FLEXIDRUM® R 703: Advanced High-Temperature Industrial Multi-Core Cable for Extreme-Heat Heavy Equipment and Vertical Lifting Systems Engineered for the most demanding industrial thermal environments, the FLEXIDRUM® R 703 delivers breakthrough high-temperature performance with continuous operation capability to +120°C. Combining Class 5 flexible red copper conductor, advanced GAALTHERM® 585 thermoplastic elastomer insulation with extreme thermal resilience, aramide yarn anti-twisting reinforcement, and specialized PUR outer sheath formulation—meeting all fire-safety and halogen-free standards while maintaining electrical performance across the widest thermal envelope (−40 to +120°C) available in industrial cable engineering.

on11/06/2026

什么是 КГЭЖШ, КГЭЖТШ：1.14 kV 地下采矿用柔性屏蔽动力电缆

КГЭЖШ 和 КГЭЖТШ 是额定电压 1.14 kV 的柔性屏蔽动力电缆，俄文资料定义为“Кабели силовые гибкие экранированные на напряжение 1,14 кВ”。它们用于地下采矿中在急倾斜煤层工作的移动机器和机构，主线芯接入额定交流电压至 1140 V、频率至 50 Hz 的电网，辅助线芯为 220 V。两者的核心区别在于绝缘耐热等级：КГЭЖШ 使用橡胶绝缘，КГЭЖТШ 使用耐热橡胶绝缘，因此 КГЭЖТШ 具有更高的长期允许导体温度和更高电流负载

FLEXIFESTOON® SEOOW YELLOW represents FeiChun's entry into the low-voltage festoon and temporary power market. The nomenclature requires careful explanation to distinguish this product from the high-voltage FLEXIDRUM series: FLEXIFESTOON Product Nomenclature: FLEXIFESTOON® = Product family name Flex = Flexible (emphasis on bending & handling) Festoon = Strung overhead in continuous runs (typical festoon lighting application) SEOOW = Industry-standard designation S = Service cord (temporary, not permanent installation) E = Elastomer jacket (flexible sheath) OO = Oil-resistant conductor insulation (TPE qualifies as oil-resistant) W = Weather-resistant sheath (water, ozone, UV resistant) SEOOW is defined in: UL 62 (Standard for Flexible Cords and Cables) CSA 22.2 No. 49 (Canadian equivalent) NFPA 70 National Electrical Code (NEC) Article 400 YELLOW designation: Color: RAL 1021 (traffic yellow, high visibility) Safety significance: Yellow cords attract attention in job sites Practical purpose: Easy to identify, prevent trips/entanglement Contrast with FLEXIDRUM series: FLEXIDRUM (High-Voltage MV Cable): Voltage: 3.6 kV to 20/35 kV (power distribution) Temperature: −40 to +80°C (standard industrial) Application: Mobile mining/tunneling equipment (capital-intensive) Size: Large diameter, heavy (3–12 kg/km) FLEXIFESTOON (Low-Voltage Service Cord): Voltage: 600V (light/power temporary use) Temperature: −60 to +105°C (extreme environmental range) Application: Festoon lighting, temporary site power, outdoor events Size: Small diameter, lightweight (0.05–0.3 kg/m) Cost: Consumer/contractor-grade (not specialty industrial)

Technical Department

on11/06/2026

什么是 GOST/EAC 标准 КОГЭШ, КОГРЭШ：0.66 kV 矿用特别柔性动力电缆工程解析

КОГЭШ 和 КОГРЭШ 是额定电压 0.66 kV 的矿用特别柔性动力电缆，俄文资料定义为“Кабели силовые особо гибкие шахтные на напряжение 0,66 кВ”。它们用于将 шахтный бурильный электроинструмент 矿用钻探电动工具连接到带绝缘中性点的 660 V、50 Hz 电网。两者的核心差异在于屏蔽结构：КОГРЭШ 采用 individual screen 个别屏蔽，КОГЭШ 采用 belt screen 腰带屏蔽并配合导电橡胶芯部

LIFT-2S (European) vs. LIFT-1S UL (North American): LIFT-2S characteristics: Voltage: 300/500V (European standard, lower voltage) Temperature: −40°C to +70°C (moderate range) Standards: VDE 0482 part 265-2-1, EN 50265-2-1, IEC 60332-1-2 Design philosophy: Safety by material redundancy (2 steel cores) Steel cores: 2× cores provide mechanical backup Conductor: Class 6 (European, ~150–200 wires per mm²) Cost: Lower (proven European manufacturing) Market: Europe, Asia-Pacific, most of world LIFT-1S UL characteristics: Voltage: 600V (North American standard, higher voltage) Temperature: −25°C to +105°C (extreme range, high-temp optimized) Standards: UL 2562, UL 62, CSA C22.2 No.210.2 Design philosophy: Safety by certification (single core + redundant control) Steel core: 1× core (sufficient with nylon covering) Conductor: Class M (UL, extra fine ~300+ wires per mm²) Cost: Higher (UL testing, certification documentation) Market: North America (USA, Canada), Mexico UL 2562 specialty certification: UL 2562 scope: Elevator and Dumbwaiter Cables Specific requirements: 1. Pendant cable design (cable hangs freely, no duct support) 2. Vertical orientation (designed for gravity-loaded suspension) 3. Repeated flex cycles (cable moves up/down frequently) 4. Safety-critical function (failure = personnel risk) Consequence: More stringent than general-purpose cables Testing includes: Bend cycle fatigue, heat aging, compression resistance Test procedures (unique to UL 2562): Bend cycle test: 1,000+ cycles at minimum bending radius Cable must pass insulation resistance after cycling Heat aging: 500+ hours at 105°C continuous Tensile strength retention minimum 70% Compression: 1,000+ hours under sustained compression Cable cross-section must not exceed 5% permanent deformation LIFT-2S (no UL 2562): Tests per VDE are less stringent on fatigue/cycling Assumes cable mostly static, not repeated flex Adequate for European elevator duty (lower speed, fewer cycles) LIFT-1S UL: All UL 2562 tests passed (proven for North American elevators) Faster cycle times, more frequent motion → more fatigue stress Extra testing ensures reliability under North American elevator duty Market requirement (regulatory): Europe/International: CE mark required (European conformity) VDE/EN/IEC standards sufficient No UL certification needed (not recognized in EU) LIFT-2S is sufficient North America (USA, Canada): UL certification mandatory for elevators UL 2562 specifically for elevator cables CSA dual certification required in Canada LIFT-2S NOT acceptable (lacks UL 2562) LIFT-1S UL mandatory Cost implication: UL certification: ~$5,000–15,000 per product per region Testing duration: 3–6 months per model Documentation: Comprehensive test reports, technical files Result: LIFT-1S UL 20–30% higher cost than equivalent European cable

Technical Department

on11/06/2026

什么是 КРЭВБбШ、КРЭВКШв、КРЭВКбШ、КВЭмВБбШ、КВЭмВКШ、КВЭмВКбШ、КПвЭмВБбШ、КПвЭмВКШ、КПвЭмВКбШ、КРЭВБбШв 高电气安全铠装矿山动力电缆：0.66、1.2 和 6 kV 屏蔽铠装供电系统工程解析

armoured mining power cable 6 kV 6 kV 铠装屏蔽矿山动力电缆用于矿山中压馈电、变电站到设备区供电。 enhanced electrical safety mining cable повышенной электробезопасности 强调接地、屏蔽、铠装和故障安全。 screened armoured cable with PE and auxiliary core 3×S + 接地线芯 + 辅助线芯 + 铜丝屏蔽同时服务动力、保护接地和辅助监测/控制。 water blocked mining cable г、2г、гж、2гж 密封结构护套破损后限制水分沿电缆纵向传播。 low fire hazard mining cable PVC 低火灾危险、无卤聚合物、阻燃橡胶、无卤 TPU 适合矿山巷道、地下空间和人员安全要求更高的区域。 cold resistant armoured cable нг(А)-ХЛ 可至 -60°C 寒冷地区露天矿山、井口、地面变电站到井下入口。 7.5D bending radius cable 最小敷设弯曲半径 ≥ 7.5Dн 指导托架、转弯、井下敷设和牵引路径设计。