DIN VDE 0250：第812部分（移动设备电缆）与第813部分（矿业和工业电缆）对比
DIN VDE 0250: Part 812 (Mobile Equipment) vs Part 813 (Mining & Industry)
DIN VDE 0250：第812部分（移动设备电缆）与第813部分（矿业和工业电缆）对比
Technical Reference by Anhui Feichun Special Cable Co., Ltd. (安徽飞纯特种电缆有限公司)
DIN VDE 0250 Standard Overview
DIN VDE 0250标准概述
The German national standard DIN VDE 0250 covers cables, wires, and flexible cords for power installations. This standard has achieved global recognition as the definitive benchmark for tough rubber-sheathed flexible cables. Germany remains the only country to have issued specialized design regulations for flexible electrical cables covering cranes, material handling equipment, and mining machinery, which explains why DIN VDE 0250 is widely accepted internationally for demanding industrial applications. (德国国家标准DIN VDE 0250涵盖电力设施用电缆、电线和软线。该标准已成为坚固橡胶护套柔性电缆的全球公认基准。德国是唯一一个为起重机、物料搬运设备和采矿机械的柔性电缆发布专门设计规范的国家，这解释了为什么DIN VDE 0250在要求苛刻的工业应用中被国际广泛接受。)
Within the VDE 0250 standard series, Part 812 and Part 813 address distinct application requirements: Part 812 focuses on low-voltage flexible cables for mobile equipment, while Part 813 specifies medium-voltage trailing cables for heavy mining and industrial operations. Understanding these differences is essential for proper cable specification in critical power distribution systems. (在VDE 0250标准系列中，第812部分和第813部分针对不同的应用需求：第812部分专注于移动设备用低压柔性电缆，而第813部分规定了重型采矿和工业作业用中压拖曳电缆。理解这些差异对于关键配电系统的正确电缆选型至关重要。)
| Part Number 部分号 | Scope (English) | 范围 (Chinese) |
|---|---|---|
| VDE 0250-1 | General requirements for power installation cables | 电力设施电缆通用要求 |
| VDE 0250-812 | Rubber insulated flexible cables up to 450/750V (NSSHÖU type) | 额定电压至450/750V的橡胶绝缘柔性电缆（NSSHÖU型） |
| VDE 0250-813 | Medium voltage trailing cables for 3.6/6 kV to 18/30 kV | 额定电压3.6/6 kV至18/30 kV的中压拖曳电缆 |
| VDE 0250-814 | Flexible cables up to 0.6/1 kV for reeling applications | 额定电压至0.6/1 kV的卷筒用柔性电缆 |
Part 812: Rubber Insulated Flexible Cable NSSHÖU
第812部分：橡胶绝缘柔性电缆 NSSHÖU
DIN VDE 0250 Part 812 details the particular requirements and specifications for EPR (Ethylene Propylene Rubber) insulated and EPR or polychloroprene or other equivalent synthetic elastomer sheathed flexible cables of rated voltages up to and including 450/750V. The standard defines the NSSHÖU cable type, which has become the industry benchmark for heavy-duty flexible power cables in mobile equipment applications. (DIN VDE 0250第812部分详细规定了额定电压至450/750V的EPR（乙丙橡胶）绝缘及EPR或氯丁橡胶或其他同等合成弹性体护套柔性电缆的特殊要求和规格。该标准定义了NSSHÖU电缆类型，已成为移动设备应用中重型柔性电力电缆的行业基准。)
Cable Designation Explained (电缆型号说明)
| Code 代码 | Meaning (English) | 含义 (Chinese) |
|---|---|---|
| N | VDE standard type cable | VDE标准型电缆 |
| S | Other rubber sheath compounds | 其他橡胶护套化合物 |
| S | Other rubber insulation compounds | 其他橡胶绝缘化合物 |
| H | Heavy-duty sheath | 重型护套 |
| Ö | Oil-resistant outer sheath | 耐油外护套 |
| U | Submersible (suitable for underwater use) | 可浸水（适合水下使用） |
| -J | With green-yellow protective conductor | 带绿黄保护导体 |
| -O | Without protective conductor | 不带保护导体 |
Part 812 Technical Specifications (第812部分技术规格)
| Parameter 参数 | Specification 规格 |
|---|---|
| Rated Voltage (U₀/U) 额定电压 | 450/750V (max. AC: 0.7/1.2kV; max. DC: 1.8kV) |
| Test Voltage 试验电压 | 3000V AC |
| Conductor Class 导体等级 | Class 5 fine-wire flexible per DIN VDE 0295 / IEC 60228 |
| Conductor Material 导体材料 | Tinned annealed copper |
| Insulation Material 绝缘材料 | EPR (Ethylene Propylene Rubber) type 3GI3 per DIN VDE 0207-20 |
| Inner Sheath 内护套 | Rubber compound type GM1b per DIN VDE 0207-21 |
| Outer Sheath 外护套 | Synthetic thermosetting compound type 5GM3 per DIN VDE 0207-21 |
| Temperature Range (Flexed) 温度范围（弯曲） | -25°C to +80°C (some variants: +90°C) |
| Temperature Range (Fixed) 温度范围（固定） | -40°C to +80°C |
| Max. Conductor Temperature 最高导体温度 | +90°C continuous operation |
| Short-Circuit Temperature 短路温度 | +250°C (max. duration 5 seconds) |
| Minimum Bending Radius (Flexible) 最小弯曲半径（柔性） | 10 × outer diameter |
| Minimum Bending Radius (Fixed) 最小弯曲半径（固定） | 5 × outer diameter |
| Submersion Depth 浸水深度 | Up to 100 meters (fresh, salt, oily, or sewage-contaminated water) |
Part 812 Performance Properties (第812部分性能特性)
| Property 特性 | Requirement | 要求说明 |
|---|---|---|
| Flame Retardancy 阻燃性 | IEC 60332-1-2 compliant | 符合IEC 60332-1-2标准 |
| Oil Resistance 耐油性 | Resistant to oils and greases | 耐油脂 |
| Ozone Resistance 耐臭氧性 | High ozone resistance | 高耐臭氧性能 |
| UV Resistance 抗紫外线 | UV and sunlight resistant | 耐紫外线和阳光 |
| Abrasion Resistance 耐磨性 | High resistance to cuts, tears, and abrasion | 高耐切割、撕裂和磨损 |
| Hot Penetration Resistance 耐热穿透 | Resistant to hot penetration | 耐热穿透 |
Part 813: Medium Voltage Trailing Cables for Mining & Industry
第813部分：矿业和工业用中压拖曳电缆
DIN VDE 0250 Part 813 specifies medium voltage trailing cables designed for heavy-duty mining and industrial operations. These cables operate at significantly higher voltage levels (3.6/6 kV up to 18/30 kV) and incorporate additional safety features including semiconductive layers and metallic screens to manage electrical stress distribution. The standard addresses the unique requirements of large material handling machines such as bucket-wheel excavators, walking draglines, and tunnel boring machines. (DIN VDE 0250第813部分规定了用于重型采矿和工业作业的中压拖曳电缆。这些电缆工作在显著更高的电压等级（3.6/6 kV至18/30 kV），并包含额外的安全特性，包括半导电层和金属屏蔽层，以管理电应力分布。该标准解决了大型物料搬运机械的独特需求，如斗轮挖掘机、拖曳式挖掘机和隧道掘进机。)
Cable Type Designations (电缆型号名称)
| Type 类型 | Description | 描述 |
|---|---|---|
| (N)TSCGEWÖU | Multi-core trailing cable with earth conductors | 带接地导体的多芯拖曳电缆 |
| (N)TSCGECEWÖU | Trailing cable with control and monitoring conductors | 带控制和监测导体的拖曳电缆 |
| (N)TMCGEWÖU | Single-core medium voltage flexible cable | 单芯中压柔性电缆 |
| (N)TMCGCWÖU | Single-core with concentric screen | 带同心屏蔽的单芯电缆 |
| NTSCGECWOEU | Coal cutter cable for underground mining | 地下采矿用采煤机电缆 |
Part 813 Technical Specifications (第813部分技术规格)
| Parameter 参数 | Specification 规格 |
|---|---|
| Rated Voltage Range (U₀/U) 额定电压范围 | 3.6/6 kV, 6/10 kV, 8.7/15 kV, 12/20 kV, 18/30 kV |
| Test Voltage 试验电压 | 2.5 × rated voltage + 2 kV (for 5 minutes) |
| Conductor Class 导体等级 | Class 5 or Class 6 flexible per IEC 60228 |
| Conductor Material 导体材料 | Annealed flexible stranded tinned copper |
| Insulation Material 绝缘材料 | EPR type 3GI3 per DIN VDE 0207-20 |
| Semiconductive Layers 半导电层 | Inner and outer semiconductive layers (max. resistivity 200 Ω·m) |
| Inner Sheath 内护套 | Rubber compound type GM1 per DIN VDE 0207-21 |
| Outer Sheath 外护套 | Type 5GM5 chlorinated rubber (abrasion, tear, oil, flame resistant) |
| Screen/Armor 屏蔽/铠装 | Copper wire braid (concentric) and/or galvanized steel wire braid |
| Temperature Range (Mobile) 温度范围（移动） | -25°C to +60°C |
| Temperature Range (Fixed) 温度范围（固定） | -40°C to +80°C |
| Max. Conductor Temperature 最高导体温度 | +90°C continuous operation |
| Short-Circuit Temperature 短路温度 | +250°C |
| Operating Speed (Reeling) 运行速度（卷绕） | Up to 60 m/min operation, 100 m/min rewinding |
| Tensile Strength (Kevlar Reinforced) 抗拉强度（凯夫拉增强） | Up to 30 N/mm² |
Part 813 Construction Features (第813部分结构特点)
| Feature 特点 | Function | 功能 |
|---|---|---|
| Semiconductive Screen 半导电屏蔽 | Equalizes electrical stress distribution at conductor-insulation interface | 均衡导体-绝缘界面的电应力分布 |
| Metallic Screen (C) 金属屏蔽(C) | Provides grounding path and electromagnetic shielding | 提供接地路径和电磁屏蔽 |
| Kevlar Reinforcement (K) 凯夫拉增强(K) | Provides tensile strength for cable spans exceeding 100m | 为超过100米的电缆跨度提供抗拉强度 |
| Cradle Separator 托架分隔 | Maintains core geometry under mechanical stress | 在机械应力下保持线芯几何形状 |
| Pilot/Monitor Cores 导引/监测芯 | Control circuits and ground fault detection | 控制回路和接地故障检测 |
| Fiber-Optic Integration 光纤集成 | Real-time data transmission for IIoT applications | 用于工业物联网应用的实时数据传输 |
Technical Comparison: Part 812 vs Part 813
技术对比：第812部分与第813部分
| Parameter 参数 | Part 812 (Mobile Equipment) 第812部分（移动设备） | Part 813 (Mining & Industry) 第813部分（矿业和工业） |
|---|---|---|
| Primary Purpose 主要用途 | Heavy-duty flexible cable for mobile equipment power supply | Medium voltage trailing cable for large mining/industrial machinery |
| Voltage Class 电压等级 | Low Voltage (LV): ≤450/750V | Medium Voltage (MV): 3.6/6 kV to 18/30 kV |
| Typical Cable Types 典型电缆型号 | NSSHÖU, (N)SHÖU, (N)SSCHÖU, NSHTÖU | (N)TSCGEWÖU, (N)TMCGEWÖU, NTSCGECWOEU |
| Conductor Size Range 导体尺寸范围 | 1.5 mm² to 240 mm² | 25 mm² to 240 mm² (power cores) |
| Semiconductive Layers 半导电层 | Not required | Mandatory (inner and outer screens) |
| Metallic Screening 金属屏蔽 | Optional (individual core screens available) | Required (copper braid or concentric) |
| Outer Sheath Type 外护套类型 | 5GM3 synthetic thermosetting compound | 5GM5 chlorinated rubber (enhanced properties) |
| Operating Temp. (Flexed) 工作温度（弯曲） | -25°C to +80°C | -25°C to +60°C |
| Operating Temp. (Fixed) 工作温度（固定） | -40°C to +80°C | -40°C to +80°C |
| Tensile Strength 抗拉强度 | Min. 10-15 N/mm² | Min. 15-30 N/mm² (with Kevlar reinforcement) |
| Elongation at Break 断裂伸长率 | Min. 200-300% | Min. 300% |
| Submersion Rating 浸水等级 | 100m depth | Application-dependent (dredger cables: yes) |
| Control/Pilot Cores 控制/导引芯 | Optional | Integrated (earth, pilot, monitoring cores) |
| Fiber-Optic Option 光纤选项 | Limited availability | Standard option for IIoT integration |
| Cable Configuration 电缆配置 | Multi-core (2 to 5+ cores) | 3+3 typical (3 power + 3 earth), single-core available |
| Reeling Speed 卷绕速度 | Standard industrial rates | Up to 60-100 m/min |
Key Distinguishing Factors (关键区别因素)
The fundamental distinction between Part 812 and Part 813 lies in their voltage classifications and the engineering requirements that follow from operating at different voltage levels. Part 812 cables serve low-voltage applications where the primary concerns are mechanical durability, flexibility, and environmental resistance. Part 813 cables must additionally address high-voltage phenomena including partial discharge, electrical treeing, and stress concentration at interfaces, which necessitates semiconductive field control layers and metallic shielding. (第812部分和第813部分之间的根本区别在于它们的电压分类以及在不同电压等级下运行所产生的工程要求。第812部分电缆服务于低压应用，主要关注机械耐久性、柔韧性和环境耐受性。第813部分电缆还必须解决高压现象，包括局部放电、电树枝和界面应力集中，这就需要半导电场控制层和金属屏蔽。)
From a mechanical perspective, Part 813 cables incorporate enhanced tensile reinforcement (often Kevlar) because medium voltage cables for mining applications must span significant distances while supporting their own weight and withstanding dynamic loads from equipment movement. The 5GM5 outer sheath specified in Part 813 offers superior abrasion and tear resistance compared to the 5GM3 compound used in Part 812, reflecting the more demanding service conditions in open-pit and underground mining environments. (从机械角度看，第813部分电缆采用增强的抗拉加固（通常是凯夫拉），因为用于采矿应用的中压电缆必须跨越相当距离，同时承受自身重量并承受设备移动产生的动态负载。第813部分规定的5GM5外护套比第812部分使用的5GM3化合物具有更优越的耐磨和耐撕裂性能，反映了露天和地下采矿环境中更苛刻的服务条件。)
Application Matrix
应用矩阵
| Application 应用 | Part 812 第812部分 | Part 813 第813部分 |
|---|---|---|
| Underground Mining Equipment 地下采矿设备 | Shuttle cars, continuous miners (LV) | Coal cutters, longwall systems (MV) |
| Open-Pit Mining 露天采矿 | Auxiliary equipment, lighting | Bucket-wheel excavators, draglines, dumpers |
| Port & Terminal Equipment 港口和码头设备 | Small cranes, conveyor systems | Ship-to-shore cranes, RTG cranes |
| Construction Equipment 建筑设备 | Drills, pumps, welding equipment | Large-scale tunnel boring machines |
| Material Handling 物料搬运 | Conveyors, hoists, overhead cranes | Heavy-duty mobile crushers, large excavators |
| Marine/Dredging 船舶/疏浚 | Pumps, lighting, auxiliary systems | Dredgers, floating docks (MV power) |
| Industrial Automation 工业自动化 | AGVs, robotic systems, festoon cables | Large-scale automated manufacturing (MV) |
| Tunneling Operations 隧道作业 | Support equipment, ventilation | TBM main power supply |
Cable Selection Guidelines
电缆选型指南
Selecting between VDE 0250 Part 812 and Part 813 cables requires systematic evaluation of the application requirements. The decision framework should consider voltage requirements as the primary determinant, followed by mechanical loading conditions, environmental factors, and operational parameters. (在VDE 0250第812部分和第813部分电缆之间进行选择需要系统评估应用需求。决策框架应将电压要求作为首要决定因素，其次是机械负载条件、环境因素和运行参数。)
| Criterion 标准 | Select Part 812 When… 选择第812部分当… | Select Part 813 When… 选择第813部分当… |
|---|---|---|
| System Voltage 系统电压 | Operating voltage ≤1000V AC | Operating voltage >1000V AC (up to 30kV) |
| Power Demand 功率需求 | Equipment power <500 kW typical | Equipment power in MW range |
| Cable Run Length 电缆敷设长度 | Short to medium spans (<200m typical) | Long spans (can exceed 100m unsupported) |
| Equipment Size 设备规模 | Small to medium mobile equipment | Large-scale mining/material handling machines |
| Monitoring Requirements 监控要求 | Basic power supply without integrated controls | Integrated control, monitoring, and data transmission |
| Reeling System 卷绕系统 | Standard industrial reeling drums | High-speed mono-spiral or cylindrical reels |
References and Authoritative Sources
参考来源和权威资料
This technical article has been compiled using information from the following authoritative sources for accuracy and reliability:
Standards Organizations (标准组织)
- VDE Verlag – DIN VDE 0250-812 Standard
- GlobalSpec – DIN VDE 0250-813 Standard Reference
- DIN Media – VDE 0250-812 Standard Information
Technical Documentation (技术文献)
- Tratos Group – DIN VDE 0250 Part 812 Overview
- Tratos Group – DIN VDE 0250 Part 813 Overview
- Eland Cables – DIN VDE 0250 Standard Cables
- Eland Cables – NSSHÖU Cable Technical Data
- T-F Kable – Mining Cables Technical Catalogue (PDF)
- HELUKABEL – NSSHÖU Technical Datasheet (PDF)
Industry Resources (行业资源)
Contact Anhui Feichun Special Cable Co., Ltd.
联系安徽飞纯特种电缆有限公司
| Company Name 公司名称 | Anhui Feichun Special Cable Co., Ltd. 安徽飞纯特种电缆有限公司 |
| Technical Support 技术支持 | [email protected] |
| Sales Inquiry 销售咨询 |
[email protected] [email protected] |
| WhatsApp WhatsApp联系 | +86 138 5512 3218 |
Our engineering team specializes in DIN VDE 0250 compliant cables for mining, reeling, crane, and industrial automation applications. We provide comprehensive technical consultation for both Part 812 mobile equipment cables and Part 813 medium voltage trailing cables, with custom solutions tailored to your specific operational requirements. (我们的工程团队专注于符合DIN VDE 0250标准的矿业、卷筒、起重机和工业自动化应用电缆。我们为第812部分移动设备电缆和第813部分中压拖曳电缆提供全面的技术咨询，并根据您的具体运行要求提供定制解决方案。)
![Medium voltage reeling cables conforming to DIN VDE 0250-813 employ a systematic letter coding system that communicates precise information about cable construction, materials, and performance characteristics. Within this nomenclature, each letter position corresponds to a specific structural element or material property, enabling engineers to identify critical design features at a glance.[1][2] 符合DIN VDE 0250-813标准的中压卷筒电缆采用系统性的字母编码系统，传达电缆结构、材料和性能特性的精确信息。在该命名法中，每个字母位置对应特定的结构元素或材料属性，使工程师能够一目了然地识别关键设计特征。](https://feichuncables.com/blog/wp-content/uploads/image-555-400x225.avif "What Does the Letter \"C\" Indicate in (N)TSCGEWÖU Versus \"K\" in (N)TSKCGEWÖU? 2")
