Single-conductor URD Wire is an XLPE-insulated conductor for utility underground applications, including direct burial, or for installation in electrical ducts or raceways. Single-conductor URD is permitted for 600-volt applications. Suitable for NEC applications when used as USE-2 per UL 854 and NEC 310.104(A). Suitable for use in wet or dry locations not exceeding 90°C for normal operation, 130°C for emergency overloads not to exceed 100 hours within 12 consecutive months.
Single Conductor URD Wire Features:
Sizes 6 AWG - 1000 KCMILPermitted for 600-volt applications
Superior weather-, abrasion-, crush- and sunlight-resistant XLPE insulation
Suitable for wet, damp and dry locations
Permitted for direct burial
Not for use in buildings per NEC
UL Listed
STANDARDS:
Secondary UD complies with the following:•ASTM B230,B231
•UL 854
•ICEA S-105-692
Single Conductor URD Wire Specifications:
| Code Name | Cond.Size AWG or MCM | Stranding | Insulation Thickness (mls) | Outside Diam (inches) | Weight per 1000ft(lbs) | Ampacity | |
| Direct Burial | In Duct | ||||||
| ALL ALUMINUM | |||||||
| Princeton | 6 | 7/w | 60 | 0.298 | 45 | 90 | 65 |
| Mercer | 4 | 7/w | 60 | 0.345 | 64 | 120 | 85 |
| Clemson | 2 | 7/w | 60 | 0.403 | 93 | 155 | 115 |
| Kenyon | 1 | 19/w | 80 | 0.482 | 122 | 175 | 130 |
| Harvard | 1/0 | 19/w | 80 | 0.522 | 148 | 200 | 150 |
| Yale | 2/0 | 19/w | 80 | 0.566 | 179 | 225 | 170 |
| Tufts | 3/0 | 19/w | 80 | 0.616 | 217 | 250 | 195 |
| Beloit | 4/0 | 19/w | 80 | 0.672 | 265 | 290 | 225 |
| Hofstra | 250 | 37/w | 95 | 0.748 | 317 | 320 | 250 |
| Gonzaga | 300 | 37/w | 95 | 0.801 | 371 | 355 | 280 |
| Rutgers | 350 | 37/w | 95 | 0.851 | 423 | 385 | 305 |
| Emory | 500 | 37/w | 95 | 0.979 | 579 | 465 | 370 |
| Duke | 600 | 61/w | 110 | 1.086 | 701 | 510 | 410 |
| Furman | 700 | 61/w | 110 | 1.155 | 804 | 550 | 440 |
| Sewanee | 750 | 61/w | 110 | 1.188 | 855 | 580 | 470 |
| Fordham | 1000 | 61/w | 110 | 1.337 | 1109 | 670 | 545 |
