Aluminum Generator Cable, 1-3C w/ Ground + 18/6C, 100 Amps, 17kW-24kW, 600V

1 AWG 3-Conductor Aluminum Generator Cable with Ground and 18 AWG 6-Conductor Control Bundle is a specialized, all-in-one power and intelligence composite cable engineered for standby home generators and light commercial backup systems. Designed to streamline complex multi-conduit runs into a single pulling operation, this dual-rated line is optimized to support 17kW to 24kW generator units, supplying up to 100 Amps of continuous emergency load capacity under a maximum 600V operating threshold.

This heavy-duty hybrid asset combines raw electrical power distribution with low-voltage system logic inside a rugged, sunlight-resistant, direct-burial polyvinyl chloride (PVC) outer jacket. The power core features three robust 1 AWG compact-stranded aluminum conductors accompanied by an insulated aluminum ground. Nestled alongside this main power run is a built-in 18 AWG 6-conductor control cable wiring harness, providing the necessary paths for automated utility sensing, battery charging, and generator command intelligence without requiring a separate layout pipe.

ELECTRICAL AMPACITY & GENERATOR RUN RATINGS

Engineered to match the high-demand continuous loads of automated emergency standby equipment, this composite cable features distinct power limits based on insulation parameters and structural cooling boundaries:

• Maximum Current Capacity (75°C Terminations): 100 AMPS

  This rating complies with National Electrical Code (NEC) Article 310 parameters for Type THHN/THWN-2 aluminum conductors terminated into standard 75°C equipment lugs.

• Power Output Handling Range: 17 kW to 24 kW

  Optimized explicitly for single-phase 240V residential generator applications, providing safe mechanical and thermal headroom during cold starts and sudden utility transfer load spikes.

Key Features

• All-In-One Unified Design: Combines heavy aluminum power conductors and a multi-conductor copper control bundle within a single outer jacket, slashing trench labor, minimizing conduit jam scenarios, and eliminating multiple pipe runs.

• Compact-Stranded AA-8000 Aluminum Alloy: Power conductors are extruded using advanced AA-8000 series aluminum alloy, providing excellent flexibility, reduced cable weight, and highly reliable connections at standard equipment lugs.

• Integrated 18/6C Copper Control Core: Features a dedicated 6-conductor, 18 AWG copper signaling bundle that provides smooth transmission for automated automatic transfer switch (ATS) communication, smart digital monitoring, oil pressure sensors, and float chargers.

• Dual-Rated THHN / THWN-2 Elements: Internal power lines are insulated with tough polyvinyl chloride (PVC) and topped with a slick nylon armor skin, rated for dry environments up to 90°C and wet subterranean environments up to 75°C.

• Direct-Burial Outer Armor Jacket: Protected by an industrial-grade, sunlight-resistant, moisture-impervious PVC outer shield. This jacket allows the cable to be run inside standard PVC conduit, heavy metal raceways, or laid directly into open underground trenches where code permits.

Common Applications

• Automated Standby Generator Connections: Linking 17kW through 24kW residential and light industrial generators safely to their respective Automatic Transfer Switches (ATS).

• Whole-House Backup Infrastructure: Running high-amperage backup links for estate homes, rural agricultural facilities, and critical municipal pump sites.

• Multi-Zone ATS Communication Paths: Providing the unified power feed and remote-start signaling circuit between isolated generator docks and internal building sub-panels.

Cable Component Architecture (Cross-Section)

1. Main Power Elements: 3 independent 1 AWG compact-stranded aluminum conductors.

2. Equipment Ground: 1 insulated matching aluminum ground wire.

3. Control Bundle: 6 independent 18 AWG solid or stranded copper control lines enclosed in an inner protective binder wrap.

4. Outer Jacket: Rugged, moisture-proof, UV-resistant Black PVC outer skin.

Technical Specifications

• Power Conductor Size: 1 AWG

• Number of Power Conductors: 3 (Typically designated Black, Red, White for Single-Phase 120/240V systems)

• Power Conductor Material: AA-8000 Series Aluminum Alloy

• Ground Conductor Size: Fully sized aluminum ground

• Control Bundle Configuration: 18 AWG / 6-Conductor (Copper)

• Voltage Rating: 600 Volts Maximum

• Continuous Current Capacity: 100 Amps (Based on 75°C termination limits)

• Insulation Type: PVC with Nylon Skin (THHN / THWN-2)

• Jacket Type: Polyvinyl Chloride (PVC) - Sunlight Resistant, Direct Burial Rated

• Compliance Standards: UL Listed, NEC Article 310, NEC Article 445 (Generators), RoHS Compliant

Technical Note: To prevent localized oxidation and terminal failures over time, all aluminum-to-copper transitions or connections at the generator terminal blocks must be coated with a certified anti-oxidant joint compound (such as Noalox or Penetrox). Tighten all mechanical terminal lugs strictly to the manufacturer's specified inch-pounds of torque using a calibrated torque wrench.

CABLE TYPE: 1 AWG-3C Aluminum Power with Ground + 18 AWG 6-Conductor Copper Control Composite Generator Cable (600V Rated)

DISCLAIMER: The technical information provided is for general reference only. Emergency standby generator systems and automatic utility transfer switches must strictly adhere to NFPA 70 (National Electrical Code), local utility company parameters, and the specific manufacturer’s wiring schematics. Always cross-reference the official engineering data sheet and local structural code books prior to pulling cable lengths or finalizing backup power hookups.

⚠️ The applications listed below are for informational and educational purposes only. Electrical code requirements vary significantly by region. Always consult a licensed electrician and your local building authority to verify compliance with the National Electrical Code (NEC®) for your specific project before purchasing or installing cable.

Common 1-3C w/ Ground + 18/6C Generator Cable Use Cases

• Standard Standby Generator Power Integration: Serves as the primary composite feeder cable connecting mid-to-large tier residential standby generators (rated 17kW to 24kW) directly to automatic transfer switches (ATS) that utilize a standard 6-wire control system.
• Consolidated 6-Conductor Control Routing: Integrates the 1 AWG aluminum power conductors with an 18 AWG 6-conductor control wire bundle under one jacket, removing the need to pull separate control wires for essential diagnostics, battery charging, and utility signal monitoring.
• 100-Amp Whole-House Backup Power: Delivers a continuous 100 Amps of 600V power to handle whole-home emergency loads, keeping central air conditioners, heating elements, well pumps, and basic lighting circuits active during extended blackouts.
• Conduit and Underground Trenching: Engineered with a sleek, low-friction outer jacket optimized for smooth pulling through underground Schedule 40 or Schedule 80 PVC conduits running from an outdoor equipment pad into a mechanical room.
• Light Commercial Standby Infrastructure: Installed in detached workshops, small retail spaces, and remote storage facilities to protect critical point-of-sale systems, server racks, and security networks from sudden power loss.

Who Relies on 1-3C w/ Ground + 18/6C Generator Cable?

Target Industries

• Residential Standby Power Installation: Widely utilized by professional generator installation contractors setting up high-volume 20kW to 24kW air-cooled standby units requiring 6-wire control harnesses.
• Electrical Construction & Renovation: Factored into custom home designs and major electrical panel upgrades where auxiliary backup infrastructure is integrated into the primary service footprint.
• Suburban & Rural Property Maintenance: Chosen for properties in areas prone to seasonal grid instability to ensure an automatic, seamless connection between the home and the backup generator.

Core Professionals & Buyers

• Certified Field Electricians & Technicians: Installers who choose this composite cable to cut labor time and material handling in half, replacing two independent cable runs with a single, code-compliant pull.
• Electrical Project Estimators: Procurement specialists looking to optimize project budgets by leveraging lightweight aluminum power conductors to achieve massive cost savings over heavy copper alternatives.
• Home Builders & General Contractors: Decision-makers coordinating total site utilities who require an efficient, dual-purpose cable solution that satisfies 600V technical specifications and passes local code inspections cleanly.
• Electrical Inspectors: Regulatory field officers who verify appropriate ampacity configurations, ground integrity, and insulation separation between the low-voltage control conductors and high-amperage power lines.

General Shipping Information

In-stock orders placed before 3pm EST typically ship within 1-2 business days. Our business days are Monday through Friday; we do not process orders on Saturday, Sunday, or major US Holidays.

You will receive an e-mail with a tracking number within 1-2 business days from the time its shipped. You will also be able to view your order status and tracking numbers in your account order history.

Expedited Shipping

Expedited shipments are delivered Monday-Friday except on US Holidays. The order must be placed before 12pm CST to ship same day ( Mon-Fri Only).

Returns

You have 30 days from the day you receive the item to contact us for a return. Returns are subject to a 30% Restocking Fee.

Please contact us at help@wireamerica.com to request a return authorization. Have your order number or name the order was placed with ready and we will email you an RMA (return) number and instructions for return. Currently, we do not offer exchanges. A new order must be placed if you need a different item. If you provide the new order number at the time of your return request, the restocking fee may be lowered.

Orders on any items with a material value of $50 or less are non-returnable.