Cavo ABC: Soluzioni premium per ogni applicazione
Cavo aereo in bundle (Cavo ABC) is a widely used overhead power line solution that replaces traditional bare conductors. It features individually insulated aluminum phase conductors bundled securely around a neutral messenger wire.
This insulated design drastically reduces the risk of electrical faults from tree branches or extreme weather, significantly lowers maintenance costs, and maximizes safety in both congested urban grids and remote rural electrification projects.
As a primary manufacturer, XWA engineers and supplies a complete portfolio of Aerial Bundled Cables tailored to international utility specifications (compresa la CEI, NFC, and ASTM standards). Whether you are sourcing for a local distribution network or a major public tender, our production lines deliver:
Cavo ABC a bassa tensione (0.6/1 kV)
Ideal for secondary distribution networks, featuring robust AL/XLPE/HDPE construction.
High Quality Aluminum
Global Standards
Medium Voltage ABC (6kV/11 kV)
AL/XLPE/CTS/HDPE Engineered for primary distribution with superior insulation and mechanical strength.
High Quality Aluminum
Global Standards
Comprehensive Sizing 3&4 Conductors
Full manufacturing capabilities for various cross-sections, including 2×16, 2×25, 3×50+1×35, ecc.
High Quality Aluminum
Global Standards
Technical Specifications & Manufacturing Standards
XWA manufactures a full range of Aerial Bundled Cables in accordance with both IEC 60502-1 and NF C 33-209 standard.
Our IEC 60502-1 ABC cables are designed for low-voltage overhead power distribution networks worldwide, providing reliable insulation, resistenza meccanica, and long-term performance in utility and infrastructure projects.
We also produce NFC 33-209 Cavi ABC, one of the most widely specified standards for overhead distribution systems in Latin America, Africa, il Medio Oriente, and other international markets, offering excellent durability and performance under demanding environmental conditions.
| Number of Conduttore Sezione trasversale | Insulated Wires | Messenger | Finished Cable | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Distribution Line | Street Lighting | Diameter of Messenger Wire | Min. Tensile Strength | Resistance of 20°C | App. Massimo Bundle Diameter | App. Net Peso | |||||
| Number & Sezione trasversale | Diameter of Wires | Resistance of 20°C | Current Carrying Capacity 30°C | Number & Sezione trasversale | Current Carrying Capacità | ||||||
| mm² | mm² | mm | ohm/km | UN | mm² | UN | mm | KN | ohm/km | mm | kg/km |
| 2x16 | 2x16 | 4.6 | 1.91 | 93 | - | - | - | - | - | 15 | 132 |
| 2x25 | 2x25 | 5.9 | 1.2 | 122 | - | - | - | - | - | 18.5 | 200 |
| 2x35 | 2x35 | 6.9 | 0.868 | 129 | - | - | - | - | - | 22 | 280 |
| 4x35 | 4x35 | 6.9 | 0.868 | 131 | - | - | - | - | - | 26 | 550 |
| 3x25+54.6 | 3x25 | 5.9 | 1.2 | 112 | - | - | 9.6 | 16 | 0.63 | 30 | 470 |
| 3x25+1x16+54.6 | 3x25 | 5.9 | 1.2 | 112 | 1x16 | 60 | 9.6 | 16 | 0.63 | 30 | 570 |
| 3x35+54.6 | 3x35 | 6.9 | 0.868 | 138 | - | - | 9.6 | 16 | 0.63 | 33 | 580 |
| 3x35+2x16+54.6 | 3x35 | 6.9 | 0.868 | 138 | 2x16 | 9.6 | 16 | 0.63 | 33 | 750 | |
| 3x50+54.6 | 3x50 | 8.1 | 0.641 | 168 | - | - | 9.6 | 16 | 0.63 | 36 | 720 |
| 3x50+1x16+54.6 | 3*50 | 8.1 | 0.641 | 168 | 1x16 | 60 | 9.6 | 16 | 0.63 | 36 | 820 |
| 3x70+54.6 | 3x70 | 9.7 | 0.443 | 213 | - | - | 9.6 | 16 | 0.63 | 38 | 930 |
| 3x70+1x16+54.6 | 3x70 | 9.7 | 0.443 | 213 | 1x16 | 60 | 9.6 | 16 | 0.63 | 38 | 1030 |
Standard and custom conductor sizes, messenger configurations, and alloy options are available to meet specific project requirements.
Applicazioni e casi d'uso
XWA Aerial Bundled Cables are engineered to deliver reliable power across diverse and challenging environments.
Urban Power Distribution Networks
In ambienti urbani densamente popolati, safety is the top priority. ABC cables significantly reduce the risk of accidental electrocution and phase-to-phase faults compared to traditional lines. They require a narrower right-of-way, minimize tree-trimming maintenance costs, and offer a much cleaner aesthetic for city infrastructure.
Progetti di elettrificazione rurale
Extending the grid to remote communities requires cost-effective and durable solutions. ABC cables provide straightforward installation over challenging terrains—from coastal regions to mountainous areas—without the high costs of underground trenching.
Complessi industriali & Produzione
Heavy-duty manufacturing facilities require stable, high-current capacity. Our cables offer exceptional reliability for continuous operations, featuring robust insulation that resists chemical contamination and environmental wear common in industrial zones.
Impianti di energia rinnovabile
As the global transition to green energy accelerates, XWA ABC cables provide vital infrastructure for the renewable sector. They are heavily utilized for solar farm internal cabling, wind turbine interconnections, and modern microgrid distribution networks.
Cavo ABC vs. Conduttore nudo: A Technical Comparison
When upgrading or designing overhead power lines, engineers must choose between insulated bundled cables and traditional bare conductors.
It is important to note that most conventional overhead products (such as standard ACSR or AAC) are simply bare aluminum conductors with zero insulation. While bare conductors are highly cost-effective for long-distance transmission, they leave live parts exposed.
XWA’s ABC cables wrap each phase conductor in advanced XLPE insulation. Here is how they compare:
Cavo ABC vs. Conduttore nudo
| Caratteristica | XWA Aerial Bundled Cable (ABC) | Traditional Bare Conductor (ACSR/AAC) |
|---|---|---|
| Safety Profile | High – Fully insulated conductors prevent accidental contact. | Low – Exposed live parts risk faults from wildlife or weather. |
| Weather & Tree Faults | Excellent – Highly resistant to wind clashing and falling branches. | Moderate – Prone to short circuits from debris and wind. |
| Maintenance Needs | Low – Drastically reduces required tree-trimming and line repairs. | High – Requires constant clearance maintenance. |
| Space Requirements | Minimal – Bundled design requires a much smaller right-of-way. | Significant – Requires wide spacing between phases. |
| Lifecycle ROI | High – Higher initial investment offset by lower maintenance costs. | Moderate – Lower upfront cost, but higher lifetime maintenance. |
Conformità e certificazioni del settore
XWA mantiene un impegno costante verso gli standard internazionali di qualità e sicurezza. I nostri cavi ABC possiedono le certificazioni delle principali organizzazioni di test globali.
- ISO 9001: Sistemi di gestione della qualità
- ISO 14001: Sistemi di gestione ambientale
- Norme CEI: Conformità alla Commissione Elettrotecnica Internazionale
- Norme ASTM: Requisiti dell'American Society for Testing and Materials
- Approvazioni delle autorità locali: Certificazioni regionali di sicurezza elettrica
Processo di garanzia della qualità del cavo ABC
Ispezione delle materie prime
- Verifica della composizione delle leghe dei conduttori
- Test di qualità dei materiali isolanti
- Verifiche di precisione dimensionale
Controlli del processo produttivo
- Monitoraggio continuo del cavo ABC durante la produzione
- Punti di controllo della qualità in-process
- Controllo statistico del processo
Test del prodotto finale
- Verifica delle prestazioni elettriche del cavo ABC
- Prove di resistenza meccanica
- Valutazione della resistenza ambientale
- Verifica di conformità dimensionale
Cavo AAC/AAAC
Tutto il conduttore in lega di alluminio - I cavi aerei AAC/AAAC sono leggeri, conveniente, e ampiamente utilizzato per la distribuzione di energia a breve distanza in ambito urbano, rurale, e zone residenziali.
Cavo conduttore ACSR
Conduttore in alluminio rinforzato in acciaio - I cavi aerei ACSR combinano l'elevata conduttività dell'alluminio con l'elevata resistenza dell'acciaio, ideale per le lunghe distanze, alta tensione, e linee di trasmissione aeree di grande portata.
Cavo conduttore ACAR
ACAR (Conduttore in alluminio, Lega di alluminio rinforzata) i conduttori sono progettati per la trasmissione di potenza aerea ad alta efficienza e la distribuzione in basso & reti di media tensione, combinando l'elevata conduttività dell'alluminio con la resistenza superiore dei nuclei in lega di alluminio per prestazioni ottimali.
Il cavo giusto, giusto in tempo.
Siamo pronti ad abbinare il tuo progetto con la soluzione perfetta.
Servizi di supporto tecnico via cavo
- Consulenza sulla progettazione del sistema: Assistenza per la scelta e la configurazione ottimali dei cavi
- Guida all'installazione: Migliori pratiche e supporto per l'installazione
- Supporto alla messa in servizio: Assistenza on-site durante l'avvio
- Programmi di formazione: Formazione completa su installazione e manutenzione
Sviluppo di soluzioni personalizzate
- Configurazioni personalizzate dei conduttori
- Opzioni di isolamento specializzate
- I valori precisi di tensione
- Specifiche meccaniche su misura
- Miglioramenti specifici dell'applicazione
Collaborazione al progetto
1. Valutazione dei bisogni: Comprendere le vostre specifiche esigenze e vincoli
2. Progettazione della soluzione: Sviluppo di soluzioni tecniche ottimali
3. Fornitura del prodotto: Consegna affidabile di prodotti di qualità
4. Supporto all'implementazione: Assistenza durante tutta l'installazione
5. Supporto post-installazione: Assistenza tecnica continua
Domande frequenti per il cavo ABC
What is an ABC (Cavo aereo in bundle)?
ABC (Cavo aereo in bundle) is an overhead power distribution cable consisting of insulated aluminum conductors bundled together around a neutral or messenger conductor. They are widely used in urban, suburban, rurale, and industrial power distribution networks.
What are the advantages of ABC cable over bare overhead conductors?
ABC cables provide several important benefits:
- Improved electrical safety through insulated conductors
- Reduced risk of short circuits caused by tree branches or animals
- Lower maintenance costs
- Better resistance to wind, rain, and pollution
- Smaller right-of-way requirements
- Faster installation
- Improved reliability of the distribution network
- Better appearance in residential and commercial areas
Which standards are most commonly used for ABC cables?
The most commonly specified standards include:
- CEI 60502-1 – International standard widely used worldwide
- NF C 33-209 – Popular in Latin America, Africa, and many international utility projects
- Che cavolo 7870-5 – Common in the UK and Commonwealth markets
- Utility specifications such as DEWA, SEC, Eskom, and TNB for regional projects
Different countries and utilities may specify different standards depending on local regulations.
What are the most common ABC cable sizes?
Some of the most frequently requested low-voltage ABC cable configurations include:
- 2 × 16 mm² ABC Cable, 2 × 25 mm² ABC Cable, 2 × 35 mm² ABC Cable
- 3 × 25 + 54.6 mm², 3 × 35 + 54.6 mm², 3 × 50 + 54.6 mm², 3 × 70 + 54.6 mm², 3 × 95 + 70 mm², 3 × 120 + 70 mm²
- 4 × 16 mm², 4 × 25 mm², 4 × 35 mm², 4 × 50 mm², 4 × 70 mm², 4 × 95 mm², 4 × 120 mm²
How do I choose the correct ABC cable specification for my project?
Selecting the right ABC cable depends on several factors, compreso:
- System voltage
- Load current
- Installation span length
- Voltage drop requirements
- Short-circuit rating
- Local utility standards
- Ambient temperature
- Installation environment
- Mechanical loading
- Future capacity expansion
Providing your project drawings or electrical load information allows manufacturers to recommend the most suitable cable.
What conductor materials are available for ABC cables?
ABC cables are typically manufactured using:
Aluminum conductor (CAA)
Aluminum alloy conductor (AAAC)
Aluminum conductor steel reinforced (ACSR) messenger, where required
The choice depends on mechanical strength, conduttività, local standards, and utility requirements.
What insulation materials are used in ABC cables?
Most ABC cables use:
XLPE (Polietilene reticolato)
PE (Polietilene)
XLPE is the preferred insulation because it offers higher operating temperatures, better mechanical strength, and longer service life.
What voltage ratings are available for ABC cables?
Common voltage ratings include:
0.6/1 kV (most common), 6/10 kV, 8.7/15 kV, 12/20 kV, 18/30 kV, 19/33 kV
Low-voltage ABC is the most widely used for public distribution networks.
Where are ABC cables commonly used?
ABC cables are widely installed in:
- Residential power distribution
- Urban distribution networks
- Rural electrification
- Industrial parks
- Commercial developments
- Street lighting systems
- Temporary construction power
- Utility network upgrades
How long do ABC cables typically last?
When properly installed and operated under normal environmental conditions, high-quality XLPE insulated ABC cables typically provide a service life of 30 A 40 anni, with many utility networks achieving even longer operational performance through proper maintenance.