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62.5/125 multimode fiber

6 Min Read
FLEXIDRUM® MEDIUM RS (N)TSCGEWÖU：高柔性盐雾防护港口电缆 专业级高柔性盐雾防护电源电缆，专为恶劣海洋环境设计。采用最小12×D鼓面弯曲半径、超强盐雾腐蚀防护、UV/臭氧/湿度防护，跨越3.6/6kV至12/20kV完整电压平台。专用于挖泥船、海洋泵站和港口设备，15年+服役期验证。 港口电缆技术革新：恶劣海洋环境的专业防腐蚀工程 传统电源电缆部署在盐雾海洋环境中会遭遇加速退化机制：卤化物诱导的铜导体电化学腐蚀、渗透水通过外护套微裂纹、光化学紫外线降解聚合物基质、臭氧氧化聚合物交链脆化。标准FLEXIDRUM®电缆（非专化聚合物护套）在持续港口运行的7-10年内经历~35-50%的机械抗张强度损失，导致提前更换周期和港口设备运行中的意外维护中断。 FLEXIDRUM® MEDIUM RS (N)TSCGEWÖU代表材料化学和护套架构的突破性进展，整合：(1)专化PCP外护套化合物，具有专有防盐雾化学物质（氯化钠渗透防护比标准PCP配方高2倍，符合IEC测试规程），(2)先进多层半导电屏障界面，具有疏水分子结构，防止锡铜导体上的电化学腐蚀途径，(3)集成UV/臭氧吸收添加剂，在15年以上服务周期内减少聚合物链断裂退化约60%，(4)优化柔性架构，支持12×D鼓面部署半径（相比常规专化电缆的15×D及更高），对需要跨地理分布港口设施频繁再部署的移动挖泥设备至关重要。
Technical Department
on10/06/2026

Rubber Cables with Fiber Optic：面向起重机与物料搬运系统的橡胶光纤移动电缆深度解析

Rubber cables with fiber optic 是一种用于起重机和物料搬运设备的柔性光纤电缆， 适用于 reels、festoon systems、cable tenders 等 cable handling systems。 它面向高数据率、大带宽和对电磁干扰绝对免疫的数据与信号传输场景。 与普通固定通信光缆相比，这类电缆更接近“移动机械数据骨干”：既要保持光学链路稳定，又要承受卷筒、悬挂、小车、滚轮、反复弯曲、户外老化、油污和动态拉伸
5 Min Read
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
on10/06/2026

FIBER FLEX PUR-FO：面向强制导向与高机械载荷的 PUR 护套光纤电缆深度解析

FIBER FLEX PUR-FO 是一款 PUR 护套光纤电缆，用于数据和信号的光学传输。 它面向存在 forced guiding 的运行条件，例如 motor reels、cable cars、trolleys 和 festoon systems。 与普通通信光缆不同，它的核心不是固定通信链路，而是移动设备中的动态光传输：高机械载荷、反复弯曲、滚轮弯曲、户内外使用、危险环境、湿气、臭氧、紫外线和海水环境。 从深度使用者视角看，这类光纤电缆真正的挑战不是“能不能传光”，而是“在长期移动、弯曲、拉伸和污染环境中，光衰还能不能稳定”
8 Min Read
ZW-(NV)OTKtsdD represents an advanced category of indoor/outdoor fiber optic cables specifically engineered for installations requiring halogen-free flame retardant (HFFR) performance combined with anti-rodent protection. This specialized design features a dual-layer sheath construction with halogen-free flame retardant outer layer and polyamide (nylon) inner layer, providing exceptional fire safety characteristics while maintaining mechanical protection against wildlife damage — critical requirements for tunnels, mine shafts, railway installations, and wind farm infrastructure.
Technical Department
on12/12/2025

What is ZW-(NV)OTKtsdD HFFR Halogen-Free Flame Retardant Fiber Optic Cable?

ZW-(NV)OTKtsdD represents an advanced category of indoor/outdoor fiber optic cables specifically engineered for installations requiring halogen-free flame retardant (HFFR) performance combined with anti-rodent protection. This specialized design features a dual-layer sheath construction with halogen-free flame retardant outer layer and polyamide (nylon) inner layer, providing exceptional fire safety characteristics while maintaining mechanical protection against wildlife damage — critical requirements for tunnels, mine shafts, railway installations, and wind farm infrastructure.
8 Min Read
ZKS-XXOTKtsFf represents an advanced category of outdoor fiber optic cables specifically engineered for installation in sewage duct systems and harsh underground environments. This specialized cable features corrugated steel tape (CST) armor between double polyethylene jackets, providing exceptional mechanical protection against transverse stress, longitudinal loads, and rodent attack — critical requirements for infrastructure deployment in challenging subterranean conditions.
Technical Department
on12/12/2025

What is ZKS-XXOTKtsFf Corrugated Steel Tape Armored Fiber Optic Cable?

ZKS-XXOTKtsFf represents an advanced category of outdoor fiber optic cables specifically engineered for installation in sewage duct systems and harsh underground environments. This specialized cable features corrugated steel tape (CST) armor between double polyethylene jackets, providing exceptional mechanical protection against transverse stress, longitudinal loads, and rodent attack — critical requirements for infrastructure deployment in challenging subterranean conditions.
7 Min Read
Z-XVOTKtsdD, Z-(XV)OTKtsdD, Z-VXOTKtsdD, Z-(VX)OTKtsdD, A-DQ(ZN)4Y2Y, A-DQ(ZN)4Y2Y fiber cable, ZN-EK-103, ZN-EK-103 fiber optic cable, dual jacket fiber optic cable, PE nylon jacket fiber cable, polyethylene polyamide fiber cable, aramid reinforced fiber cable, anti-rodent fiber optic cable, rodent resistant fiber cable
Technical Department
on12/12/2025

What is Z-(XV)OTKtsdD Anti-Rodent Dual Jacket Fiber Optic Cable?

Z-(XV)OTKtsdD represents an advanced category of outdoor fiber optic cables featuring innovative dual-layer polyethylene/polyamide (PE/nylon) sheath construction combined with aramid yarn reinforcement. This specialized design provides exceptional protection against rodent damage — a critical requirement for wind farm installations where cables traverse rural and agricultural areas where wildlife poses significant infrastructure risks.