SPEC 26421
HVTECK AL 1/C 260NLEPR TS PVC AIA PVC 25kV 100% CSA
Single Conductor, 260 Mils No Lead Ethylene Propylene Rubber (NL-EPR), 100% Insulation Level, Tape Shield, Polyvinyl Chloride (PVC) Inner Jacket, Aluminum Interlocked Armour (AIA), Polyvinyl Chloride (PVC) Jacket

Construction:
- Conductor:Class B compact stranded 8000 Series aluminum per ASTM B800 and ASTM B836
- Conductor Shield:Semi-conducting cross-linked copolymer; A conductor separator is used for cable size larger than or equal to 500 Kcmil
- Insulation:260 Mils No Lead Ethylene Propylene Rubber (NL-EPR) 100% insulation level
- Insulation Shield:Strippable semi-conducting cross-linked copolymer
- Copper Tape Shield:Helically wrapped 5 mil copper tape with 25% overlap
- Inner Jacket:PVC inner jacket
- Armour:Aluminum Interlocked Armour (AIA)
- Overall Jacket:Black Polyvinyl Chloride (PVC) Jacket
Applications and Features:
Southwire's 25kV HVTECK is a CSA armoured cable for industrial and commercial medium voltage applications. Rated FT4, -40°C, Hazardous Locations (HL). These cables are capable of operating continuously at the conductor temperature not in excess of 105°C for normal operation, 140°C for emergency overload, and 250°C for short circuit conditions. Rated for 1000 lbs /FT maximum sidewall pressure. These cables feature sunlight and moisture resistance, exceptional corona resistance, resistance to most chemical soils and acids and are flame retardant.
Specifications:
Sample Print Legend:
(CSA) SOUTHWIRE (NESC) #P# 1/C [#AWG or #kcmil] CPT AL 260 NLEPR AIA 25kV 100% INS LEVEL 25% TS SUN RES 105°C FT4 HL (-40°C) LTGG RoHS YEAR [SEQUENTIAL METER MARKS]
Table 1 – Weights and Measurements
| Cond. Size | Strand | Diameter Over Conductor | Diameter Over Insulation | Insul. Thickness | Diameter Over Insulation Shield | Inner Jacket Thickness | Dia. Over Inner Jacket | Dia. Over Armour | Overall Jacket Thickness | Approx. OD | Copper Weight | Approx. Weight | Conduit Size* |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AWG/Kcmil | No. | inch | inch | mil | inch | mil | inch | inch | mil | inch | lb/1000ft | lb/1000ft | inch |
| 1 | 19 | 0.299 | 0.857 | 260 | 0.917 | 80 | 1.097 | 1.307 | 50 | 1.407 | 76 | 976 | 3.5 |
| 1/0 | 19 | 0.336 | 0.894 | 260 | 0.954 | 80 | 1.134 | 1.344 | 50 | 1.444 | 79 | 1035 | 3.5 |
| 2/0 | 19 | 0.376 | 0.934 | 260 | 0.994 | 80 | 1.174 | 1.384 | 50 | 1.484 | 82 | 1104 | 4 |
| 3/0 | 19 | 0.423 | 0.981 | 260 | 1.041 | 80 | 1.221 | 1.431 | 50 | 1.531 | 86 | 1186 | 4 |
| 4/0 | 19 | 0.475 | 1.033 | 260 | 1.093 | 80 | 1.273 | 1.583 | 60 | 1.703 | 90 | 1456 | 4.5 |
| 250 | 37 | 0.52 | 1.086 | 260 | 1.146 | 80 | 1.326 | 1.636 | 60 | 1.756 | 94 | 1558 | 4.5 |
| 350 | 37 | 0.616 | 1.182 | 260 | 1.242 | 80 | 1.422 | 1.732 | 60 | 1.852 | 102 | 1764 | 5 |
| 500 | 37 | 0.736 | 1.302 | 260 | 1.362 | 80 | 1.542 | 1.852 | 60 | 1.972 | 112 | 2046 | 5 |
| 750 | 61 | 0.908 | 1.484 | 260 | 1.544 | 110 | 1.784 | 2.094 | 60 | 2.214 | 127 | 2619 | 6 |
| 1000 | 61 | 1.117 | 1.693 | 260 | 1.753 | 110 | 1.993 | 2.303 | 75 | 2.453 | 144 | 3176 | 6.5 |
All dimensions are nominal and subject to normal manufacturing tolerances
◊ Cable marked with this symbol is a standard stock item
* Strand count meets minimum number per ASTM
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 – Electrical and Engineering Data
| Cond. Size | Min Bending Radius | Max Pull Tension | DC Resistance @ 25°C | AC Resistance @ 90°C | Capacitive Reactance @ 60Hz | Inductive Reactance @ 60Hz | Zero Sequence Impedance | Positive Sequence Impedance | Phase Short Circuit Current @ 6 Cycles | Allowable Ampacity In Air 90°C | Allowable Ampacity Directly Buried 90°C |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AWG/Kcmil | inch | lb | Ω/1000ft | Ω/1000ft | MΩ*1000ft | Ω/1000ft | Ω/1000ft | Ω/1000ft | Amp | Amp | Amp |
| 1 | 9.8 | 502 | 0.211 | 0.289 | 0.049 | 0.057 | 0.644+j0.422 | 0.290+j0.061 | 2872 | 193 | 194 |
| 1/0 | 10.1 | 633 | 0.167 | 0.229 | 0.045 | 0.055 | 0.584+j0.408 | 0.230+j0.059 | 2987 | 221 | 219 |
| 2/0 | 10.4 | 798 | 0.133 | 0.182 | 0.042 | 0.053 | 0.536+j0.392 | 0.183+j0.057 | 3111 | 253 | 246 |
| 3/0 | 10.7 | 1006 | 0.105 | 0.144 | 0.039 | 0.051 | 0.497+j0.376 | 0.145+j0.055 | 3256 | 288 | 275 |
| 4/0 | 11.9 | 1269 | 0.084 | 0.115 | 0.037 | 0.051 | 0.465+j0.358 | 0.116+j0.055 | 3418 | 327 | 305 |
| 250 | 12.3 | 1500 | 0.07 | 0.096 | 0.034 | 0.05 | 0.444+j0.342 | 0.097+j0.053 | 3582 | 367 | 343 |
| 350 | 13 | 2100 | 0.051 | 0.07 | 0.03 | 0.047 | 0.413+j0.314 | 0.071+j0.051 | 3879 | 443 | 399 |
| 500 | 13.8 | 3000 | 0.036 | 0.05 | 0.027 | 0.044 | 0.385+j0.284 | 0.051+j0.048 | 4251 | 529 | 451 |
| 750 | 15.5 | 4500 | 0.023 | 0.033 | 0.023 | 0.042 | 0.355+j0.245 | 0.035+j0.046 | 4815 | 633 | 505 |
| 1000 | 17.2 | 6000 | 0.017 | 0.025 | 0.019 | 0.04 | 0.330+j0.211 | 0.027+j0.045 | 5462 | 711 | 544 |
* Inductive impedance is based on non-ferrous conduit with one diameter spacing center-to-center.
* CEC ampacities are based on:
3-1/C in air copper and aluminum: D17M
3-1/C direct buried copper and aluminum: D17A
* CEC ampacities are based on:
3-1/C in air copper and aluminum: D17M
3-1/C direct buried copper and aluminum: D17A
Table 3 – Weights and Measurements (Metric)
| Cond. Size | Strand | Diameter Over Conductor | Diameter Over Insulation | Insul. Thickness | Diameter Over Insulation Shield | Inner Jacket Thickness | Dia. Over Inner Jacket | Dia. Over Armour | Overall Jacket Thickness | Approx. OD | Copper Weight | Approx. Weight | Conduit Size* |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AWG/Kcmil | No. | mm | mm | mm | mm | mm | mm | mm | mm | mm | kg/km | kg/km | inch |
| 1 | 19 | 7.59 | 21.77 | 6.60 | 23.29 | 2.03 | 27.86 | 33.20 | 1.27 | 35.74 | 113 | 1452 | 3.5 |
| 1/0 | 19 | 8.53 | 22.71 | 6.60 | 24.23 | 2.03 | 28.80 | 34.14 | 1.27 | 36.68 | 118 | 1540 | 3.5 |
| 2/0 | 19 | 9.55 | 23.72 | 6.60 | 25.25 | 2.03 | 29.82 | 35.15 | 1.27 | 37.69 | 122 | 1643 | 4 |
| 3/0 | 19 | 10.74 | 24.92 | 6.60 | 26.44 | 2.03 | 31.01 | 36.35 | 1.27 | 38.89 | 128 | 1765 | 4 |
| 4/0 | 19 | 12.07 | 26.24 | 6.60 | 27.76 | 2.03 | 32.33 | 40.21 | 1.52 | 43.26 | 134 | 2167 | 4.5 |
| 250 | 37 | 13.21 | 27.58 | 6.60 | 29.11 | 2.03 | 33.68 | 41.55 | 1.52 | 44.60 | 140 | 2319 | 4.5 |
| 350 | 37 | 15.65 | 30.02 | 6.60 | 31.55 | 2.03 | 36.12 | 43.99 | 1.52 | 47.04 | 152 | 2625 | 5 |
| 500 | 37 | 18.69 | 33.07 | 6.60 | 34.59 | 2.03 | 39.17 | 47.04 | 1.52 | 50.09 | 167 | 3045 | 5 |
| 750 | 61 | 23.06 | 37.69 | 6.60 | 39.22 | 2.79 | 45.31 | 53.19 | 1.52 | 56.24 | 189 | 3898 | 6 |
| 1000 | 61 | 28.37 | 43.00 | 6.60 | 44.53 | 2.79 | 50.62 | 58.50 | 1.91 | 62.31 | 214 | 4726 | 6.5 |
All dimensions are nominal and subject to normal manufacturing tolerances
◊ Cable marked with this symbol is a standard stock item
* Strand count meets minimum number per ASTM
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 4 – Electrical and Engineering Data (Metric)
| Cond. Size | Min Bending Radius | Max Pull Tension | DC Resistance @ 25°C | AC Resistance @ 90°C | Capacitive Reactance @ 60Hz | Inductive Reactance @ 60Hz | Zero Sequence Impedance | Positive Sequence Impedance | Phase Short Circuit Current @ 6 Cycles | Allowable Ampacity In Air 90°C | Allowable Ampacity Directly Buried 90°C |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AWG/Kcmil | mm | newton | Ω/km | Ω/km | MΩ*km | Ω/km | Ω/1000ft | Ω/1000ft | Amp | Amp | Amp |
| 1 | 248.92 | 2234 | 0.6923 | 0.95 | 0.0149 | 0.1870 | 0.644+j0.422 | 0.290+j0.061 | 2872 | 193 | 194 |
| 1/0 | 256.54 | 2817 | 0.5479 | 0.75 | 0.0137 | 0.1804 | 0.584+j0.408 | 0.230+j0.059 | 2987 | 221 | 219 |
| 2/0 | 264.16 | 3551 | 0.4364 | 0.60 | 0.0128 | 0.1739 | 0.536+j0.392 | 0.183+j0.057 | 3111 | 253 | 246 |
| 3/0 | 271.78 | 4477 | 0.3445 | 0.47 | 0.0119 | 0.1673 | 0.497+j0.376 | 0.145+j0.055 | 3256 | 288 | 275 |
| 4/0 | 302.26 | 5647 | 0.2756 | 0.38 | 0.0113 | 0.1673 | 0.465+j0.358 | 0.116+j0.055 | 3418 | 327 | 305 |
| 250 | 312.42 | 6675 | 0.2297 | 0.31 | 0.0104 | 0.1640 | 0.444+j0.342 | 0.097+j0.053 | 3582 | 367 | 343 |
| 350 | 330.20 | 9345 | 0.1673 | 0.23 | 0.0091 | 0.1542 | 0.413+j0.314 | 0.071+j0.051 | 3879 | 443 | 399 |
| 500 | 350.52 | 13350 | 0.1181 | 0.16 | 0.0082 | 0.1444 | 0.385+j0.284 | 0.051+j0.048 | 4251 | 529 | 451 |
| 750 | 393.70 | 20025 | 0.0755 | 0.11 | 0.0070 | 0.1378 | 0.355+j0.245 | 0.035+j0.046 | 4815 | 633 | 505 |
| 1000 | 436.88 | 26700 | 0.0558 | 0.08 | 0.0058 | 0.1312 | 0.330+j0.211 | 0.027+j0.045 | 5462 | 711 | 544 |
* Inductive impedance is based on non-ferrous conduit with one diameter spacing center-to-center.
* CEC ampacities are based on:
3-1/C in air copper and aluminum: D17M
3-1/C direct buried copper and aluminum: D17A
* CEC ampacities are based on:
3-1/C in air copper and aluminum: D17M
3-1/C direct buried copper and aluminum: D17A
Revision: 1.000.000
Updated On: Dec. 31, 2024, 11:07 p.m. UTC

