Product Overview
The RW90/RWU90 series are thermoset-insulated single-conductor wires designed for harsh outdoor and wet environments. Certified to CSA C22.2 No. 38, these wires feature cross-linked polyethylene (XLPE) insulation, making them resistant to UV, moisture, and extreme temperatures.
Key Features
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CSA-Certified: Complies with CSA C22.2 No. 38 for thermoset-insulated cables.
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Voltage Ratings:
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RW90: 600V, 1000V, or 2000V.
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RWU90: 1000V.
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Temperature Range: Operates from -40°C to 90°C.
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Conductor Options: Annealed copper or 8000 Series compact aluminum.
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Environmental Resistance: Sunlight-resistant (SR), cold-flex tested.
Technical Specifications
Parameter | Details |
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Voltage Rating | RW90: 600V/1000V/2000V RWU90: 1000V |
Conductor | Copper (bare) or Aluminum (8000 Series) |
Insulation | Cross-Linked Polyethylene (XLPE) |
Temperature Range | Operating: -40°C to 90°C |
Certifications | CSA C22.2 No. 38 |
Applications
Industrial & Infrastructure
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Outdoor Exposed Wiring: Solar farms, substations, and transmission lines.
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Wet Locations: Pump stations, wastewater treatment plants.
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Ceiling Fixtures: Approved for damp environments with proper enclosures.
Commercial & Renewable Energy
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Solar Installations: UV-resistant connections for solar arrays.
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HVAC Systems: Condenser units and rooftop HVAC wiring.
Installation Guidelines
Approved Uses
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Exposed/concealed wiring in dry or wet locations.
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Raceways (excluding cable troughs and ventilated flexible cableways).
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Outdoor installations with sunlight-resistant insulation.
Prohibited Uses
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❌ Direct burial without conduit.
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❌ High-temperature zones (>90°C).
Key Notes
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Bending Radius: Follow CSA guidelines to avoid insulation damage.
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Ambient Limits: Ensure temperature stays within -40°C to 90°C.
Why Choose RW90/RWU90 Wires?
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Durability: XLPE insulation resists cracking, moisture, and UV degradation.
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Flexibility: Maintains performance in extreme cold (-40°C).
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Safety: Sunlight-resistant and flame-retardant properties.
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Cost Efficiency: Aluminum option reduces material costs for large projects.
FAQs
Q: Can RW90 be used for direct outdoor exposure?
A: Yes. Its sunlight-resistant XLPE insulation is rated for outdoor use.
Q: What’s the difference between RW90 and RWU90?
A: RW90 supports multiple voltages (up to 2000V), while RWU90 is rated for 1000V only.
Q: Is this wire suitable for Canadian electrical codes?
A: Yes. It meets CSA C22.2 No. 38 standards.
Ordering Options
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Conductor: Copper or Aluminum.
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Voltage: 600V, 1000V, or 2000V (RW90 only).
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Size: 14 AWG to 1000 MCM.