Type W Two-Conductor Round Portable Power Cable 2kV
Versatile General Purpose Power Transmission | Reinforced CPE Jacket Technology | No Ground Conductor Required
Professional round construction portable power cable engineered for general industrial applications where separate grounding conductors are neither required nor desired. Features reinforced CPE jacket technology and dual-conductor round configuration optimized for versatile portable power distribution across diverse industrial environments.
⚙️ General Purpose Industrial Applications & Use Cases
Portable Generator Connections
Ideal for connecting portable generators to distribution panels, transfer switches, and load centers. Round construction facilitates easy routing through conduits and cable management systems without ground conductor complications.
Construction Equipment Power
Perfect for powering construction tools, welding equipment, and temporary lighting systems. Dual-conductor design eliminates the need for separate ground wires in applications using equipment grounding systems.
Industrial Machinery Feed
Optimized for feeding industrial equipment, conveyor systems, and processing machinery where equipment grounding is provided through alternate means. Round geometry ensures balanced power distribution.
Event & Entertainment Power
Excellent for stage lighting, sound system power distribution, and temporary event installations. Flexible round construction allows easy cable routing in entertainment venues and outdoor events.
Marine & Dock Applications
Suitable for marina power pedestals, dock equipment, and boat lift systems. CPE jacket provides superior moisture resistance while round design facilitates marine cable management.
Agricultural Equipment Power
Designed for farm equipment, irrigation systems, and grain handling machinery. Reinforced jacket withstands agricultural environments while round construction resists damage from farming implements.
📋 Regulatory Standards & Compliance Framework
ICEA S-75-381
Insulated Cable Engineers Association standard for portable power cables with dual-conductor round construction specifications
NEMA WC 58
National Electrical Manufacturers Association requirements for portable power cables in general industrial applications
ASTM B 172
American Society for Testing Materials specification for rope-lay-stranded copper conductors in round cable assemblies
ASTM B 33
Standards for tinned copper wire conductors with enhanced corrosion resistance for industrial environments
CAN/CSA C22.2 No. 96
Canadian Standards Association certification for portable power cables in commercial and industrial settings
🔩 Advanced Round Construction Engineering
Optimized Round Cable Architecture
Conductor Assembly: Dual stranded annealed tinned copper conductors in round configuration
Dielectric System: Premium Ethylene Propylene Rubber (EPR) individual conductor insulation
Protective Envelope: Reinforced heavy-duty/extra-heavy-duty Chlorinated Polyethylene (CPE) outer jacket
Construction Benefits: Balanced electrical characteristics with uniform stress distribution
🌍 International Round Cable Designations & Regional Standards
🇺🇸 United States (UL/NEMA)
Classification: Type W Round Duplex Cable
Standard: UL 1581 / NEMA WC 58
Application: General purpose portable power
🇨🇦 Canada (CSA)
Classification: RW90 Portable Round Cable
Standard: CSA C22.2 No. 96
Rating: Flexible two-conductor power cable
🇪🇺 European Union (VDE)
Classification: H07RN8-F Round Flexible
Standard: VDE 0281 Part 1
Application: Industrial portable equipment
🇬🇧 United Kingdom (BS)
Classification: BS 7919 Round Twin Cable
Standard: British Standard 7919
Usage: Industrial and construction applications
🇦🇺 Australia (AS/NZS)
Classification: V-90 Round Duplex
Standard: AS/NZS 5000.2
Category: Flexible industrial power cable
🇯🇵 Japan (JIS)
Classification: VCTF Round Twin Cable
Standard: JIS C 3306
Application: General equipment connection
📊 Complete Technical Specifications & Performance Data
| AWG/kcmil Size | Conductor Strands | Insulation Thickness | Jacket Thickness | Overall Diameter | Weight per Length | Current Capacity |
|---|---|---|---|---|---|---|
| 2×8 | 166 | 0.060″ (1.5mm) | 0.110″ (2.8mm) | 0.83″ (21.1mm) | 391 lbs/kft (581 kg/km) | 72 A |
| 2×6 | 259 | 0.060″ (1.5mm) | 0.125″ (3.2mm) | 0.94″ (23.9mm) | 571 lbs/kft (849 kg/km) | 95 A |
| 2×4 | 412 | 0.060″ (1.5mm) | 0.140″ (3.6mm) | 1.07″ (27.3mm) | 793 lbs/kft (1180 kg/km) | 127 A |
| 2×2 | 259 | 0.060″ (1.5mm) | 0.155″ (3.9mm) | 1.26″ (32.1mm) | 1142 lbs/kft (1699 kg/km) | 167 A |
| 2×1/0 | 414 | 0.080″ (2.0mm) | 0.170″ (4.3mm) | 1.51″ (38.3mm) | 1693 lbs/kft (2520 kg/km) | 217 A |
| 2×2/0 | 522 | 0.080″ (2.0mm) | 0.170″ (4.3mm) | 1.65″ (41.9mm) | 1908 lbs/kft (2840 kg/km) | 250 A |
| 2×3/0 | 658 | 0.080″ (2.0mm) | 0.190″ (4.8mm) | 1.77″ (45.0mm) | 2600 lbs/kft (3870 kg/km) | 286 A |
| 2×4/0 | 829 | 0.080″ (2.0mm) | 0.190″ (4.8mm) | 1.92″ (48.8mm) | 2675 lbs/kft (3980 kg/km) | 328 A |
| 2×250 | 973 | 0.095″ (2.4mm) | 0.205″ (5.2mm) | 2.10″ (53.3mm) | 3434 lbs/kft (5110 kg/km) | 363 A |
Current capacity based on conductor temperature of 90°C and ambient air temperature of 40°C per ICEA S-75-381 standards for round construction cables
⚖️ Power Rating Categories & Application Matching
Light Power Series (8 AWG – 4 AWG)
Current Range: 72A – 127A
Optimal Applications: Portable tools, lighting circuits, small equipment feeds
Round Benefits: Easy conduit threading, balanced load distribution
Installation Advantage: Minimal space requirements, flexible routing
Medium Power Series (2 AWG – 1/0 AWG)
Current Range: 167A – 217A
Optimal Applications: Generator connections, panel feeds, machinery power
Round Benefits: Uniform stress distribution, enhanced durability
Installation Advantage: Standard connector compatibility, easy termination
High Power Series (2/0 AWG – 4/0 AWG)
Current Range: 250A – 328A
Optimal Applications: Main distribution feeds, large equipment power, temporary services
Round Benefits: Reinforced jacket construction, superior mechanical protection
Installation Advantage: Heavy-duty applications, long service life
Extra High Power Series (250 kcmil)
Current Range: 363A
Optimal Applications: Service entrances, main electrical feeds, high-power temporary installations
Round Benefits: Maximum current density, extra-heavy-duty jacket standard
Installation Advantage: Ultimate power capacity in portable configuration
🔬 Operating Characteristics & Environmental Performance
Thermal Management Properties
Maximum Operating Temperature: +90°C continuous duty
Environmental Temperature Range: -40°C to +40°C ambient
Thermal Overload Capability: 125% rated current for 3 hours
Mechanical Performance Parameters
Minimum Bend Radius: 6 × Overall Diameter
Flexural Life Expectancy: >750,000 cycles at minimum radius
Tensile Strength Rating: >850 lbs longitudinal pull force
Environmental Resistance Characteristics
Chemical Resistance: Superior resistance to oils, solvents
UV Protection: Black CPE jacket with UV inhibitors
Moisture Ingress Protection: IPX7 water immersion resistance
Electrical Performance Specifications
Voltage Rating: 2000V AC/DC continuous
Insulation Resistance: >1500 MΩ-km at 20°C
Dielectric Test Voltage: 8000V AC for 5 minutes
🛠️ Engineering Customization Options & Special Configurations
Feichun Professional Cables offers comprehensive engineering customization services for specialized applications:
- Alternative Jacket Systems: CSP (Chlorosulfonated Polyethylene), PCP (Polychloroprene), NBR (Nitrile Butadiene Rubber), PVC (Polyvinyl Chloride) compounds available
- Reinforced Dual-Layer Construction: Intermediate reinforcing fiber layer for extreme mechanical stress applications
- Custom Round Configurations: Modified conductor arrangements for specific electrical requirements
- Extended Manufacturing Lengths: Continuous production capabilities up to 10,000 feet to minimize splice joints
- Enhanced Testing Protocols: Accelerated aging tests, flame retardancy verification, environmental stress screening
- Identification Systems: Custom jacket colors, sequential footage markers, conductors numbering systems
- Special Conductor Configurations: Modified strand counts, tin plating thickness variations, conductor shape optimization
❓ Technical FAQ & Engineering Support
🎯 Engineering Authority & Technical Expertise
Robert Kim, M.S., P.E.
Senior Power Systems Design Engineer | 25 Years Professional Experience
Robert brings extensive expertise in portable power system design and industrial cable applications, with particular specialization in round cable construction and general-purpose power distribution systems. His career encompasses major industrial projects across manufacturing, construction, and infrastructure sectors.
Career Highlights:
- 🏗️ Principal Electrical Engineer at Bechtel Corporation – Industrial Power Division (2018-Present)
- ⚡ Senior Design Engineer at Schneider Electric – Power Distribution Systems (2014-2018)
- 🔌 Lead Application Engineer at Southwire Company – Industrial Cable Group (2009-2014)
- 🏭 Electrical Systems Engineer at General Electric – Industrial Solutions (1999-2009)
Technical Expertise: M.S. Electrical Engineering (Power Systems), Professional Engineer (Electrical), IEEE Power & Energy Society Senior Member
Specializations: Portable power systems, cable system design, industrial power distribution, electrical safety standards
