N2XCEYRRGY cable, N2XCEHRRGH mining cable, N2XCEYFFGY shaft cable, N2XCEHFFGH 35kV cable, N3GSEYRRGY EPR cable, N3GSEHRRGH rubber sheath cable, N3GSEYFFGY mine cable, N3GSEHFFGH underground cable, N3GHSSHCH gallery cable, DM2N mining cable, NSHOEU trailing cable, SSHOEU flexible cable, POWERMINE XP cable, NSSHCGEOEU-Z reeling cable, BUFLEX-M mining cable, TSKCGECWOEUSS cable, SHT trailing cable

Feichun Special Cable
安徽飞纯特种电缆有限公司What is Mining Shaft, Gallery, Trailing and Reeling Cable?
Comprehensive Technical Guide | 礦山電纜技術指南 | Guía Técnica de Cables Mineros
1. Introduction to Mining Cables 礦用電纜概述
Mining cables are specialized electrical conductors engineered to withstand the extreme mechanical, chemical, and environmental stresses encountered in underground and surface mining operations. These cables must comply with rigorous international standards including IEC 60502 for power cables, DIN VDE 0250 for flexible installations, and regional standards such as AS/NZS 2802 for Australian mining operations. The voltage ratings typically range from 0.6/1 kV for low-voltage equipment up to 35 kV for primary distribution systems in deep shaft installations.
Los cables mineros son conductores eléctricos especializados diseñados para resistir las tensiones mecánicas, químicas y ambientales extremas que se encuentran en las operaciones mineras subterráneas y de superficie. Estos cables deben cumplir con normas internacionales rigurosas incluyendo IEC 60502 para cables de potencia y DIN VDE 0250 para instalaciones flexibles.
礦用電纜是專門設計用於承受地下和露天採礦作業中遇到的極端機械、化學和環境壓力的特種電力導體。這些電纜必須符合嚴格的國際標準,包括電力電纜的IEC 60502標準、柔性安裝的DIN VDE 0250標準,以及澳大利亞採礦作業的AS/NZS 2802等區域性標準。電壓等級通常從低壓設備的0.6/1 kV到深井安裝一次配電系統的35 kV不等。
Key Performance Parameters 關鍵性能參數
Mechanical Strength 機械強度
Operating Conditions 運行條件
2. Shaft Cables (Up to 35 kV) 豎井電纜
Shaft cables are designed for vertical installation in mine shafts, providing primary power distribution from surface substations to underground working levels. These cables must support their own weight over vertical distances often exceeding 1,000 meters while maintaining electrical integrity under high ambient temperatures and humidity levels exceeding 90% RH. The conductor construction follows IEC 60228 Class 2 specifications for stranded conductors, with XLPE or EPR insulation providing dielectric strength of ≥20 kV/mm.
Los cables de pozo están diseñados para instalación vertical en pozos mineros, proporcionando distribución primaria de energía desde subestaciones en superficie hasta niveles de trabajo subterráneos. Estos cables deben soportar su propio peso en distancias verticales que frecuentemente superan los 1.000 metros.
豎井電纜專為礦井垂直安裝設計,提供從地面變電站到地下作業層的一次配電。這些電纜必須在垂直距離通常超過1,000米的情況下支撐自身重量,同時在高環境溫度和超過90%相對濕度的條件下保持電氣完整性。導體結構遵循IEC 60228第2類規範的絞合導體標準,採用XLPE或EPR絕緣,提供≥20 kV/mm的介電強度。
2.1 Shaft Cable Model Comparison 豎井電纜型號對比
| Model 型號 | Voltage U₀/U | Insulation 絕緣 | Screen 屏蔽 | Armor 鎧裝 | Sheath 護套 | Standard 標準 |
|---|---|---|---|---|---|---|
| N2XCEYRRGY | 6/10 kV – 18/30 kV | XLPE | Copper wire (Y) | Round wire (RR) | PVC (GY) | DIN VDE 0276 |
| N2XCEHRRGH | 6/10 kV – 18/30 kV | XLPE | Copper wire (H) | Round wire (RR) | Rubber (GH) | DIN VDE 0276 |
| N2XCEYFFGY | 6/10 kV – 18/30 kV | XLPE | Copper wire (Y) | Flat wire (FF) | PVC (GY) | DIN VDE 0276 |
| N2XCEHFFGH | 6/10 kV – 18/30 kV | XLPE | Copper wire (H) | Flat wire (FF) | Rubber (GH) | DIN VDE 0276 |
| (N)3GSEYRRGY | 3.6/6 kV – 20/35 kV | EPR (3G) | Copper wire (Y) | Round wire (RR) | PVC (GY) | DIN VDE 0250-813 |
| (N)3GSEHRRGH | 3.6/6 kV – 20/35 kV | EPR (3G) | Copper wire (H) | Round wire (RR) | Rubber (GH) | DIN VDE 0250-813 |
| (N)3GSEYFFGY | 3.6/6 kV – 20/35 kV | EPR (3G) | Copper wire (Y) | Flat wire (FF) | PVC (GY) | DIN VDE 0250-813 |
| (N)3GSEHFFGH | 3.6/6 kV – 20/35 kV | EPR (3G) | Copper wire (H) | Flat wire (FF) | Rubber (GH) | DIN VDE 0250-813 |
XLPE vs EPR Insulation Technical Comparison 絕緣材料技術對比
| Parameter 參數 | XLPE (N2XCE-) | EPR ((N)3GSE-) | Unit 單位 |
|---|---|---|---|
| Continuous Operating Temp. 持續運行溫度 | 90 | 105 | °C |
| Emergency Rating 應急額定溫度 | 130 | 140 | °C |
| Short-Circuit Rating 短路額定溫度 | 250 | 250 | °C |
| Dielectric Strength 介電強度 | ≥20 | ≥15 | kV/mm |
| Low-Temp Flexibility 低溫柔韌性 | -25 | -40 to -50 | °C |
| Water Tree Resistance 水樹抵抗力 | Good | Excellent | — |
| Dielectric Loss (tan δ) | Lower | Higher | — |
3. Gallery Cables (Up to 35 kV) 巷道電纜
Gallery cables (also known as drift or tunnel cables) are engineered for horizontal installation along underground mine passages. These cables must withstand mechanical abrasion from roof movement, chemical attack from mine water containing dissolved minerals, and potential explosive atmospheres in coal mining applications. The cables feature enhanced flame retardancy meeting IEC 60332-3 requirements and low smoke halogen-free (LSZH) properties compliant with IEC 60754-1 and IEC 61034 for underground personnel safety.
Los cables de galería (también conocidos como cables de túnel o deriva) están diseñados para instalación horizontal a lo largo de pasajes de minas subterráneas. Estos cables deben resistir la abrasión mecánica del movimiento del techo, el ataque químico del agua de mina que contiene minerales disueltos, y atmósferas potencialmente explosivas en aplicaciones de minería de carbón.
巷道電纜(又稱隧道電纜或平巷電纜)專為沿地下礦井通道水平安裝而設計。這些電纜必須承受頂板移動造成的機械磨損、含溶解礦物質礦井水的化學腐蝕,以及煤礦應用中潛在的爆炸性氣氛。電纜具有符合IEC 60332-3要求的增強阻燃性能,以及符合IEC 60754-1和IEC 61034標準的低煙無鹵(LSZH)特性,確保地下人員安全。
3.1 Gallery Cable Specifications 巷道電纜規格
| Model 型號 | Voltage U₀/U | Construction 結構 | Application 應用 | Features 特點 |
|---|---|---|---|---|
| (N)3GHSSHCH | 3.6/6 kV – 20/35 kV | EPR insulation, copper wire screen, steel tape armor, LSZH sheath | Fixed installation in horizontal galleries, main distribution feeders | Flame retardant IEC 60332-3, Low smoke IEC 61034 |
| DM2N | 6/10 kV – 20/35 kV | XLPE/EPR insulation, double metallic screen, heavy-duty armor | Main level distribution, permanent infrastructure | High crush resistance, enhanced water blocking |
(N)3GHSSHCH Technical Data
DM2N Technical Data
4. Low Voltage Cable Solutions for Fixed and Mobile Equipment 低壓電纜解決方案
Low voltage trailing and reeling cables represent the workhorses of mining operations, providing power and control connections to mobile equipment including continuous miners, shuttle cars, load-haul-dump (LHD) vehicles, and longwall systems. These cables experience millions of flex cycles over their service life and must maintain electrical continuity under constant mechanical stress including tensile forces up to 30 N/mm, torsional loading, and abrasion from contact with rough surfaces. The design follows DIN VDE 0250 Part 812/813/814 specifications with conductor flexibility meeting DIN VDE 0295 Class 5 or Class 6 requirements.
Los cables de arrastre y enrollamiento de baja tensión representan los caballos de batalla de las operaciones mineras, proporcionando conexiones de potencia y control a equipos móviles incluyendo minadores continuos, vehículos de transporte, y sistemas de frente largo. Estos cables experimentan millones de ciclos de flexión durante su vida útil.
低壓拖曳和捲繞電纜是採礦作業的主力,為連續採煤機、穿梭車、鏟運機(LHD)和長壁系統等移動設備提供電力和控制連接。這些電纜在其使用壽命內經歷數百萬次彎曲循環,必須在持續的機械應力下保持電氣連續性,包括高達30 N/mm的拉伸力、扭轉載荷以及與粗糙表面接觸產生的磨損。設計遵循DIN VDE 0250第812/813/814部分規範,導體柔性符合DIN VDE 0295第5類或第6類要求。
4.1 EPR Insulation / Rubber Sheath Series EPR絕緣/橡膠護套系列
| Model 型號 | Voltage | Insulation | Sheath | Cores 芯數 | Application 應用 |
|---|---|---|---|---|---|
| (N)SHOEU | 450/750V | EPR Type 3GI3 | CR/CSP Rubber | 3-7 | Light-duty mobile equipment, conveyors |
| (N)SSHOEU | 450/750V | EPR Type 3GI3 | Heavy-duty CR Rubber | 3-7 | Medium-duty trailing, frequent flexing |
| POWERMINE XP | 0.6/1kV – 6/10kV | EPR/XLPE Premium | PUR/CR Heavy-duty | 3+Earth | Heavy excavators, draglines, stackers |
4.2 XLPE Insulation / PUR Sheath Series XLPE絕緣/PUR護套系列
| Model 型號 | Voltage | Insulation | Sheath | Special Features 特殊功能 |
|---|---|---|---|---|
| (N)TSKCGECWOEUSS | 0.6/1kV – 3.6/6kV | XLPE/EPR | TPU (Thermoplastic PUR) | Kevlar reinforcement, high tensile strength |
| NSSHCGEOEU-Z | 0.6/1kV – 6/10kV | EPR Type 3GI3 | PUR Oil-resistant | EMI shielding, pilot cores, earth monitoring |
| (N)SHT | 450/750V | EPR | CR Rubber | High-flex design, frequent drum winding |
| BUFLEX-M | 0.6/1kV – 3.6/6kV | EPR Premium | PUR Extra Heavy-duty | Maximum abrasion resistance, 240 m/min speed rating |
4.3 Detailed Model Specifications 詳細型號規格
Physical and Electrical Properties Comparison 物理電氣性能對比
| Property 性能 | (N)SHOEU | (N)SSHOEU | POWERMINE XP | BUFLEX-M | Test Standard |
|---|---|---|---|---|---|
| Tensile Strength 抗拉強度 (N/mm²) | ≥10 | ≥15 | ≥20 | ≥30 | DIN VDE 0472 |
| Elongation at Break 斷裂伸長率 (%) | ≥200 | ≥300 | ≥300 | ≥300 | DIN VDE 0472 |
| Tear Resistance 撕裂強度 (N/mm) | ≥15 | ≥25 | ≥30 | ≥35 | DIN VDE 0472 |
| Abrasion Resistance 耐磨性 (mm³) | ≤200 | ≤150 | ≤100 | ≤80 | DIN 53516 |
| Operating Temp. 運行溫度 (°C) | -25 to +60 | -25 to +90 | -40 to +90 | -40 to +90 | — |
| Min. Bending Radius (Mobile) | 10×D | 7.5×D | 6×D | 5×D | DIN VDE 0298-4 |
| Flex Cycles (million) 彎曲循環 | 0.5 | 1.0 | 2.0 | 5.0 | Internal test |
(N)TSKCGECWOEUSS Specifications
NSSHCGEOEU-Z Specifications
5. Purpose, Characteristics and Material Selection 用途、特性與材料選擇
Mining cables serve three primary purposes: power transmission to mobile and fixed equipment, control signal distribution for automated systems, and communication networks for safety monitoring. The selection of appropriate cable types depends on factors including installation method (fixed vs. mobile), voltage requirements, environmental conditions (temperature, humidity, chemical exposure), and mechanical stress profiles. Material selection critically impacts cable performance, with EPR insulation favored for flexibility and moisture resistance while XLPE provides superior dielectric properties and lower losses for high-voltage applications.
Los cables mineros sirven tres propósitos principales: transmisión de energía a equipos móviles y fijos, distribución de señales de control para sistemas automatizados, y redes de comunicación para monitoreo de seguridad. La selección de tipos de cable apropiados depende de factores incluyendo el método de instalación, requisitos de voltaje, condiciones ambientales y perfiles de estrés mecánico.
礦用電纜主要服務於三個目的:向移動和固定設備傳輸電力、為自動化系統分配控制信號,以及用於安全監控的通信網絡。選擇適當的電纜類型取決於多種因素,包括安裝方式(固定式與移動式)、電壓要求、環境條件(溫度、濕度、化學暴露)和機械應力特徵。材料選擇對電纜性能有關鍵影響,EPR絕緣因其柔性和耐濕性而受青睞,而XLPE為高壓應用提供優越的介電性能和更低的損耗。
5.1 Application Selection Matrix 應用選型矩陣
| Application 應用場景 | Recommended Models 推薦型號 | Key Requirements 關鍵要求 | Voltage Range |
|---|---|---|---|
| Deep shaft vertical installation 深井垂直安裝 | N2XCEYRRGY, (N)3GSEHRRGH | High tensile strength, self-supporting | 6/10 – 35 kV |
| Horizontal gallery distribution 水平巷道配電 | (N)3GHSSHCH, DM2N | Crush resistance, flame retardant | 6/10 – 35 kV |
| Continuous miner trailing 連續採煤機拖纜 | NSSHCGEOEU-Z, BUFLEX-M | High flex cycles, earth monitoring | 0.6/1 – 6/10 kV |
| Shuttle car / LHD 穿梭車/鏟運機 | (N)SSHOEU, (N)TSKCGECWOEUSS | Extreme flexibility, oil resistance | 450/750V – 3.6/6 kV |
| Dragline / Excavator 拉鏟/挖掘機 | POWERMINE XP, BUFLEX-M | Maximum abrasion resistance, high speed | 3.6/6 – 12/20 kV |
| Conveyor systems 輸送帶系統 | (N)SHOEU, (N)SHT | Standard duty, cost-effective | 450/750V – 0.6/1 kV |
5.2 Material Specifications by Component 組件材料規格
Conductor Materials 導體材料
Insulation Materials 絕緣材料
Sheath Materials 護套材料
Screening & Armor 屏蔽與鎧裝
6. Applicable Standards and Certifications 適用標準與認證
Mining cables must comply with multiple international and regional standards to ensure safety and performance. The primary standards framework includes IEC (International Electrotechnical Commission) standards for general requirements, DIN VDE (German) standards for flexible cables and reeling applications, and regional standards such as AS/NZS (Australia/New Zealand) and MSHA (US Mine Safety and Health Administration) for specific mining applications. Certification to these standards is verified through testing at accredited laboratories following protocols specified in IEC 60811 for material testing and IEC 60502 for complete cable testing.
Los cables mineros deben cumplir con múltiples estándares internacionales y regionales para garantizar la seguridad y el rendimiento. El marco de estándares principales incluye estándares IEC para requisitos generales, estándares DIN VDE para cables flexibles y aplicaciones de enrollamiento, y estándares regionales como AS/NZS y MSHA para aplicaciones mineras específicas.
礦用電纜必須符合多項國際和區域標準以確保安全性和性能。主要標準框架包括IEC(國際電工委員會)的通用要求標準、DIN VDE(德國)的柔性電纜和捲繞應用標準,以及AS/NZS(澳大利亞/新西蘭)和MSHA(美國礦山安全與健康管理局)等特定採礦應用的區域標準。這些標準的認證通過在認可實驗室按照IEC 60811材料測試和IEC 60502完整電纜測試規定的協議進行驗證。
| Standard 標準 | Scope 範圍 | Key Requirements 關鍵要求 |
|---|---|---|
| IEC 60502-1/2 | Power cables 1-30kV | Construction, dimensions, testing |
| IEC 60228 | Conductor specifications | Class 1-6 flexibility requirements |
| IEC 60332-1/3 | Flame propagation | Single cable and bundled tests |
| IEC 60754-1/2 | Halogen content | HCl emission, pH/conductivity |
| IEC 61034 | Smoke density | Light transmittance ≥60% |
| IEC 60811 series | Material testing | Mechanical, thermal, electrical |
| DIN VDE 0250-812/813/814 | Flexible mining cables | Trailing, reeling specifications |
| DIN VDE 0276-620 | MV power cables | 6-30kV fixed installation |
| DIN VDE 0207-20/21 | Rubber compounds | EPR, CR, CSP specifications |
| AS/NZS 1802/2802 | Australian mining cables | Fixed and trailing applications |
| MSHA 30 CFR Part 18 | US mine equipment | Flame resistance, permissibility |
| IEC 60079 | Explosive atmospheres | Ex certification requirements |
7. Technical References and External Resources 技術參考與外部資源
Authoritative Industry Standards Organizations 權威行業標準組織
Global standards for electrical equipment including IEC 60502, IEC 60228, IEC 60332 cable standards
DIN VDE 0250 series standards for flexible cables and mining applications
US federal agency overseeing mine safety regulations including 30 CFR Part 18
AS/NZS 1802 and AS/NZS 2802 mining cable standards for Australasia
Technical papers on cable insulation performance and testing methodologies
Comprehensive technical resources for mining, drilling and tunnelling cables
Contact Anhui Feichun Special Cable Co., Ltd. 聯繫安徽飛純特種電纜有限公司
For technical inquiries, custom cable design, and quotations on mining shaft, gallery, trailing and reeling cables, please contact our engineering team.
Para consultas técnicas, diseño de cables personalizados y cotizaciones de cables mineros, comuníquese con nuestro equipo de ingeniería.
如需技術諮詢、定制電纜設計及礦用豎井、巷道、拖曳和捲繞電纜報價,請聯繫我們的工程團隊。
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