Comprehensive technical guide to French Standard NF C32-321 covering U-1000 R2V (copper) and U-1000 AR2V (aluminium) unarmoured low voltage power cables for industrial and urban grid applications.
What is NF C32-321 Cable?
Comprehensive technical guide to French Standard NF C32-321 covering U-1000 R2V (copper) and U-1000 AR2V (aluminium) unarmoured low voltage power cables for industrial and urban grid applications.
¿Qué es el Cable NF C32-321?
Guía técnica completa de la Norma Francesa NF C32-321 que cubre los cables de potencia de baja tensión sin armadura U-1000 R2V (cobre) y U-1000 AR2V (aluminio) para aplicaciones industriales y redes urbanas.
什麼是NF C32-321電纜？
法國標準NF C32-321綜合技術指南，涵蓋用於工業和城市電網應用的U-1000 R2V（銅）和U-1000 AR2V（鋁）無鎧裝低壓電力電纜。
NF C32-321 Standard Overview Descripción General de la Norma NF C32-321 NF C32-321標準概述
NF C32-321 is the French National Standard (Norme Française) covering unarmoured low voltage power cables. This standard defines the construction, testing, and performance requirements for cables used in fixed installations, including industrial facilities, urban power distribution networks, and building installations.
The standard primarily covers the widely-used U-1000 R2V cables (copper conductor) and their aluminium equivalents AR2V cables. These industrial unarmoured cables are designed for low voltage applications including remote control and telecontrol installations, making them essential for modern power distribution systems.
NF C32-321 cables are constructed with XLPE (Cross-linked Polyethylene) insulation and PVC (Polyvinyl Chloride) sheathing, providing excellent electrical properties and mechanical protection suitable for both internal and external use.
NF C32-321 es la Norma Nacional Francesa (Norme Française) que cubre los cables de potencia de baja tensión sin armadura. Esta norma define los requisitos de construcción, pruebas y rendimiento para cables utilizados en instalaciones fijas, incluyendo instalaciones industriales, redes de distribución de energía urbana e instalaciones de edificios.
La norma cubre principalmente los cables U-1000 R2V (conductor de cobre) ampliamente utilizados y sus equivalentes de aluminio, los cables AR2V. Estos cables industriales sin armadura están diseñados para aplicaciones de baja tensión, incluyendo instalaciones de control remoto y telecontrol, haciéndolos esenciales para los sistemas modernos de distribución de energía.
Los cables NF C32-321 se construyen con aislamiento XLPE (Polietileno Reticulado) y revestimiento de PVC (Policloruro de Vinilo), proporcionando excelentes propiedades eléctricas y protección mecánica adecuada para uso interno y externo.
NF C32-321是法國國家標準（Norme Française），涵蓋無鎧裝低壓電力電纜。該標準定義了用於固定安裝的電纜的結構、測試和性能要求，包括工業設施、城市配電網絡和建築安裝。
該標準主要涵蓋廣泛使用的U-1000 R2V電纜（銅導體）及其鋁製等效產品AR2V電纜。這些工業無鎧裝電纜專為低壓應用設計，包括遠程控制和遙控安裝，使其成為現代配電系統的必需品。
NF C32-321電纜採用XLPE（交聯聚乙烯）絕緣和PVC（聚氯乙烯）護套構造，提供優異的電氣性能和機械保護，適合內部和外部使用。
| Standard / 標準 | Region / 地區 | Scope / 範圍 | Voltage / 電壓 | Related IEC / 相關IEC |
|---|---|---|---|---|
| NF C32-321 | France (法國) | Unarmoured LV power cables | 0.6/1kV | IEC 60502-1 |
| NF C32-070 | France (法國) | Fire reaction classification | N/A | IEC 60332-1-2 |
| BS 5467 | United Kingdom (英國) | Armoured LV cables | 0.6/1kV | IEC 60502-1 |
| VDE 0276 | Germany (德國) | Power cables | 0.6/1kV | IEC 60502-1 |
| UNE 21123 | Spain (西班牙) | LV power cables | 0.6/1kV | IEC 60502-1 |
Cable Construction & Materials Construcción y Materiales del Cable 電纜結構與材料
導體
銅/鋁導體
絕緣
交聯聚乙烯
填充
填充層
護套
外護套
| Component / 組件 | U-1000 R2V (Copper) / 銅 | U-1000 AR2V (Aluminium) / 鋁 | Standard / 標準 |
|---|---|---|---|
| Conductor / 導體 | Class 1 Solid (≤4mm²) / Class 2 Stranded (≥6mm²) | RE: Class 1 Solid / RM: Class 2 Stranded / SM: Sectoral Shaped | IEC 60228 |
| Insulation / 絕緣 | XLPE (Cross-Linked Polyethylene) | XLPE (Cross-Linked Polyethylene) | IEC 60502-1 |
| Bedding / 填充 | PVC Compound / Extruded Elastomere | Extruded Elastomere or Plastomere / Plastic Tape | NF C32-321 |
| Outer Sheath / 外護套 | PVC (Polyvinyl Chloride) – Black | PVC Compound – Black | NF C32-321 |
| Flame Retardant / 阻燃 | C2 Class (NF C32-070) | IEC 60332-1-2 | IEC 60332-1-2 |
U-1000 R2V vs AR2V Cable Comparison Comparación de Cables U-1000 R2V vs AR2V U-1000 R2V與AR2V電纜對比
- Conductor / 導體Copper (Cu)
- Cross Section / 截面1.5 – 630 mm²
- Cores / 芯數1 – 37 cores
- Voltage / 電壓0.6/1kV
- Min. Bend Radius / 彎曲半徑6 × OD
- Operating Temp / 工作溫度-25°C to +90°C
- Installation Temp / 安裝溫度-10°C to +50°C
- Conductor / 導體Aluminium (Al)
- Cross Section / 截面16 – 1000 mm²
- Cores / 芯數1 – 5 cores
- Voltage / 電壓0.6/1kV
- Min. Bend Radius / 彎曲半徑12-15 × OD
- Operating Temp / 工作溫度-25°C to +90°C
- Test Voltage / 測試電壓4kV
Choose U-1000 R2V (Copper) for higher current capacity, better conductivity, and smaller cable dimensions. Choose U-1000 AR2V (Aluminium) for larger installations where weight and cost savings are priorities. Aluminium cables require larger cross-sections for equivalent current ratings.
Elija U-1000 R2V (Cobre) para mayor capacidad de corriente, mejor conductividad y dimensiones de cable más pequeñas. Elija U-1000 AR2V (Aluminio) para instalaciones más grandes donde el ahorro de peso y costo son prioridades. Los cables de aluminio requieren secciones transversales más grandes para clasificaciones de corriente equivalentes.
選擇U-1000 R2V（銅）可獲得更高的載流量、更好的導電性和更小的電纜尺寸。選擇U-1000 AR2V（鋁）用於重量和成本節省優先考慮的大型安裝。鋁電纜需要更大的截面積才能獲得相同的額定電流。
U-1000 R2V Dimensional Specifications Especificaciones Dimensionales U-1000 R2V U-1000 R2V尺寸規格
| Cross Section 截面 (mm²) | Insulation Thickness 絕緣厚度 (mm) | Sheath Thickness 護套厚度 (mm) | Overall Diameter 外徑 (mm) | Weight 重量 (kg/km) | Current (Air) 載流量空氣 (A) | Current (Ground) 載流量埋地 (A) |
|---|---|---|---|---|---|---|
| 1.5 | 0.7 | 1.1 | 6.6 | 45 | 24 | 31 |
| 2.5 | 0.7 | 1.1 | 7.0 | 55 | 33 | 41 |
| 4 | 0.7 | 1.1 | 7.6 | 75 | 45 | 59 |
| 6 | 0.7 | 1.1 | 8.2 | 100 | 58 | 74 |
| 10 | 0.7 | 1.1 | 9.2 | 140 | 80 | 101 |
| 16 | 0.7 | 1.4 | 10.5 | 205 | 107 | 128 |
| 25 | 0.9 | 1.4 | 12.5 | 315 | 138 | 144 |
| 35 | 0.9 | 1.4 | 13.5 | 400 | 169 | 174 |
| 50 | 1.0 | 1.4 | 15.0 | 530 | 207 | 206 |
| 70 | 1.1 | 1.4 | 17.0 | 725 | 268 | 254 |
| 95 | 1.1 | 1.5 | 19.0 | 985 | 328 | 301 |
| 120 | 1.2 | 1.5 | 21.0 | 1260 | 382 | 345 |
| 150 | 1.4 | 1.6 | 23.0 | 1520 | 441 | 387 |
| 185 | 1.6 | 1.6 | 25.5 | 1940 | 506 | 454 |
| 240 | 1.7 | 1.7 | 28.5 | 2310 | 599 | 501 |
| 300 | 1.8 | 1.8 | 31.0 | 3200 | 693 | 565 |
| 400 | 2.0 | 1.9 | 34.2 | 3931 | – | 639 |
| 500 | 2.2 | 2.0 | 38.0 | 5020 | – | 713 |
| 630 | 2.4 | 2.3 | 44.0 | 5324 | – | 785 |
| Configuration 配置 | Cross Section 截面 (mm²) | Insulation 絕緣 (mm) | Sheath 護套 (mm) | Diameter 外徑 (mm) | Weight 重量 (kg/km) |
|---|---|---|---|---|---|
| 3 × 1.5 | 1.5 | 0.7 | 1.8 | 11.0 | 130 |
| 3 × 2.5 | 2.5 | 0.7 | 1.8 | 12.5 | 170 |
| 3 × 4 | 4 | 0.7 | 1.8 | 13.5 | 230 |
| 3 × 6 | 6 | 0.7 | 1.8 | 15.0 | 325 |
| 3 × 10 | 10 | 0.7 | 1.8 | 17.0 | 485 |
| 3 × 16 | 16 | 0.7 | 1.8 | 19.5 | 705 |
| 3 × 25 | 25 | 0.9 | 1.8 | 23.5 | 1080 |
| 3 × 35 | 35 | 0.9 | 1.8 | 26.0 | 1390 |
| 3 × 50 | 50 | 1.0 | 1.8 | 29.0 | 1840 |
| 3 × 70 | 70 | 1.1 | 1.9 | 34.0 | 2540 |
| 3 × 95 | 95 | 1.1 | 2.0 | 38.5 | 3430 |
| 3 × 120 | 120 | 1.2 | 2.1 | 42.5 | 4440 |
| 3 × 150 | 150 | 1.4 | 2.3 | 47.5 | 5380 |
| 3 × 185 | 185 | 1.6 | 2.4 | 55.0 | 6920 |
| 3 × 240 | 240 | 1.7 | 2.6 | 59.5 | 8420 |
| 3 × 300 | 300 | 1.8 | 2.8 | 66.0 | 11300 |
| 4 × 1.5 | 1.5 | 0.7 | 1.8 | 12.0 | 150 |
| 4 × 2.5 | 2.5 | 0.7 | 1.8 | 13.0 | 205 |
| 4 × 10 | 10 | 0.7 | 1.8 | 18.5 | 590 |
| 4 × 16 | 16 | 0.7 | 1.8 | 21.0 | 870 |
| 4 × 25 | 25 | 0.9 | 1.8 | 25.5 | 1365 |
| 4 × 35 | 35 | 0.9 | 1.8 | 28.5 | 1760 |
| 4 × 50 | 50 | 1.0 | 1.9 | 32.5 | 2460 |
| 4 × 70 | 70 | 1.1 | 2.0 | 37.5 | 3442 |
| 4 × 95 | 95 | 1.1 | 2.1 | 42.5 | 4690 |
| 4 × 120 | 120 | 1.2 | 2.3 | 47.5 | 6119 |
| 4 × 150 | 150 | 1.4 | 2.4 | 52.5 | 7405 |
| 4 × 185 | 185 | 1.6 | 2.6 | 59.0 | 8820 |
| 4 × 240 | 240 | 1.7 | 2.8 | 66.5 | 11865 |
| 4 × 300 | 300 | 1.8 | 3.0 | 75.5 | 14716 |
| Configuration 配置 | Main × Earth 主線×地線 (mm²) | Insulation 絕緣 (mm) | Sheath 護套 (mm) | Diameter 外徑 (mm) | Weight 重量 (kg/km) |
|---|---|---|---|---|---|
| 3×50 + 1×35 | 50 + 35 | 1.0 | 1.8 | 31.1 | 2160 |
| 3×70 + 1×50 | 70 + 50 | 1.1 | 2.0 | 36.2 | 3010 |
| 3×95 + 1×50 | 95 + 50 | 1.1 | 2.1 | 40.6 | 3960 |
| 3×120 + 1×70 | 120 + 70 | 1.2 | 2.2 | 45.4 | 5160 |
| 3×150 + 1×70 | 150 + 70 | 1.4 | 2.3 | 49.5 | 6150 |
| 3×185 + 1×70 | 185 + 70 | 1.6 | 2.5 | 54.4 | 7780 |
| 3×240 + 1×95 | 240 + 95 | 1.7 | 2.7 | 61.5 | 9550 |
U-1000 AR2V Aluminium Cable Specifications Especificaciones del Cable de Aluminio U-1000 AR2V U-1000 AR2V鋁電纜規格
| Cores 芯數 | Conductor Type 導體類型 | Cross Section 截面 (mm²) | Diameter 外徑 (mm) | Weight 重量 (kg/km) | Resistance 20°C 電阻 (Ω/km) | Current (Air) 載流量 (A) |
|---|---|---|---|---|---|---|
| 1 | RM | 16 | 9.5 | 122 | 1.91 | 83 |
| 1 | RM | 25 | 11.9 | 175 | 1.20 | 106 |
| 1 | RM | 35 | 13.0 | 206 | 0.868 | 130 |
| 1 | RM | 50 | 14.9 | 267 | 0.641 | 161 |
| 1 | RM | 70 | 17.0 | 358 | 0.443 | 204 |
| 1 | RM | 95 | 18.9 | 451 | 0.320 | 252 |
| 1 | RM | 120 | 20.7 | 546 | 0.253 | 295 |
| 1 | RM | 150 | 22.7 | 655 | 0.206 | 339 |
| 1 | RM | 185 | 25.1 | 800 | 0.164 | 395 |
| 1 | RM | 240 | 27.6 | 987 | 0.125 | 472 |
| 1 | RM | 300 | 31.9 | 1324 | 0.100 | 547 |
| 1 | RM | 400 | 34.9 | 1640 | 0.0778 | 643 |
| 1 | RM | 500 | 39.3 | 2030 | 0.0605 | 754 |
| 1 | RM | 630 | 44.1 | 2400 | 0.0469 | 882 |
| 1 | RM | 800 | 46.5 | 2505 | 0.0367 | 1019 |
| 1 | RM | 1000 | 52.0 | 3115 | 0.0291 | 1157 |
| 4 | SE/SM | 50 | 28.4 | 832 | – | – |
| 4 | SE/SM | 70 | 32.4 | 1147 | – | – |
| 4 | SE/SM | 95 | 35.6 | 1460 | – | – |
| 4 | SE/SM | 120 | 40.6 | 1861 | – | – |
| 4 | SE/SM | 150 | 44.8 | 2318 | – | – |
| 4 | SE/SM | 185 | 49.2 | 2866 | – | – |
| 4 | SE/SM | 240 | 54.9 | 3616 | – | – |
RE: Class 1 Solid Aluminium (實心鋁) | RM: Class 2 Stranded Aluminium (絞合鋁) | SM: Class 2 Sectoral Shaped Stranded (扇形絞合) | SE: Class 1 Solid Sectoral Shaped (實心扇形)
Electrical Characteristics & Voltage Drop Características Eléctricas y Caída de Tensión 電氣特性與電壓降
| Cross Section 截面 (mm²) | 1-Core AC Single-Phase 單芯交流單相 (V/A·km) | 2-Core AC Single-Phase 2芯交流單相 (V/A·km) | 3-Core AC Three-Phase 3芯交流三相 (V/A·km) | |||
|---|---|---|---|---|---|---|
| cos φ=1 | cos φ=0.8 | cos φ=1 | cos φ=0.8 | cos φ=1 | cos φ=0.8 | |
| 1 | 44.2 | 35.6 | 45.0 | 36.1 | 39.0 | 31.3 |
| 1.5 | 29.7 | 23.9 | 30.2 | 24.3 | 26.1 | 21.0 |
| 2.5 | 17.8 | 14.4 | 18.2 | 14.7 | 15.7 | 12.7 |
| 4 | 11.1 | 9.08 | 11.4 | 9.21 | 9.85 | 7.98 |
| 6 | 7.41 | 6.10 | 7.56 | 6.16 | 6.54 | 5.34 |
| 10 | 4.47 | 3.72 | 4.55 | 3.73 | 3.94 | 3.24 |
| 16 | 2.82 | 2.39 | 2.87 | 2.36 | 2.48 | 2.07 |
| 25 | 1.78 | 1.55 | 1.81 | 1.55 | 1.57 | 1.34 |
| 35 | 1.28 | 1.15 | 1.31 | 1.14 | 1.13 | 0.988 |
| 50 | 0.947 | 0.878 | 0.967 | 0.966 | 0.838 | 0.750 |
| 70 | 0.656 | 0.641 | 0.699 | 0.624 | 0.579 | 0.541 |
| 95 | 0.473 | 0.434 | 0.484 | 0.476 | 0.419 | 0.412 |
| 120 | 0.375 | 0.413 | 0.383 | 0.394 | 0.332 | 0.342 |
| 150 | 0.306 | 0.356 | 0.314 | 0.341 | 0.272 | 0.295 |
| 185 | 0.246 | 0.306 | 0.251 | 0.289 | 0.217 | 0.250 |
| 240 | 0.189 | 0.259 | 0.193 | 0.245 | 0.167 | 0.212 |
| 300 | 0.152 | 0.229 | 0.156 | 0.215 | 0.135 | 0.186 |
- Operating (Fixed) / 固定安裝-25°C to +90°C
- During Installation / 安裝期間-10°C to +50°C
- Short Circuit (5s) / 短路250°C max
- Ambient Reference / 環境參考30°C (Air)
- Soil Reference / 土壤參考20°C (Ground)
- Min. Bending Radius (R2V) / 彎曲半徑6 × OD
- Min. Bending (AR2V Single) / 單芯15 × OD
- Min. Bending (AR2V Multi) / 多芯12 × OD
- Burial Depth Reference / 埋設深度0.7 m
- Test Voltage / 測試電壓4 kV
- Rated Voltage Uo/U / 額定電壓0.6/1 kV
- System Voltage / 系統電壓1.2 kV max
- Insulation Material / 絕緣材料XLPE
- Dielectric Strength / 介電強度>50 kV/mm
- Insulation Resistance / 絕緣電阻>100 MΩ·km
- Industrial Installations / 工業安裝✓
- Urban Power Grids / 城市電網✓
- Building Installations / 建築安裝✓
- Underground Use / 地下使用✓
- Cable Trays & Conduits / 電纜橋架✓
📚 Authoritative Sources & References Fuentes Autorizadas y Referencias 權威來源與參考資料
- AFNOR – Association Française de Normalisation (NF Standards) French National Standardization Body / 法國國家標準化協會
- IEC 60502-1 – Power cables with extruded insulation (0.6/1 kV to 30 kV) International Electrotechnical Commission / 國際電工委員會
- IEC 60228 – Conductors of insulated cables International Electrotechnical Commission / 國際電工委員會
- CENELEC – European Committee for Electrotechnical Standardization European Standards Organization / 歐洲電工標準化委員會
- IEC 60332 – Tests on electric and optical fibre cables under fire conditions International Electrotechnical Commission / 國際電工委員會
- LNE – Laboratoire National de Métrologie et d’Essais (NF Certification) French National Testing Laboratory / 法國國家計量與測試實驗室
- UTE – Union Technique de l’Électricité (French Electrical Standards) French Electrotechnical Standards Organization / 法國電氣技術聯盟
- Code du Travail – French Electrical Installation Regulations French Government / 法國政府法規
Contact Anhui Feichun Special Cable Co., Ltd. Contacte a Anhui Feichun Special Cable Co., Ltd. 聯繫安徽飛純特種電纜有限公司
Professional NF C32-321 cable solutions with short manufacturing lead times and tailored logistics Soluciones profesionales de cables NF C32-321 con tiempos de fabricación cortos y logística personalizada 專業的NF C32-321電纜解決方案，製造週期短，物流定制化
