4/0-3C TECK90 Cable with Ground - 1000V Aluminum Interlocked Armor (AIA)

Engineered for harsh industrial and heavy-utility applications, 4/0 AWG 3-Conductor TECK90 Armored Cable delivers complete 1000V 3-phase power and circuit protection without installing rigid conduit runs.

Featuring three (3) stranded copper conductors, a 4 AWG bare ground wire, dual PVC jackets, and flexible Aluminum Interlocked Armor (AIA), it transitions seamlessly from indoor cable trays and concrete barriers directly into outdoor aerial runs or subterranean direct-burial trenches.

Key Features & Benefits: 4/0-3 TECK90 Armored Cable 1000V

• Dual-Jacket Direct Burial Protection: The inner bedding PVC cushions the core, while the heavy-duty -40°C outer PVC jacket seals the aluminum armor against water, corrosive soil chemicals, and mechanical abrasion.

• 1000V Heavy-Duty Rating: Built with RW90 XLPE thermoset insulation rated up to 1000V and continuous operating temperatures from -40°C to +90°C in wet or dry locations.

• 3-Phase Power Architecture: Features three 4/0 AWG stranded bare copper circuit conductors and a 4 AWG bare copper ground wire for high thermal efficiency and continuous 260A load capacity.

• Flexible Interlocked Armor (AIA): The aluminum interlocked armor shields internal conductors from crushing loads and physical impacts while keeping the assembly flexible during pulls.

• Hazardous Location & Acid Gas Certified: Rated CSA HL, FT1/FT4 flame resistant, IEEE 1202, and AG14 compliant for harsh chemical and petrochemical plants.

Technical Specifications: 4/0 AWG 3C TECK90 Armored Cable

• Conductor Size: 4/0 

• Number of Power Conductors: 3

• Conductor Material: Class B Stranded Soft-Drawn Bare Copper (ASTM B8)

• Ground Wire Size: 4 AWG Uninsulated Bare Stranded Soft Drawn Copper

• Insulation Type: Cross-Linked Polyethylene (XLPE) / Type RW90

• Insulation Thickness: 0.080 inches

• Inner Jacket: Lead-free, Flame-Retardant, Moisture- & Sunlight-Resistant Black PVC

• Armor Type: AIA (Aluminum Interlocked Armor)

• Protective Outer Jacket: -40°C Black PVC (Water, Chemical, Sunlight & Abrasion Resistant)

• Voltage Rating: 1000 Volts (1kV)

• Temperature Rating: -40°C Minimum / +90°C Continuous Operation

• Ampacity Rating (@ 90°C): 260 Amps (per CE Code Part 1, Table 2)

• Armor Diameter: 1.86 inches

• Approximate Outer Diameter: 1.98 inches

• Approximate Net Weight: 3,207 lbs per 1,000 ft

• Compliance Standards: CSA C22.2 No. 131, CSA C22.2 No. 174 (Hazardous Locations), CSA FT1, CSA FT4, IEEE 383, UL 1581, IEEE 1202, ICEA T-30-520, RoHS Compliant

💡 Technical Installation Note: Approved wet-location/explosion-proof TECK glands (such as Star Teck or TMC series) must be utilized to ensure proper ground bonding continuity and maintain watertight seals at enclosures. 

Common 4/0 AWG 3C TECK90 Cable Applications

• Industrial Machinery & Motor Feeds: Delivering power to localized sub-panels, large HVAC equipment, commercial pumps, and three-phase branch circuits.

• Pulp, Paper, and Chemical Facilities: Routing sub-feeder power lines through highly corrosive processing bays, wet areas, and acid-gas environments.

• Mining & Generating Stations: Transitioning electrical loads across open racks, building gaps, and underground utility paths.

• Direct-Burial & Utility Infrastructure: Laid directly into underground trenches, parking lot lighting loops, or encased in outdoor concrete envelopes.

Ordering & Fulfillment

• Cut to Length: Sold by the foot to match your exact trench layout and eliminate scrap material.

• Fast Processing: Ships directly from regional distribution hubs to guarantee minimal transit time.

• Submittal Assistance: Need cut sheets or technical data sheets for engineering approval? Contact our sales desk at 833-268-8644 or sales@wireamerica.com.

DISCLAIMER: The technical information provided is for general reference only. Multi-conductor industrial armored systems must strictly comply with the Canadian Electrical Code (CEC), the National Electrical Code (NEC), and all applicable provincial or municipal enforcement safety mandates. Always verify official product submittal sheets and exact component metrics with your cable manufacturer before establishing trench depths, panel punching maps, or physical cable tray layouts.

Common 4/0-3C TECK90 Cable Use Cases

• Three-Phase Industrial Feeders: Supplies continuous 1000V or 600V three-phase power to heavy industrial motors, large manufacturing machinery, and major distribution sub-panels in processing plants.
• Direct Underground Trenching: Engineered for direct burial in soil trenches without secondary conduit protection, allowing reliable power runs from outdoor substations directly into indoor electrical vaults.
• Petrochemical & Hazardous Area Containment: Deployed extensively in oil and gas refineries, chemical processing plants, and processing mills where its robust construction passes strict explosion-proof and hazardous location requirements (such as HL ratings for explosive environments).
• Open-Air Ladder Tray Routing: Installed safely across long spans in open-air ladder trays or secured directly to structural building columns, adapting easily to complex facility layouts without the labor-intensive requirements of rigid pipe.
• Water Treatment & Marine Infrastructure: Routes bulk power to massive pumps, aeration units, and processing machinery where constant moisture, high humidity, and corrosive chemical vapor exposure are present.

Who Relies on 4/0-3C TECK90 Cable?

Commonly Served Industries

• Heavy Industrial & Chemical Manufacturing: Heavily utilized during the construction, expansion, and retrofitting of manufacturing plants, chemical complexes, and high-volume assembly lines.
• Resource Extraction & Mining: Chosen for surface and underground mining operations, aggregate processing installations, and oil patch infrastructure demanding high voltage and physical resilience.
• Commercial & Civil Infrastructure: Integrated into hyperscale data center projects, massive institutional buildings, water processing hubs, and mass transit power substations.

Core Professionals & Buyers

• Industrial Master Electricians & Project Leads: Field technicians who specify TECK90 to sharply cut down installation hours, replacing the multi-step process of bending rigid conduit and pulling wire with a single, highly durable armored cable run.
• Electrical Engineers & System Architects: Designers who look to the cable's rugged 1000V-rated Cross-linked Polyethylene (XLPE) core insulation and dual PVC jackets to withstand physical impacts, sunlight, flame, and corrosive chemicals.
• Industrial Project Estimators & Procurement Officers: Materials buyers who choose the aluminum interlocked armor option over steel alternatives to optimize project material costs and lower structural weight loads on ceiling trays.
• Electrical Code & Safety Inspectors: Regulatory authorities who evaluate grounding configuration compliance via the integrated bonding wire, voltage drop allowances, and proper Class I, Div 1 / Div 2 hazard installations.

⚠️ 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 Canadian Electrical Code (CEC) or National Electrical Code (NEC®) for your specific project before purchasing or installing cable.

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.