RW90/RWU90 – 600V/1000V/2000V, XLPE Insulation, Copper/Aluminum for Outdoor & Wet Locations

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

  • CSA-Certified: Complies with CSA C22.2 No. 38 for thermoset-insulated cables.

  • Voltage Ratings:

    • RW90: 600V, 1000V, or 2000V.

    • RWU90: 1000V.

  • Temperature Range: Operates from -40°C to 90°C.

  • Conductor Options: Annealed copper or 8000 Series compact aluminum.

  • Environmental Resistance: Sunlight-resistant (SR), cold-flex tested.


Technical Specifications

Parameter Details
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

  • Outdoor Exposed Wiring: Solar farms, substations, and transmission lines.

  • Wet Locations: Pump stations, wastewater treatment plants.

  • Ceiling Fixtures: Approved for damp environments with proper enclosures.

Commercial & Renewable Energy

  • Solar Installations: UV-resistant connections for solar arrays.

  • HVAC Systems: Condenser units and rooftop HVAC wiring.


Installation Guidelines

Approved Uses

  • Exposed/concealed wiring in dry or wet locations.

  • Raceways (excluding cable troughs and ventilated flexible cableways).

  • Outdoor installations with sunlight-resistant insulation.

Prohibited Uses

  • ❌ Direct burial without conduit.

  • ❌ High-temperature zones (>90°C).

Key Notes

  • Bending Radius: Follow CSA guidelines to avoid insulation damage.

  • Ambient Limits: Ensure temperature stays within -40°C to 90°C.


Why Choose RW90/RWU90 Wires?

  • Durability: XLPE insulation resists cracking, moisture, and UV degradation.

  • Flexibility: Maintains performance in extreme cold (-40°C).

  • Safety: Sunlight-resistant and flame-retardant properties.

  • 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

  • Conductor: Copper or Aluminum.

  • Voltage: 600V, 1000V, or 2000V (RW90 only).

  • Size: 14 AWG to 1000 MCM.