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4-4 Delgado Duplex URD Cable Application
Single URD cable is rated at 600V for underground secondary distribution not exceeding 90˚C. It may be directly buried in earth or installed in duct in both wet or dry locations.
4-4 Delgado Duplex URD Cable Construction
1. Conductor: Conductors are stranded, compressed 1350-H16/H26 (3/4 Hard) aluminum
2. Insulation: Cross Linked Polyethylene (XLPE)
3.Neutral conductor in black thermoset cross-linked polyethylene (XLPE) identified by yellow striping or full yellow jacket.
4-4 Delgado Duplex URD Cable Specifications
| Code Word | Phase Conductors | Neutral Conductor | Single Phase Conduc- tor (in) |
Outside Diameter (in) |
Weight per 1000 ft (lbs) |
Ampacity | |||||
| Size AWG |
Strand | Insulation Thickness (MLS) |
Size AWG |
Strand | Insulation Thick- ness (MLS) |
Direct Burial |
In Duct | ||||
| Bard | 8 | M/L | 60 | 8 | M/L | 60 | .262 | .524 | 76 | 70 | 55 |
| Clafin | 6 | 7/W | 60 | 6 | M/L | 60 | .299 | .596 | 91 | 95 | 70 |
| Delgado | 4 | M/L | 60 | 4 | M/L | 60 | .345 | .690 | 129 | 125 | 90 |
| Everett | 2 | M/L | 60 | 2 | M/L | 60 | .403 | .808 | 187 | 187 | 100 |
