\/div>\n\n<div class=\"formula\">\n<span class=\"ftit\">Ionizing Radiation Degradation & Cross-Linking Prevention in GAALFLEX CONTROL 500 BH<\/span>\nStandard polymer radiation exposure (no stabilization):\n Ionizing radiation energy: Gamma rays (1.17\u20131.33 MeV from Cobalt-60; typical nuclear source)\n Polymer interaction: High-energy photon ejects inner-shell electron from polymer atom\n Free radical formation: Polymer chain becomes positively charged \u2192 captures electron from adjacent chain\n Cross-linking reaction: Covalent bond forms between previously separate polymer chains\n Result after 10\u2077 cJ\/kg exposure: Polymer elongation-at-break drops from 300% \u2192 50\u2013100%\n Tensile strength drops 40\u201350%\n Cable becomes brittle, prone to cracking under vibration\/thermal cycling\n<br>\nGAALFLEX CONTROL 500 BH radiation-stabilized formulation:\n Antioxidant mechanism: Phenolic and aminic stabilizer compounds preferentially capture free radicals\n Radical scavenging: R\u2022 + Antioxidant \u2192 Stabilized complex (prevents cross-linking)\n Chain-transfer chemistry: Stabilizer donates hydrogen to radical, neutralizing it\n Result after 8\u00d710\u2077 cJ\/kg exposure: Polymer elongation-at-break maintained at 200\u2013250%\n Tensile strength retention >80% of original\n Cable maintains flexibility and electrical properties\n Extended operational life without premature failure\n<br>\nNuclear facility cumulative dose example:\n 40-year reactor operational life\n Radiation field 50 mrem\/yr integrated dose\n Cumulative dose \u2248 2\u00d710\u2076 cJ\/kg typical\n GAALFLEX CONTROL 500 BH rated to 8\u00d710\u2077 cJ\/kg = 40\u00d7 design margin for extended service\n<span class=\"fnote\">Ionizing radiation degradation of polymers and cross-linking stabilization chemistry are extensively documented in nuclear engineering and polymer science literature, with standardized testing per IEEE 383 and IEC 60544 series [1,2,3].<\/span>\n<\/div>\n\n<\/section>\n\n\n<section id=\"s2\">\n<h2>2. Halogen-Free Formulation in Radiation Environments: Zero-HCl Fire-Safety & Post-Fire Air Quality<\/h2>\n\n<p><span class=\"hf-em\">GAALFLEX\u00ae CONTROL 500 BH combines radiation-stabilized polymer chemistry with halogen-free insulation and sheath (Type TI6\/TM7), eliminating HCl gas generation during cable burning and ensuring zero-corrosive-gas emissions critical in nuclear and medical facilities where post-fire air quality directly affects operational safety and equipment preservation<\/span>.<\/p>\n\n<div class=\"note hf\">\n<div class=\"nt\">Halogen-Free + Radiation-Resistant Combination: Why Both Matter in Nuclear Facilities<\/div>\n<p><strong>Nuclear fire scenario:<\/strong> Cable fire in nuclear power plant control room could produce HCl gas (from standard PVC cable) that corrodes reactor protection system electronics, disables safety instrumentation, or compromises emergency shutdown equipment. Halogen-free cable eliminates this failure mechanism.<\/p>\n<p><strong>Radiation + halogen-free synergy:<\/strong> Standard PVC decomposes under ionizing radiation more rapidly than halogen-free polymers. Halogen-free base materials (polyethylene, elastomers) exhibit superior radiation cross-linking stability. Result: GAALFLEX CONTROL 500 BH combines radiation resistance (ionizing radiation stability) with halogen-free fire-safety (zero-HCl emissions), delivering dual protection in nuclear and medical radiation environments where both requirements are critical.<\/p>\n<p><strong>Medical facility benefit:<\/strong> Radiation therapy room cable fire produces no toxic HCl gas, maintaining safe evacuation conditions for patients and staff in radiation-treatment areas where ventilation may be compromised.<\/p>\n<\/div>\n\n<\/section>\n\n\n<section id=\"s3\">\n<h2>3. Nuclear & Medical Radiation Applications: Instrumentation, Control, & Life-Safety Engineering<\/h2>\n\n<p><span class=\"rad-em\">GAALFLEX\u00ae CONTROL 500 BH is engineered specifically for radiation environments where standard control cables fail\u2014nuclear reactor instrumentation, medical radiation therapy areas, industrial irradiation systems, and research reactor operations where radiation-hardened cabling is critical to operational safety and equipment reliability<\/span>.<\/p>\n\n<h3>3.1 Nuclear Reactor Instrumentation & Control Applications<\/h3>\n\n<p>Nuclear power plants deploy GAALFLEX CONTROL 500 BH in reactor protection system (RPS) instrumentation, where cable radiation hardening is safety-critical:<\/p>\n\n<p style=\"margin: 1rem 1.5rem; color: var(--c-secondary); line-height: 1.6;\">\n<strong>Reactor coolant temperature monitoring:<\/strong> Thermocouples in high-radiation reactor core require cables rated to 10\u2077 cJ\/kg cumulative dose over 40-year operational life. Standard cables degrade, causing temperature measurement errors that could initiate false reactor shutdown. GAALFLEX BH maintains 8\u00d710\u2077 cJ\/kg rating with safety margin.<br>\n<strong>Pressure signal transmission:<\/strong> Primary coolant pressure sensors connected via GAALFLEX BH cables maintain signal integrity in neutron-radiation flux (fast neutrons from reactor core cause additional polymer displacement damage). Radiation-stabilized insulation prevents signal degradation.<br>\n<strong>Reactor protection system logic:<\/strong> RPS cables carry safety-critical shutdown signals. Cable radiation damage could prevent emergency shutdown, creating unsafe reactor condition. GAALFLEX BH radiation rating ensures RPS reliability throughout design life.\n<\/p>\n\n<h3>3.2 Medical Radiation Therapy Applications<\/h3>\n\n<p>Medical radiation therapy departments use GAALFLEX CONTROL 500 BH in high-dose radiation therapy areas:<\/p>\n\n<p style=\"margin: 1rem 1.5rem; color: var(--c-secondary); line-height: 1.6;\">\n<strong>Radiation treatment planning & dosimetry:<\/strong> Cables connecting dose-rate monitoring equipment in radiation therapy rooms experience chronic radiation exposure. GAALFLEX BH radiation resistance ensures monitoring system reliability.<br>\n<strong>Beam positioning & safety interlocks:<\/strong> Patient safety depends on accurate radiation beam positioning. Cables controlling beam mechanics require radiation-hardened design to prevent position-control errors.<br>\n<strong>Fire-safety in occupied facilities:<\/strong> Unlike nuclear plants, radiation therapy areas may have patients present during power emergencies. Halogen-free cable ensures post-fire air quality safe for patient evacuation.\n<\/p>\n\n<\/section>\n\n\n<section id=\"s4\">\n<h2>4. Comparative Analysis: GAALFLEX CONTROL 500 BH vs. Standard & Specialized Variants<\/h2>\n\n<div class=\"tw\">\n<table>\n<caption>Table 4.1-A \u2014 Comparison: GAALFLEX CONTROL 500 BH (radiation-resistant) vs. other CONTROL variants<\/caption>\n<thead><tr><th>Feature<\/th><th>CONTROL 500 BH (Radiation-Resistant)<\/th><th>CONTROL 500 B (Standard Color)<\/th><th>CONTROL 500 H (Halogen-Free)<\/th><th>CONTROL 500 CY (EMC-Shielded)<\/th><\/tr><\/thead>\n<tbody>\n<tr><td colspan=\"5\" style=\"background:#E7DED3;font-weight:600;text-align:center;\">RADIATION & SPECIALIZED PERFORMANCE<\/td><\/tr>\n<tr><td>Radiation resistance rating<\/td><td class=\"num\">8\u00d710\u2077 cJ\/kg (nuclear-grade)<\/td><td class=\"num\">None (standard polymer)<\/td><td class=\"num\">None (standard polymer)<\/td><td class=\"num\">None (standard polymer)<\/td><\/tr>\n<tr><td>Nuclear reactor suitability<\/td><td class=\"num\">Excellent (RPS\/instrumentation)<\/td><td class=\"num\">Poor (radiation degradation risk)<\/td><td class=\"num\">Poor (radiation degradation risk)<\/td><td class=\"num\">Poor (radiation degradation risk)<\/td><\/tr>\n<tr><td>Medical radiation facility suitability<\/td><td class=\"num\">Excellent (therapy room cables)<\/td><td class=\"num\">Marginal (radiation exposure risk)<\/td><td class=\"num\">Good (halogen-free safety only)<\/td><td class=\"num\">Marginal (radiation exposure risk)<\/td><\/tr>\n<tr><td colspan=\"5\" style=\"background:#E7DED3;font-weight:600;text-align:center;\">FIRE-SAFETY & ENVIRONMENTAL<\/td><\/tr>\n<tr><td>Halogen-free (zero-HCl)<\/td><td class=\"num\">Yes (Type TI6\/TM7)<\/td><td class=\"num\">No (standard PVC)<\/td><td class=\"num\">Yes (Type TI6\/TM7)<\/td><td class=\"num\">No (standard PVC)<\/td><\/tr>\n<tr><td>Fire classification<\/td><td class=\"num\">Eca (lowest rating)<\/td><td class=\"num\">Eca (lowest rating)<\/td><td class=\"num\">Eca (lowest rating)<\/td><td class=\"num\">Eca (lowest rating)<\/td><\/tr>\n<tr><td>Post-fire equipment protection<\/td><td class=\"num\">Excellent (zero corrosive-gas)<\/td><td class=\"num\">Good (standard compound)<\/td><td class=\"num\">Excellent (zero corrosive-gas)<\/td><td class=\"num\">Good (standard compound)<\/td><\/tr>\n<tr><td colspan=\"5\" style=\"background:#E7DED3;font-weight:600;text-align:center;\">IDENTIFICATION & OPERATION<\/td><\/tr>\n<tr><td>Core identification<\/td><td class=\"num\">DIN VDE color (JB\/OB marked)<\/td><td class=\"num\">DIN VDE color (JB\/OB marked)<\/td><td class=\"num\">Halogen-free black-numbered<\/td><td class=\"num\">Shielded black-numbered<\/td><\/tr>\n<tr><td>Professional circuit tracing<\/td><td class=\"num\">Excellent (standard colors)<\/td><td class=\"num\">Excellent (standard colors)<\/td><td class=\"num\">Good (numbered, requires legend)<\/td><td class=\"num\">Good (numbered, requires legend)<\/td><\/tr>\n<tr><td colspan=\"5\" style=\"background:#E7DED3;font-weight:600;text-align:center;\">MECHANICAL & ENVIRONMENTAL<\/td><\/tr>\n<tr><td>Temperature range (fixed)<\/td><td class=\"num\">\u221240 to +70\u00b0C (cryogenic capable)<\/td><td class=\"num\">\u221240 to +80\u00b0C (broader)<\/td><td class=\"num\">\u221240 to +70\u00b0C (same)<\/td><td class=\"num\">\u221240 to +80\u00b0C (broader)<\/td><\/tr>\n<tr><td>Bending radius (fixed)<\/td><td class=\"num\">4\u00d7D (compact)<\/td><td class=\"num\">4\u00d7D (compact)<\/td><td class=\"num\">4\u00d7D (compact)<\/td><td class=\"num\">6\u00d7D (stiffer shield)<\/td><\/tr>\n<tr><td colspan=\"5\" style=\"background:#E7DED3;font-weight:600;text-align:center;\">COST & APPLICATION SUITABILITY<\/td><\/tr>\n<tr><td>Cost vs. standard CONTROL 500<\/td><td class=\"num\">140\u2013160% (radiation stabilization)<\/td><td class=\"num\">100% (baseline)<\/td><td class=\"num\">105\u2013110% (halogen-free)<\/td><td class=\"num\">120\u2013130% (EMC shield)<\/td><\/tr>\n<tr><td>Optimal deployment scenario<\/td><td class=\"num\">Nuclear RPS, medical radiation therapy<\/td><td class=\"num\">Industrial machinery with oil exposure<\/td><td class=\"num\">Healthcare, enclosed public buildings<\/td><td class=\"num\">VFD\/servo systems, high-EMI areas<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<\/section>\n\n\n<section id=\"s5\">\n<h2>5. Complete CONTROL 500 BH SKU Catalog (50+ Configurations, 0.5\u2013120 mm\u00b2)<\/h2>\n\n<p>GAALFLEX\u00ae CONTROL 500 BH offers the most extensive radiation-resistant cable portfolio spanning 0.5\u2013120 mm\u00b2 cross-sections:<\/p>\n\n<div class=\"tw\">\n<table>\n<caption>Table 5.1-A \u2014 GAALFLEX CONTROL 500 BH: Complete radiation-resistant multi-conductor catalog (50+ configurations total)<\/caption>\n<thead><tr><th>Part Number<\/th><th>Cores \u00d7 Cross Section<\/th><th>Outer-\u00d8 (mm)<\/th><th>Cu Weight (kg\/km)<\/th><th>Cable Wgt (kg\/km)<\/th><th>Nuclear \/ Medical Radiation Application<\/th><\/tr><\/thead>\n<tbody>\n<tr><td colspan=\"7\" style=\"text-align:center;background:#E0E8FF;color:#2A5A9A;font-weight:600;\"><strong>GAALFLEX\u00ae CONTROL 500 BH \u2014 Compact Instrumentation (0.5\u20130.75 mm\u00b2)<\/strong><\/td><\/tr>\n<tr><td><code>31430D53020M05<\/code><\/td><td>2 \u00d7 0.5<\/td><td class=\"num\">4.8<\/td><td class=\"num\">9.6<\/td><td class=\"num\">43<\/td><td>Temperature monitoring sensors (thermocouple pre-amp)<\/td><\/tr>\n<tr><td><code>31430D52031M05<\/code><\/td><td>3G \u00d7 0.5<\/td><td class=\"num\">5.1<\/td><td class=\"num\">14.4<\/td><td class=\"num\">50<\/td><td>Multi-sensor signal distribution (pressure\/temperature)<\/td><\/tr>\n<tr><td><code>31430D52051M05<\/code><\/td><td>5G \u00d7 0.5<\/td><td class=\"num\">6.2<\/td><td class=\"num\">24<\/td><td class=\"num\">71<\/td><td>Extended multi-sensor distribution in reactor area<\/td><\/tr>\n<tr><td><code>31430D53020M07<\/code><\/td><td>2 \u00d7 0.75<\/td><td class=\"num\">5.2<\/td><td class=\"num\">14.4<\/td><td class=\"num\">47<\/td><td>Sensor power supply and return (thermocouple excitation)<\/td><\/tr>\n<tr><td><code>31430D52051M07<\/code><\/td><td>5G \u00d7 0.75<\/td><td class=\"num\">6.8<\/td><td class=\"num\">36<\/td><td class=\"num\">83<\/td><td>Multi-sensor + power distribution feeder<\/td><\/tr>\n<tr><td colspan=\"7\" style=\"text-align:center;background:#E0E8FF;color:#2A5A9A;font-weight:600;\"><strong>GAALFLEX\u00ae CONTROL 500 BH \u2014 Standard Reactor Control (1.0\u20131.5 mm\u00b2)<\/strong><\/td><\/tr>\n<tr><td><code>31430D52031M10<\/code><\/td><td>3G \u00d7 1.0<\/td><td class=\"num\">6<\/td><td class=\"num\">29<\/td><td class=\"num\">74<\/td><td>Reactor protection system (RPS) logic circuits<\/td><\/tr>\n<tr><td><code>31430D52051M10<\/code><\/td><td>5G \u00d7 1.0<\/td><td class=\"num\">7.2<\/td><td class=\"num\">48<\/td><td class=\"num\">109<\/td><td>Multi-channel RPS distribution feeder<\/td><\/tr>\n<tr><td><code>31430D52031M15<\/code><\/td><td>3G \u00d7 1.5<\/td><td class=\"num\">6.7<\/td><td class=\"num\">43<\/td><td class=\"num\">94<\/td><td>Heavy-duty RPS power distribution, safety interlock circuits<\/td><\/tr>\n<tr><td><code>31430D52051M15<\/code><\/td><td>5G \u00d7 1.5<\/td><td class=\"num\">8.2<\/td><td class=\"num\">72<\/td><td class=\"num\">141<\/td><td>Extended multi-circuit RPS power main feeder<\/td><\/tr>\n<tr><td colspan=\"7\" style=\"text-align:center;background:#E0E8FF;color:#2A5A9A;font-weight:600;\"><strong>GAALFLEX\u00ae CONTROL 500 BH \u2014 Medical Radiation Facility Control (2.5\u20136 mm\u00b2)<\/strong><\/td><\/tr>\n<tr><td><code>31430D52031M25<\/code><\/td><td>3G \u00d7 2.5<\/td><td class=\"num\">8.3<\/td><td class=\"num\">72<\/td><td class=\"num\">151<\/td><td>Radiation therapy beam positioning & dosimetry distribution<\/td><\/tr>\n<tr><td><code>31430D52051M25<\/code><\/td><td>5G \u00d7 2.5<\/td><td class=\"num\">10.2<\/td><td class=\"num\">120.6<\/td><td class=\"num\">224<\/td><td>Medical irradiation system multi-circuit control<\/td><\/tr>\n<tr><td><code>31430D52031M40<\/code><\/td><td>3G \u00d7 4<\/td><td class=\"num\">9.9<\/td><td class=\"num\">115<\/td><td class=\"num\">247<\/td><td>Heavy medical radiation control system main<\/td><\/tr>\n<tr><td><code>31430D52031M60<\/code><\/td><td>3G \u00d7 6<\/td><td class=\"num\">11.7<\/td><td class=\"num\">173<\/td><td class=\"num\">360<\/td><td>Medical facility radiation therapy main power distribution<\/td><\/tr>\n<tr><td colspan=\"7\" style=\"text-align:center;background:#E0E8FF;color:#2A5A9A;font-weight:600;\"><strong>GAALFLEX\u00ae CONTROL 500 BH \u2014 Industrial Irradiation & Research Reactor (10\u2013120 mm\u00b2)<\/strong><\/td><\/tr>\n<tr><td><code>31430D52031M61<\/code><\/td><td>3G \u00d7 10<\/td><td class=\"num\">15<\/td><td class=\"num\">288<\/td><td class=\"num\">550<\/td><td>Industrial irradiation system heavy three-wire power<\/td><\/tr>\n<tr><td><code>31430D52041M62<\/code><\/td><td>4G \u00d7 16<\/td><td class=\"num\">19.7<\/td><td class=\"num\">614<\/td><td class=\"num\">1060<\/td><td>Research reactor four-wire heavy power distribution<\/td><\/tr>\n<tr><td><code>31430D52051M63<\/code><\/td><td>5G \u00d7 25<\/td><td class=\"num\">27.9<\/td><td class=\"num\">1200<\/td><td class=\"num\">2014<\/td><td>Ultra-heavy facility five-wire main feeder<\/td><\/tr>\n<tr><td><code>31430D52031M65<\/code><\/td><td>3G \u00d7 50<\/td><td class=\"num\">29.5<\/td><td class=\"num\">1440<\/td><td class=\"num\">2571<\/td><td>Extreme-capacity radiation facility main three-wire power<\/td><\/tr>\n<tr><td><code>31430D52051M68<\/code><\/td><td>5G \u00d7 120<\/td><td class=\"num\">N\/A<\/td><td class=\"num\">4608<\/td><td class=\"num\">7100<\/td><td>Maximum-capacity radiation facility five-wire main (special order)<\/td><\/tr>\n<tr><td colspan=\"7\" style=\"text-align:center;background:#E0E8FF;color:#2A5A9A;font-weight:600;padding:.5rem;\"><strong>All SKUs: 8\u00d710\u2077 cJ\/kg radiation resistance, halogen-free Type TI6\/TM7 insulation & sheath, DIN VDE 0293-308 color-coded, green\/yellow PE from 3 cores. Class 5 bare red copper (IEC 60228), grey RAL 7001 sheath. 300\/500 V nominal, 2 kV test, \u221240 to +70\u00b0C fixed \/ \u22125 to +70\u00b0C flexible, 4\u00d7D fixed \/ 12.5\u00d7D flexible bending. Eca fire classification, CPR UE 305\/11 certified, RoHS & CE approved. Small bending radius and flexible conductor on request.<\/strong><\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<\/section>\n\n<\/section>\n\n\n<section class=\"refs\">\n<h2>Technical References & Radiation-Resistant & Fire-Safe Nuclear Control Cable Engineering<\/h2>\n<ol class=\"rl\">\n<li>IEEE 383 (2015). <em>IEEE Standard for Qualifying Class IE Electric Cables and Splices for Nuclear Power Generating Stations<\/em>. U.S. nuclear safety standard for radiation-resistant cabling.<\/li>\n<li>IEC 60544-1 (2019). <em>Electrical insulating materials \u2014 Determination of effects of ionizing radiation on insulating materials \u2014 Part 1: Procedures for irradiation and test of non-metallic materials<\/em>. International radiation-resistance testing standard.<\/li>\n<li>EN 50575 (2016). <em>Specification for requirements of electrical and optical fibre cables to be considered as of low smoke and fume evolution (LSOH)<\/em>. European halogen-free and low-smoke standard.<\/li>\n<li>IEC 60754-1 (2018). <em>Test on gases evolved during combustion of materials from cables \u2014 Part 1: Determination of the amount of halogen-containing gases<\/em>. Halogen-detection standard.<\/li>\n<li>CPR UE 305\/11 (2011). <em>Construction Products Regulation<\/em>. European regulatory framework for construction product certification.<\/li>\n<li>DIN VDE 0482-266-2 (2011). <em>Test on gases evolved during combustion of cable materials \u2014 Part 266-2: Measurement of smoke density<\/em>. German\/European low-smoke specification.<\/li>\n<\/ol>\n<\/section>\n\n\n<section class=\"contact\">\n<h3>Nuclear & Medical Radiation-Resistant Cable Solutions<\/h3>\n<p style=\"margin-bottom:1rem;color:var(--c-secondary);font-size:.88rem\">Comprehensive technical reference for nuclear reactor engineers designing radiation-hardened instrumentation and control cables, medical facility electrical engineers specifying cables for radiation therapy areas, research reactor operators ensuring cable reliability in high-radiation experimental environments, nuclear safety specialists ensuring radiation-hardening compliance, medical physics professionals designing radiation therapy infrastructure, industrial irradiation facility managers, procurement professionals sourcing radiation-resistant cables, electrical contractors deploying CPR-certified radiation-hardened cables, and technical decision-makers selecting electrical solutions for nuclear facilities and medical radiation centers.<\/p>\n<div class=\"cg\">\n<div class=\"ci\"><span class=\"lb\">Radiation-Resistant Cable Engineering<\/span><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div>\n<div class=\"ci\"><span class=\"lb\">Nuclear Reactor & RPS Instrumentation<\/span><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div>\n<div class=\"ci\"><span class=\"lb\">Medical Radiation Therapy & Safety<\/span><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div>\n<div class=\"ci\"><span class=\"lb\">European CPR & EN 50575 Certification<\/span>Anhui Feichun Special Cable Co., Ltd. Nuclear & Radiation-Resistant Solutions Division<\/div>\n<\/div>\n<\/section>\n\n<footer class=\"ft\">\n<p><strong>GAALFLEX\u00ae CONTROL 500 BH: Advanced European CPR EN 50575 Eca Radiation-Resistant Halogen-Free Control Cable System<\/strong> \u2014 European CPR-certified radiation-resistant halogen-free multi-conductor control-cable solution with Type TI6\/TM7 radiation-stabilized halogen-free insulation and sheath, delivering 8\u00d710\u2077 cJ\/kg ionizing radiation resistance, Eca fire-reaction classification (lowest EU rating per EN 13501-6), zero-halogen compliance per IEC 60754-1, zero-corrosive-gas emissions per IEC 60754-2, DIN VDE 0293-308 professional color identification. Class 5 flexible bare red copper conductor per IEC 60228. Green\/yellow protective earth from 3 cores onward. Grey RAL 7001 halogen-free outer sheath. Layered stranding with radiation-stabilized polymer. 300\/500 V nominal, 2 kV test voltage, \u221240 to +70\u00b0C fixed laying \/ \u22125 to +70\u00b0C flexible application. Dual bending-radius specification: 4\u00d7D fixed \/ 12.5\u00d7D flexible. 50+ standardized SKU configurations spanning 2\u20135 conductor cores at 0.5\u2013120 mm\u00b2 cross-sections. CPR UE 305\/11 certification, RoHS and CE approval.<\/p>\n<p style=\"margin-top:.6rem\">Radiation-resistant halogen-free multi-conductor control cable for nuclear power plant reactor protection systems and instrumentation, medical radiation therapy facility control and monitoring systems, industrial irradiation facility control cables, research reactor instrumentation and operations, high-radiation experimental environments requiring radiation-hardened electrical distribution, nuclear facility safety-critical cable applications, medical radiation area life-safety cable deployment, and radiation-resistant electrical distribution requiring Eca fire-safe, zero-corrosive-gas, radiation-hardened, professional color-coded cable.<\/p>\n<p style=\"margin-top:.8rem;font-weight:600;color:var(--c-secondary)\">For nuclear and medical radiation-resistant cable solutions: <a href=\"mailto:Tech@feichuncables.com\" style=\"color:var(--c-link);text-decoration:none\">Tech@feichuncables.com<\/a><\/p>\n<\/footer>\n\n<\/div>\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"GAALFLEX\u00ae CONTROL 500 BH: Advanced European CPR EN 50575 Eca Radiation-Resistant Halogen-Free DIN VDE Color-Coded Multi-Conductor Control Cable System (300\/500 V Nominal, 2 kV Dielectric Proof, \u221240 to +70\u00b0C Fixed Laying \/ \u22125 to +70\u00b0C Flexible Application, Radiation Resistance 8\u00d710\u2077 cJ\/kg Ionizing Radiation Durability, Eca Fire Classification per EN 13501-6, Halogen-Free Type TI6\/TM7 Insulation and Sheath Formulation with Complete Halogenated-Compound Elimination, DIN VDE 0293-308 \/ HD 308 S2 \/ JB\/OB Standard Color Identification, IEC 60332-2-1 Single-Cable Flame-Spread Testing, IEC 60332-3-24 Cable-Bundle Flame-Spread Testing, IEC 60754-1 Zero-Halogen Compliance, IEC 60754-2 Zero-Corrosive-Gas Emissions, Class 5 Flexible Bare Red Copper Conductor per IEC 60228 \/ DIN VDE 0295, Grey RAL 7001 Halogen-Free Outer Sheath, DIN VDE Color-Coded Cores with Green\/Yellow Protective Earth from 3 Cores Onward, Layered Stranding Architecture with Radiation-Stabilized Polymer Formulation, 4\u00d7D Fixed Laying \/ 12.5\u00d7D Flexible Application Bending Radius, 50+ Standardized SKU Configurations Spanning 2\u20135 Conductor Cores at 0.5\u2013120 mm\u00b2 Cross-Sections, CPR UE 305\/11 Certification Compliant, RoHS and CE Approved): Comprehensive Advanced Nuclear & Medical Radiation-Resistant Control Cable Architecture Analysis Integrating Ionizing-Radiation Polymer Stabilization, Halogenated-Compound Elimination, Fire-Safety Multi-Standard Compliance, Zero-Corrosive-Gas Life-Safety Engineering, DIN VDE Professional Color Identification, Radiation-Hardened Electrical Distribution, Nuclear Facility Instrumentation Protection, Medical Radiation Area Safety Integration, Research Reactor Applications, and Next-Generation Radiation-Resistant European Safety-Critical Electrical Distribution","protected":false},"author":1,"featured_media":11316,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"left","csco_page_header_type":"title","csco_page_load_nextpost":"","footnotes":""},"categories":[66,165,464],"tags":[4491,57029,57014,57050,57052,57046,57051,50541,8755,56994,57048,25718,57000,10825,12254,57013,56992,57035,57043,56993,44920,33186,411,57034,696,417,418,56923,57047,20841,57045,57053,56140,57055,57049,57044,57001,57056,57054,57032,57031,57036,57038,56919],"class_list":["post-11315","post","type-post","status-publish","format-standard","has-post-thumbnail","category-common-problems-encountered-in-cable-applications","category-drag-chain-cable","category-flexible-cables-with-high-bending-life-and-fatigue-resistance","tag-feichun-cable","tag-40-to-70c-fixed","tag-5-to-70c-flexible","tag-0-5-120-mm","tag-12-5xd-bending-radius","tag-2-kv-test-voltage","tag-2-5-cores","tag-300-500-v","tag-4xd-bending-radius","tag-class-5-flexible-red-copper","tag-color-coded-cores","tag-cpr-en-50575","tag-cpr-ue-305-11","tag-din-vde-0293-308","tag-din-vde-0295","tag-eca","tag-en-13501-6","tag-fire-safe","tag-gaalflex-control-500-bh","tag-green-yellow-protective-earth","tag-halogen-free-2","tag-hd-308-s2","tag-iec-60228","tag-iec-60332-2-1","tag-iec-60332-3-24","tag-iec-60754-1","tag-iec-60754-2","tag-iec-61034-1-2-2","tag-industrial-irradiation","tag-low-smoke","tag-medical-radiation-cable","tag-medical-radiation-therapy","tag-nuclear-cable","tag-nuclear-reactor-instrumentation","tag-radiation-hardened","tag-radiation-resistant-cable-2","tag-ral-7001-grey-sheath","tag-reactor-protection-system","tag-research-reactor","tag-type-ti6","tag-type-tm7","tag-zero-corrosive-gas","tag-zero-hcl","tag-zero-halogen-2","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/11315","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/comments?post=11315"}],"version-history":[{"count":1,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/11315\/revisions"}],"predecessor-version":[{"id":11317,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/11315\/revisions\/11317"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/11316"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=11315"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=11315"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=11315"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":11315,"date":"2026-04-30T11:34:59","date_gmt":"2026-04-30T03:34:59","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=11315"},"modified":"2026-04-30T11:35:02","modified_gmt":"2026-04-30T03:35:02","slug":"gaalflex-control-500-bh","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/gaalflex-control-500-bh\/","title":{"rendered":"GAALFLEX\u00ae CONTROL 500 BH"},"content":{"rendered":"\n

acc. to CPR UE 305\/11, EN 50575:2014 + A1:2016, Eca<\/p>\n\n\n\n