ACWU90 - Copper & ACWU90 - Aluminum
Product Overview
ACWU90 Interlocked Armor Cable in 3/C #2 AWG + #6 AWG ground configuration delivers industrial-grade power distribution for high-load applications. Combining aluminum armor, RW90 XLPE insulation, and a nylon jacket, it excels in wet/dry environments with 90°C thermal stability. Certified to CSA C22.2 No. 2556/51 and UL 4 (File E466697), it meets FT4 flame retardancy and LSZH safety standards.
Key Features
-
High-Capacity Conductors:
-
3 × #2 AWG Aluminum Alloy 8000 Series conductors (130A ampacity @ 90°C per NEC 310.16)
-
Integrated #6 AWG Aluminum Ground (exceeds NEC 250.122 requirements)
-
Color-Coded Cores: Black (Phase 1), Red (Phase 2), White (Neutral)
-
-
Robust Construction:
-
Insulation: 0.060" (1.52 mm) XLPE/RW90 (90°C rated)
-
Armor: Interlocked Aluminum Tape (mechanical protection + equipment grounding path)
-
Jacket: Nylon (0.004") for corrosion/abrasion/moisture resistance
-
Assembly: Paper-wrapped conductors + moisture-blocking fillers
-
-
Critical Performance:
-
Voltage: 600V AC
-
Temperature Range: -40°C to 90°C
-
Flame/Smoke: FT4 rated, LSZH compliant (IEC 60754/61034)
-
Technical Specifications
Parameter | Value |
---|---|
Conductors | 3 × #2 AWG Aluminum |
Ground Wire | 1 × #6 AWG Aluminum |
Insulation Thickness | 0.060" (1.52 mm) |
Outer Diameter (approx) | 1.15" (29.2 mm) |
Weight per 1000 ft | 620 lbs (281 kg) |
Max Ampacity* | 130A @ 90°C |
*Based on NEC Table 310.16; ambient 30°C |
Key Product Features
-
High Ampacity for Demanding Loads:
-
Supports 130A continuous current (industrial motors, HVAC systems, service feeders).
-
-
Uncompromised Grounding Safety:
-
Dedicated #6 AWG ground wire ensures low-impedance fault current path (compliant with NEC 250.122).
-
-
All-Environment Durability:
-
Nylon-jacketed aluminum armor resists corrosion in wet/damp locations (basements, outdoor conduits).
-
-
Cost-Efficient Power Solution:
-
Aluminum construction reduces material costs by ≈40% vs. copper equivalents.
-
-
Space-Optimized Design:
-
Compact 29.2mm OD minimizes conduit fill (ideal for retrofit installations).
-
-
Future-Proof Compliance:
-
Exceeds CSA/UL standards for wet locations (unlike AC90 dry-location cables).
-
Certifications & Compliance
-
Standards: CSA C22.2 No. 2556, No. 51; UL 4 (File E466697)
-
Flame Test: FT4 (CSA/IEEE 1202)
-
Environmental: ROHS, Lead-free, LSZH
Applications
-
Industrial: Feeder circuits • Machinery power • Manufacturing plants
-
Commercial: Service entrances • High-rise buildings • Data centers
-
Infrastructure: Pump stations • Ventilation systems • Hazardous locations (Class I Div 2)
-
Installation: Cable trays • Conduits • Direct burial*
*Direct burial requires conduit per CEC/NEC
Engineering Guidance:
-
Grounding: Aluminum armor provides supplemental equipment grounding path.
-
Conduit Fill: Max 40% fill ratio for multi-cable runs (NEC 2023 Table 1).
-
Bending Radius: Minimum 7× cable OD (per CSA C22.2 No. 2556).