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交联聚乙烯绝缘

3 Min Read
飞纯电缆,Feichun Cable,飞纯高压电缆,飞纯矿用电缆,AS/NZS 1972:2006,AS/NZS 1125,AS/NZS 3808,AS/NZS 1429.1,6.35/11KV,12.7/22KV,11KV高压电缆,22KV高压电缆,高压馈电电缆,固定敷设电缆,固定敷设,固定条件,非卷筒电缆,非拖曳电缆,绞合裸铜导体,绞合普通铜导体,裸铜,非镀锡铜导体,XLPE绝缘,交联聚乙烯绝缘,PVC内护套,PVC外护套,镀锌钢丝铠装,GSWA,铜线屏蔽,逐芯铜线屏蔽,屏蔽兼接地导体,earth conductor,屏蔽面积,钢丝铠装,机械保护,铠装钢丝直径,2.00mm钢丝,2.50mm钢丝,3.15mm钢丝,三芯结构,单层铠装,双层护套,内护套+铠装+外护套,高压馈电,固定线路供电,矿井配电,工业配电,固定安装,导体截面16-400mm²,6.35/11KV截面16-400mm²,12.7/22KV截面35-400mm²,绝缘厚度3.4mm,绝缘厚度5.5mm,标称外径46.6-108.2mm,标称重量330-2420kg/100m,屏蔽面积5.7-67.3mm²,选型框架,技术数据表,结构图,工程咨询,高压终端,高压接头,安徽飞纯,飞纯工程
Technical Department
on22/06/2026

飞纯 XLPE绝缘 6.35/11KV 与 12.7/22KV：固定敷设高压馈电电缆技术解析

XLPE绝缘高压馈电电缆是什么？ 该系列是用于固定条件下的 高压馈电电缆， 电压等级包括 6.35/11KV 和 12.7/22KV。 电缆采用绞合裸铜动力导体、XLPE绝缘、 逐芯铜线屏蔽、PVC内护套、 镀锌钢丝铠装和PVC外护套， 形成适合固定线路供电的高压铠装电缆结构。
4 Min Read
UNE 22511 — formally titled "Cables flexibles para minería subterránea con tensiones de 1,8/3 kV con aislamiento de caucho, sin armadura" (Flexible cables for underground mining, 1.8/3 kV, rubber-insulated, unarmoured) — is the definitive Spanish standard for heavy-duty power cables connecting underground mobile mining equipment to fixed electrical distribution networks. Published and maintained by AENOR (Asociación Española de Normalización y Certificación), it operates as a specialized overlay on IEC 60502-1, extending that base standard's electrical requirements with the stringent mechanical, safety, and flame-retardancy requirements specific to enclosed underground environments. Despite its Spanish origin, UNE 22511 enjoys a geographic reach far exceeding Iberia. The standard has been adopted — formally or by reference — across the major Spanish-speaking mining economies: Chile, Peru, Colombia, Bolivia, and Mexico, where AENOR-certified cables are accepted by national mining safety regulators as the primary qualification pathway for underground mobile equipment power supply cables. In Chile alone, UNE 22511 cables are installed across dozens of operations including major copper and coal mines. The standard's engineering DNA can be described in a single imperative: extreme dynamic flexibility combined with superior resistance to combined torsional and bending fatigue. This is not merely a performance aspiration — it is a structural requirement that shapes every material choice and geometric decision in the cable's construction. The logic proceeds as follows: Underground mobile equipment (continuous miners, shearers, shuttle cars) moves continuously and repeatedly during operation, dragging its power cable behind it or winding and unwinding it from a cable reel. This motion imposes cyclic bending, axial tension, and torsional loads on the cable simultaneously — a multi-axis fatigue regime of a severity not encountered in any other industrial cable application. Standard fixed-installation cables, even those classified as "flexible," are not designed for this loading regime and will fail in fatigue within weeks to months when installed in drag duty. Therefore, every structural element of a UNE 22511 cable — conductor wire diameter, insulation compound, earth core geometry, armour exclusion, sheath specification — is selected to maximize multi-axis fatigue endurance, not any single performance parameter. ⛏ The Founding Engineering Principle UNE 22511 is an unarmoured drag cable standard. The deliberate absence of any metallic armour — which might superficially seem to reduce robustness — is in fact the defining engineering choice that makes the standard viable. Steel wire or tape armour in a continuously torsionally-loaded cable acts as a progressive-failure torsional spring: each twist cycle accumulates irreversible plastic strain in the armour wires, leading to wire fractures within 10,000–30,000 cycles. For a shuttle car cable experiencing 80,000+ torsional cycles per year, armour represents not additional protection but a built-in scheduled failure mechanism. The UNE 22511 design eliminates this failure mode at source.
Technical Department
on11/06/2026

ТППшвАпд-нг(А)-HF：矿山通信、数据与供电组合低烟无卤电缆

ТППшвАпд-нг(А)-HF 是用于 горнорудная промышленность，即矿山工业的 组合型通用通信电缆，执行 ТУ 27.32.13-216-00217082-2023。它把 本地电话通信对、数据传输对和供电线芯 集成在同一电缆结构中，可用于本地电话网络、爆炸危险环境中的本地通信、自动化系统、煤矿和矿井 аэрогазовая защита 气体空气保护系统，以及含化学活性物质的场所