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LS0H cable

10 Min Read
The selection of appropriate submersible pump cables for acidic mine water dewatering applications represents a critical engineering decision that directly impacts operational safety, equipment longevity, and maintenance costs. While Type 441 cables may appear suitable for general submersible pump applications, the harsh chemical environment of acidic mine water typically necessitates the use of specialized EPR (Ethylene Propylene Rubber) or CSP (Chlorosulfonated Polyethylene) insulated cables specifically engineered for corrosive conditions. 为酸性矿井水脱水应用选择合适的潜水泵电缆是一项关键的工程决策，直接影响运行安全、设备寿命和维护成本。虽然441型电缆可能适用于一般潜水泵应用，但酸性矿井水的恶劣化学环境通常需要使用专门设计用于腐蚀性条件的EPR（乙丙橡胶）或CSP（氯磺化聚乙烯）绝缘电缆。
Technical Department
on05/02/2026

TUNNELFLEX-R-PUR HF with Antitwisting Protection 1 KV

TUNNELFLEX-R-PUR HF represents a specialized category of halogen-free, flame-retardant flexible power cables engineered specifically for the demanding requirements of underground mining and tunneling operations. This cable combines advanced polyurethane (PUR) sheathing technology with integrated antitwisting protection to deliver exceptional mechanical durability, environmental resistance, and most importantly, enhanced safety through its halogen-free construction that significantly reduces toxic gas emissions during fire incidents. TUNNELFLEX-R-PUR HF电缆是专为地下采矿和隧道作业的苛刻要求而设计的无卤阻燃柔性电力电缆。该电缆结合了先进的聚氨酯护套技术和集成的防扭转保护，提供卓越的机械耐久性、环境抵抗力，以及通过无卤结构在火灾事故中显著减少有毒气体排放的增强安全性。
20 Min Read
Over the past two decades, the cable industry has witnessed a fundamental transformation in safety requirements for confined space installations, particularly in tunnels, underground transit systems, and mining operations. At the center of this evolution lies the shift from traditional halogenated flame retardant cables to halogen-free, low-smoke alternatives. This technological transition represents more than just a materials change—it reflects a deeper understanding of fire safety dynamics and the true risks that cable fires pose to human life, critical infrastructure, and emergency response operations.1 在过去的二十年中，电缆行业在密闭空间安装（特别是隧道、地下交通系统和采矿作业）的安全要求方面发生了根本性的转变。这一演变的核心是从传统的卤化阻燃电缆向无卤、低烟替代品的转变。
Technical Department
on27/01/2026

Halogen-Free Mining: Why (N)TSCGEWÖU-FR Cables are Becoming Mandatory in Tunnel Projects

Over the past two decades, the cable industry has witnessed a fundamental transformation in safety requirements for confined space installations, particularly in tunnels, underground transit systems, and mining operations. At the center of this evolution lies the shift from traditional halogenated flame retardant cables to halogen-free, low-smoke alternatives. This technological transition represents more than just a materials change—it reflects a deeper understanding of fire safety dynamics and the true risks that cable fires pose to human life, critical infrastructure, and emergency response operations.1 在过去的二十年中，电缆行业在密闭空间安装（特别是隧道、地下交通系统和采矿作业）的安全要求方面发生了根本性的转变。这一演变的核心是从传统的卤化阻燃电缆向无卤、低烟替代品的转变。