Our RW90 copper conductor cables use cross-linked polyethylene (XLPE) insulation, offering excellent heat and moisture resistance. They are suitable for outdoor installation and conduit wiring. Available in various sizes, with voltage ratings of 600V,1000V,2000V, and 5000V to meet the requirements of different electrical projects. Contact us today to discuss your needs and request a competitive RW90 wire price.
RW90, one of the CSA cable types, is suitable for exposed wiring and raceways (except cable tray) in wet and dry locations.
Minimum recommended installation temperature of minus 40°C with proper handling procedures.
CSAC22.2 No. 38, Thermoset-insulated wires and cables (Type RW90)
-40°C Cold Bend and -40°CCold Impact
Sunlight Resistant SUN RES if black only;

001M 2/0 AWG COPPER CABLES TYPE RW90 HT FT1 600V SR CSA271587 CSA C22.2 No38 05-2024
Conductor Size | Nos of Strands | Insulation Thickness | Cable O.D. | Cable Weight | |||
AWG/kcmil | In | mm | in | mm | lbs/Mft | kg/km | |
14/1 | 1 | 0.030 | 0.76 | 0.124 | 3.15 | 16 | 24 |
12/1 | 1 | 0.030 | 0.76 | 0.141 | 3.58 | 24 | 35 |
10/1 | 1 | 0.030 | 0.76 | 0.162 | 4.11 | 36 | 53 |
14/7 | 7 | 0.030 | 0.76 | 0.133 | 3.38 | 18 | 26 |
12/7 | 7 | 0.030 | 0.76 | 0.151 | 3.84 | 25 | 38 |
10/7 | 7 | 0.030 | 0.76 | 0.174 | 4.42 | 38 | 57 |
8 | 19 | 0.045 | 1.14 | 0.224 | 5.69 | 63 | 93 |
6 | 19 | 0.045 | 1.14 | 0.260 | 6.60 | 93 | 138 |
4 | 19 | 0.045 | 1.14 | 0.305 | 7.75 | 148 | 220 |
2 | 19 | 0.045 | 1.14 | 0.370 | 9.40 | 232 | 345 |
1 | 19 | 0.055 | 1.4 | 0.410 | 10.41 | 295 | 439 |
1/0 | 19 | 0.055 | 1.4 | 0.451 | 11.46 | 362 | 538 |
2/0 | 19 | 0.055 | 1.4 | 0.495 | 12.57 | 447 | 665 |
3/0 | 19 | 0.055 | 1.4 | 0.532 | 13.51 | 563 | 838 |
4/0 | 19 | 0.055 | 1.4 | 0.596 | 15.14 | 700 | 1042 |
250 | 37 | 0.065 | 1.65 | 0.670 | 17.02 | 820 | 1220 |
350 | 37 | 0.065 | 1.65 | 0.807 | 20.50 | 1187 | 1766 |
500 | 37 | 0.065 | 1.65 | 0.890 | 22.61 | 1672 | 2488 |
600 | 37 | 0.065 | 1.65 | 1.030 | 26.16 | 2075 | 3088 |
750 | 61 | 0.065 | 2.03 | 1.119 | 28.42 | 2412 | 3588 |
1000 | 61 | 0.080 | 2.03 | 1.265 | 32.13 | 3223 | 4796 |

Conductor: RW90 conductor is a compact soft drawn bare copper, with Class B stranding per ASTM
Insulation: RW90 has abrasion, heat and moisture resistant cross-linked polyethylene insulation XLPE.
Single RW90 copper conductor with low temperature, moisture resisting XLPE (cross linked polyethylene) insulation.
Standard sizes No. 8 AWG and larger are also sunlight resistant, marked "Sun Res". Rated FT4 in sizes 350 KCMIL and larger.
Standard colours are available in black, red, blue, white and green or as requirments.