SPEC 22064
SIMpull® RWU90 Copper 1000 Volt
Single Copper Conductors, XLPE Insulation, 1000V / -40ºC MIN, 90ºC MAX, Sunlight Resistant. SIMpull® technology on sizes #8 and larger. Cable can be installed in conduit without the aid of lubrication. For Direct Burial

Construction:
- Conductor:Class B compressed stranded bare copper per ASTM B3 and ASTM B8
- Insulation:Cross Linked Polyethylene (XLPE)
Applications and Features:
Southwire’s RWU90 is designed for direct earth burial (with protection as required by the inspecting authority). For service entrance above or below ground. The minimum recommended installation temperature is minus 40°C (with suitable handling procedures). Maximum conductor temperature is 90°C. Note: Standard black is sunlight resistant and marked "SR". Standard coloured insulation is not sunlight resistant. SIMpull® technology on sizes #8 and larger. Cable can be installed in conduit without the aid of lubrication.
Specifications:
Sample Print Legend:
SOUTHWIRE{R} XX AWG {NOLUBE}{R} {SIMPULL} RWU90{TM} LL90458 {CSA} (33.6{MM2}) CU RWU90 XLPE 1000 VOLTS -40{D}C SR - PAT www.patentSW.com - RWU90 XXX AWG
Table 1 – Weights and Measurements
| Stock Number | Cond. Size | Cond. Number | Strand | Insul. Thickness | Insulation Color | Approx. OD | Approx. Weight | Min Bending Radius | Max Pull Tension | DC Resistance @ 25°C | AC Resistance @ 75°C | Inductive Reactance @ 60Hz | Allowable Ampacity In Raceway 90°C |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AWG/Kcmil | No. | mil | inch | lb/1000ft | inch | lb | Ω/1000ft | Ω/1000ft | Ω/1000ft | Amp | |||
| 664805◊ | 1/0 | 1 | 19 | 95 | GN | 0.562 | 394 | 2.200 | 844 | 0.102 | 0.122 | 0.044 | 170 |
All dimensions are nominal and subject to normal manufacturing tolerances
◊ Cable marked with this symbol is a standard stock item
* Ampacities derived from the 2021 Canadian Electrical Code Table 1 for not more than three insulated copper conductors, rated not more than 5000 V and unshielded, in raceway or cable (based on an ambient temperature of 30 °C)
TBA stock codes are estimations only and actual product may vary. Please wait until a stock code is assigned to purchase connectors and/or fittings.
TBA stock codes are estimations only and actual product may vary. Please wait until a stock code is assigned to purchase connectors and/or fittings.
Table 2 – Weights and Measurements (Metric)
| Stock Number | Cond. Size | Cond. Number | Strand | Insul. Thickness | Insulation Color | Approx. OD | Approx. Weight | Min Bending Radius | Max Pull Tension | DC Resistance @ 25°C | AC Resistance @ 75°C | Inductive Reactance @ 60Hz | Allowable Ampacity In Raceway 90°C |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AWG/Kcmil | No. | mm | mm | kg/km | mm | newton | Ω/km | Ω/km | Ω/km | Amp | |||
| 664805◊ | 1/0 | 1 | 19 | 2.41 | GN | 14.27 | 586 | 55.88 | 3756 | 0.33 | 0.40 | 0.1444 | 170 |
All dimensions are nominal and subject to normal manufacturing tolerances
◊ Cable marked with this symbol is a standard stock item
* Ampacities derived from the 2021 Canadian Electrical Code Table 1 for not more than three insulated copper conductors, rated not more than 5000 V and unshielded, in raceway or cable (based on an ambient temperature of 30 °C)
TBA stock codes are estimations only and actual product may vary. Please wait until a stock code is assigned to purchase connectors and/or fittings.
TBA stock codes are estimations only and actual product may vary. Please wait until a stock code is assigned to purchase connectors and/or fittings.
Table 3 – Colors
| Cond. Size | Stranding | Color | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| AWG or kcmil | num | Black | Green | White | Red | Blue | Yellow | Orange | Purple | Brown | Gray |
| 14 | 7 | 556978 | 578364 | 563253 | 646740 | 647607 | 566577 | ||||
| 12 | 7 | 556979 | 556980 | 556982 | 556981 | 556600 | 556601 | 556604 | 556602 | 556603 | |
| 10 | 1 (solid) | 557932 | |||||||||
| 10 | 7 | 556983 | 556598 | 556984 | 556986 | 556987 | 579338 | ||||
| 8 | 7 | 556991 | 556991 | 556989 | 556990 | 556992 | |||||
| 6 | 7 | 556994 | 556997 | 556995 | 556996 | 556998 | 643550 | ||||
| 4 | 7 | 556999 | 557002 | 557000 | 557001 | 557003 | |||||
| 3 | 7 | 557004 | 137969 | 641557 | |||||||
| 2 | 7 | 557005 | 571898 | 557006 | 557007 | 556596 | |||||
| 1 | 19 | 137926 | |||||||||
| 1/0 | 19 | 590651 | 664805 | 669505 | 666075 | 666074 | |||||
| 2/0 | 19 | 590652 | 138905 | 668800 | 668801 | 668802 | |||||
| 3/0 | 19 | 590653 | 593058 | 593059 | 593060 | ||||||
| 4/0 | 19 | 590654 | 583440 | 678382 | 668805 | 668806 | |||||
| 250 | 37 | 590655 | |||||||||
| 350 | 37 | 590656 | 590659 | 590658 | 590657 | ||||||
| 500 | 37 | 590660 | 590663 | 590662 | 590661 | ||||||
| 600 | 61 | 592347 | 592349 | 592348 | 592350 | ||||||
| 750 | 61 | 590664 | |||||||||
| 1000 | 61 | 671492 | |||||||||
Revision: 1.000.021
Updated On: Jan. 6, 2026, 9:22 p.m. UTC

