Wires and Cables
Wires and Cables
Duplex Overhead Service Drop Cable
Duplex Overhead Service Drop Cable is a reliable aerial cable for secondary power distribution from utility poles to service entrances. Available with aluminum or copper conductors (phase and neutral, stranded) insulated with XLPE or PE and assembled in duplex configuration, it offers excellent mechanical strength and weather resistance. Compliant with ASTM B-230, B-231, ICEA S-76-474, and ANSI/ICEA standards, this cable supports 600V applications with superior UV, moisture, and abrasion protection. The self-supporting design ensures reduced sag and easy installation over medium spans. The Duplex Overhead Service Drop Cable delivers low power losses, high current capacity, and long service life in harsh outdoor conditions. Lightweight and flexible, it is widely used for single-phase service drops in residential, commercial, and rural electrification projects requiring safe, cost-effective overhead connections worldwide.
NS75/NS90 Duplex Unjacketed Overhead Neutral Supported Cable
Our NS75/NS90 Duplex Unjacketed Overhead Neutral Supported Cable provides economical self-supporting overhead distribution. Consisting of an XLPE-insulated aluminum phase conductor (75 mm² or 95 mm²) supported by a bare ACSR or AAAC neutral messenger without an overall jacket, it meets AS/NZS 3560 and utility requirements. The design reduces material costs while delivering high tracking resistance and mechanical strength for spans up to 100m. Excellent UV and moisture performance ensures longevity in exposed conditions. The NS75/NS90 Duplex Unjacketed Overhead Neutral Supported Cable offers low installation effort, minimal sag, and reliable power delivery for 600/1000V networks. Widely favored in Australia and New Zealand for residential, commercial, and rural service drops requiring lightweight, neutral-supported overhead cables with proven compliance and durability in diverse climates.
2 Palomino Aluminum Conductor Quadruplex Overhead Service Drop Cable
2 Palomino Aluminum Conductor Quadruplex Overhead Service Drop Cable is designed for delivering 3-phase power from pole-mounted transformers directly to the user's service entrance. Built with three 2 AWG aluminum phase conductors and one neutral messenger (7-strand) insulated with polyethylene or XLPE and formed into a quadruplex assembly, it meets ASTM and ICEA requirements for 600V service. The tough insulation offers outstanding protection against UV rays, moisture, tree contact, and abrasion. Self-supporting messenger design ensures easy pulling and reduced sag during installation. The 2 Palomino Quadruplex Service Drop Cable supports efficient power transfer with low voltage drop and high durability in extreme temperatures. Popular for its lightweight construction and reduced installation time, it is the choice for electricians and utilities. Widely deployed in housing developments, commercial services, and temporary power setups, this cable ensures safe, long-lasting overhead connections from distribution transformers to customer service entrances worldwide.
4 Hackney Aluminum Conductor Quadruplex Overhead Service Drop Cable
4 Hackney Quadruplex Service Drop Cable is a robust overhead cable for three-phase secondary power distribution with neutral. Featuring three 4 AWG aluminum phase conductors and one neutral messenger (7-strand) insulated with XLPE or PE and assembled in quadruplex configuration, it offers excellent mechanical strength and weather resistance. Compliant with ASTM B-230, B-231, ICEA S-76-474, and ANSI/ICEA standards, this cable supports 600V applications with superior UV, moisture, and abrasion protection. The self-supporting messenger reduces sag and simplifies installation over medium spans. The 4 Hackney Quadruplex Service Drop Cable ensures low power losses, high current capacity, and long service life in harsh outdoor conditions. Lightweight and flexible, it is widely used for three-phase service drops in residential subdivisions, commercial buildings, and rural areas requiring safe, cost-effective aerial connections from utility poles to service entrances.
6 Chola Aluminum Conductor Quadruplex Overhead Service Drop Cable
Introducing the 6 Chola Quadruplex Service Drop Cable, a versatile overhead solution for three-phase secondary distribution with neutral. Built with three 6 AWG aluminum phase conductors and one neutral messenger (7-strand) insulated with polyethylene or XLPE and formed into a quadruplex assembly, it meets ASTM and ICEA requirements for 600V service. The tough insulation offers outstanding protection against UV rays, moisture, tree contact, and abrasion. Self-supporting messenger design ensures easy pulling and reduced sag during installation. The 6 Chola Quadruplex Service Drop Cable supports efficient power transfer with low voltage drop and high durability in extreme temperatures. Popular for its lightweight construction and reduced installation time, it is the choice for electricians and utilities. Widely deployed in housing developments, commercial services, and temporary power setups, this cable ensures safe, long-lasting overhead connections from distribution transformers to customer service entrances worldwide.
1/0 Costena Aluminum Quadruplex Overhead Service Drop Cable
The 1/0 Costena Quadruplex Service Drop Cable is a robust overhead cable for three-phase secondary power distribution with neutral. Featuring three 1/0 AWG aluminum phase conductors and one neutral messenger (7-strand) insulated with XLPE or PE and assembled in quadruplex configuration, it offers excellent mechanical strength and weather resistance. Compliant with ASTM B-230, B-231, ICEA S-76-474, and ANSI/ICEA standards, this cable supports 600V applications with superior UV, moisture, and abrasion protection. The self-supporting messenger reduces sag and simplifies installation over medium spans. The 1/0 Costena Quadruplex Service Drop Cable ensures low power losses, high current capacity, and long service life in harsh outdoor conditions. Lightweight and flexible, it is widely used for three-phase service drops in residential subdivisions, commercial buildings, and rural areas requiring safe, cost-effective aerial connections from utility poles to service entrances.
1/0 Shetland Aluminum Conductor Quadruplex Overhead Service Drop Cable
1/0 Shetland Aluminum Conductor Quadruplex Overhead Service Drop Cable is engineered to deliver three-phase electrical power from pole-mounted transformers to service entrances in residential, agricultural, and light commercial settings. Designed for overhead installation, this cable is rated for 600 volts phase-to-phase and can operate at temperatures up to 90°C with cross-linked polyethylene (XLP) insulation, or 75°C with polyethylene (PE) insulation. The cable includes three phase conductors constructed from 1350-H19 series aluminum, either stranded or compressed, and a neutral messenger made of bare AAAC (All Aluminum Alloy Conductor). Optional constructions are available with AAC or ACSR messengers, allowing adaptability for varying mechanical or electrical needs. XLP insulation offers superior durability, weather resistance, and thermal stability, making this cable ideal for challenging outdoor environments.
2/0 Grullo Aluminum Conductor Quadruplex Overhead Service Drop Cable
2/0 Grullo Aluminum Conductor Quadruplex Overhead Service Drop Cable is a high-performance solution for delivering three-phase electrical power from pole-mounted transformers to residential or commercial service entrances. It is specifically engineered for 600-volt phase-to-phase operations and supports conductor temperatures up to 90°C with cross-linked polyethylene (XLP) insulation, or 75°C when using standard polyethylene (PE) insulation. This cable consists of three phase conductors made from 1350-H19 aluminum, either stranded or compressed, and a bare ACSR (Aluminum Conductor Steel Reinforced) neutral messenger. Alternate messenger materials include AAC or 6201 alloy for different mechanical load and corrosion resistance preferences. With rugged black XLP insulation, this quadruplex cable provides exceptional weather resistance, UV protection, and thermal endurance, making it ideal for overhead outdoor installations in a wide variety of environments.
3/0 Suffolk Aluminum Conductor Quadruplex Overhead Service Drop Cable
The 3/0 Suffolk Quadruplex Service Drop Cable is a robust overhead cable for three-phase secondary power distribution with neutral. Featuring three 3/0 AWG aluminum phase conductors and one neutral messenger (7-strand) insulated with XLPE or PE and assembled in quadruplex configuration, it offers excellent mechanical strength and weather resistance. Compliant with ASTM B-230, B-231, ICEA S-76-474, and ANSI/ICEA standards, this cable supports 600V applications with superior UV, moisture, and abrasion protection. The self-supporting messenger reduces sag and simplifies installation over medium spans. The 3/0 Suffolk Quadruplex Service Drop Cable ensures low power losses, high current capacity, and long service life in harsh outdoor conditions. Lightweight and flexible, it is widely used for three-phase service drops in residential subdivisions, commercial buildings, and rural areas requiring safe, cost-effective aerial connections from utility poles to service entrances.In-Depth Analysis
Comparative Analysis of Efficiency and Loss
Compared to the industry average, NPC wires and cables exhibit lower losses and higher efficiency across the entire load range.
Load Efficiency Comparison(%)
No-load Loss Comparison(W)
High Conductivity Design
High-purity oxygen-free copper or high-quality aluminum conductors are used with smooth surface and low resistance to ensure efficient power transmission and reduce energy loss.
Insulation Protection System
Use flame-retardant, wear-resistant and corrosion-resistant polymer insulation materials to meet the safe operation requirements in different environments.
Weather-Resistant & Durable Technology
The outer sheath is made of UV-resistant, heat-resistant, and oil-resistant materials, making it suitable for high and low temperatures, humidity, and long-term outdoor use.
Safe Flame Retardant System
The multi-layered flame-retardant structure effectively slows the spread of flames and releases low-smoke, halogen-free gases during combustion, reducing secondary hazards.
Easy Installation & Maintenance
The flexible core and flex-resistant outer sheath provide a small bend radius and high installation efficiency. Color coding and length markings reduce installation and maintenance costs.
Intelligent Monitoring
An optional remote monitoring system is available to monitor operating status, temperature, load and other parameters in real time, and supports fault warning and remote diagnosis.
Environmental Adaptability Analysis
NPC wires and cables have been rigorously tested and can operate stably under various harsh environmental conditions.
Temperature Range
-40℃ ~ +55℃
Can work normally in extreme high and low temperature environments
Humidity Adaptation
0 ~ 100% RH
Including condensation environment, no frost requirement
Weather Resistance Grade
UV/IEC 60811-501
The outer sheath has excellent UV resistance and aging resistance
Chemical Corrosion Resistance
Oil / Acid / Alkali
Resistant to oil, acid, alkali and some chemical corrosion environments
Why Choose Us
Wires & Cables Manufacturer
Wires & Cables Products
Wires & Cables Testing
Efficient Logistics & Timely Delivery
Testing and Certification
Bare Cable Test Report
SGS Inspection Report
Certificate of Acceptance
ISO Quality Certificate
ISO Environmental Certificate
ISO Occupational Certificate
UL Laboratory Certificate
UL Product Certificate
Project Cases
Peru Solar PV Project
CompletedNPC Electric Delivers Medium-Voltage Cables for Peru Solar PV Project
Country:Peru
Model:HEPRZ1(AS) 1x630 mm² 19/33kV x 6km
Chile El Project
CompletedReliable 19/33kV MV cables ensuring safe, stable, and efficient power transmission for critical projects.
Country:Chile
Model:19/33kV MV Power Cables x 5km
Dominican Edenorte Project
CompletedProvide outdoor power solutions for urban main road reconstruction projects to adapt to complex environments.
Country:Dominican
Model:NPC AAAC Cable & Triplex Cable x 10km
Technical Advantages
FAQ From Customers
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What is the difference between wires and cables?
A wire is a single conductor that carries electricity, while a cable is a group of two or more insulated electrical wires bundled together. Wires and cables are used to transmit electrical power or signals, but cables provide better protection and are often used where safety and durability are critical. -
How do I choose the right electrical cable for my project?
When selecting an electrical cable, consider the required voltage, current capacity, installation environment, and safety standards. For example, choose power cables for high-load transmission, solar cables for photovoltaic systems, or insulated electrical wires for indoor wiring. Always ensure the cable meets international standards such as IEC, UL, or ISO. -
What are the common types of wires and cables?
Common types include bare conductor cables for overhead transmission, power cables for industrial and residential electricity supply, solar cables for renewable energy systems, insulated cables for building wiring, grounding wires for safety, and submarine cables for undersea power transmission. -
Why is testing important for electrical wires and cables?
Testing ensures wires and cables meet safety, durability, and performance standards. High-quality electrical cables undergo conductivity, insulation, fire resistance, and mechanical strength tests to guarantee reliable operation. Properly tested electrical wires reduce energy loss, prevent short circuits, and increase system safety. -
Can NPC Electric provide customized wires and cables solutions?
Yes. With over 30 years of manufacturing experience, NPC Electric offers customized wires and cables, including electrical cables and electrical wires designed to specific voltage levels, insulation types, and installation conditions. Our engineering team supports custom solutions for power transmission, industrial automation, renewable energy, and infrastructure projects worldwide.