SPEC 26521
HVTECK AL 1/C 280NLEPR TS PVC AIA PVC 28kV 100% CSA
Single Conductor, 280 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:280 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 28kV HVTECK is a CSA armoured cable for industrial and commercial medium voltage applications. Rated FT4, -40°C, Hazardous Locations (HL) and 105°C for use in harsh Canadian environments. For installation in cable trays, duct banks, direct burial, troughs, continuous rigid cable supports and concrete encaseable.
Specifications:
Sample Print Legend:
(CSA) SOUTHWIRE (NESC) #P# 1/C [#AWG or #kcmil] CPT AL 280 NLEPR AIA 28kV 100% INS LEVEL 25% TS SUN RES 105°C FT4 HL (-40°C) LTGG RoHS YEAR [SEQUENTIAL METER MARKS]
Table 1 – Weights and Measurements
Stock Number | Cond. Size | Strand | Diameter Over Conductor | Diameter Over Insulation | Insul. Thickness | Diameter Over Insulation Shield | Dia. Over Inner Jacket | Dia. Over Armour | Jacket Thickness1 | Approx. OD | Approx. Weight |
---|---|---|---|---|---|---|---|---|---|---|---|
AWG/Kcmil | No. | inch | inch | mil | inch | inch | inch | mil | inch | lb/1000ft | |
TBA | 1 | 19 | 0.299 | 0.896 | 280 | 0.956 | 1.136 | 1.456 | 50 | 1.556 | 1017 |
TBA | 1/0 | 19 | 0.336 | 0.933 | 280 | 0.993 | 1.173 | 1.493 | 50 | 1.593 | 1075 |
TBA | 2/0 | 19 | 0.376 | 0.973 | 280 | 1.033 | 1.213 | 1.533 | 50 | 1.633 | 1141 |
TBA | 3/0 | 19 | 0.423 | 1.020 | 280 | 1.080 | 1.260 | 1.580 | 50 | 1.680 | 1222 |
TBA | 4/0 | 19 | 0.475 | 1.072 | 280 | 1.132 | 1.312 | 1.632 | 50 | 1.732 | 1316 |
TBA | 250 | 37 | 0.520 | 1.126 | 280 | 1.186 | 1.366 | 1.686 | 50 | 1.786 | 1411 |
TBA | 350 | 37 | 0.616 | 1.222 | 280 | 1.282 | 1.462 | 1.782 | 60 | 1.902 | 1638 |
TBA | 500 | 37 | 0.736 | 1.342 | 280 | 1.402 | 1.582 | 1.902 | 60 | 2.022 | 1906 |
TBA | 750 | 61 | 0.908 | 1.545 | 280 | 1.605 | 1.845 | 2.175 | 60 | 2.295 | 2555 |
All dimensions are nominal and subject to normal manufacturing tolerances
◊ Cable marked with this symbol is a standard stock item
1 Comply with ICEA S-93-639 Appendix C for jacket thickness determination
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 @ 60Hz | Allowable Ampacity in Vented Cable Tray 90°C‡ | Allowable Ampacity Directly Buried 90°C‡ |
---|---|---|---|---|---|---|---|---|---|---|---|
AWG/Kcmil | inch | lb | Ω/1000ft | Ω/1000ft | MΩ*1000ft | Ω/1000ft | Ω/1000ft | Ω/1000ft | kAmp | Amp | Amp |
1 | 10.9 | 502 | 0.211 | 0.265 | 0.059 | 0.060 | 0.623+j0.367 | 0.266+j0.060 | 3.7 | 193 | 194 |
1/0 | 11.2 | 634 | 0.168 | 0.211 | 0.055 | 0.057 | 0.567+j0.353 | 0.212+j0.057 | 4.7 | 221 | 219 |
2/0 | 11.4 | 799 | 0.133 | 0.167 | 0.051 | 0.055 | 0.521+j0.338 | 0.168+j0.055 | 5.9 | 253 | 246 |
3/0 | 11.8 | 1007 | 0.105 | 0.132 | 0.048 | 0.053 | 0.483+j0.322 | 0.133+j0.053 | 7.4 | 288 | 275 |
4/0 | 12.1 | 1270 | 0.0836 | 0.105 | 0.044 | 0.051 | 0.452+j0.306 | 0.106+j0.051 | 9.4 | 327 | 305 |
250 | 12.5 | 1500 | 0.0707 | 0.089 | 0.042 | 0.050 | 0.432+j0.290 | 0.090+j0.050 | 11.1 | 367 | 343 |
350 | 13.3 | 2100 | 0.0505 | 0.064 | 0.037 | 0.048 | 0.398+j0.265 | 0.065+j0.048 | 15.5 | 443 | 399 |
500 | 14.2 | 3000 | 0.0354 | 0.045 | 0.032 | 0.045 | 0.368+j0.237 | 0.046+j0.045 | 22.1 | 529 | 451 |
750 | 16.1 | 4500 | 0.0236 | 0.030 | 0.029 | 0.043 | 0.333+j0.200 | 0.031+j0.043 | 33.2 | 633 | 505 |
* Calculations are based on three cables triplexed / 5 mil 25 % over lapping copper tape shield / Conductor temperature of 90°C / Shield temperature of 45°C / Earth resistivity of 100 ohms-meter
† Ampacities are based on Table D17M of the 2015 Canadian Electrical Code Part I (40°C Ambient Air Temperature, indoor installation)
‡ Ampacities are based on Table D17A of the 2015 Canadian Electrical Code Part I
† Ampacities are based on Table D17M of the 2015 Canadian Electrical Code Part I (40°C Ambient Air Temperature, indoor installation)
‡ Ampacities are based on Table D17A of the 2015 Canadian Electrical Code Part I
Table 3 – Weights and Measurements (Metric)
Stock Number | Cond. Size | Strand | Diameter Over Conductor | Diameter Over Insulation | Insul. Thickness | Diameter Over Insulation Shield | Dia. Over Inner Jacket | Dia. Over Armour | Jacket Thickness1 | Approx. OD | Approx. Weight |
---|---|---|---|---|---|---|---|---|---|---|---|
AWG/Kcmil | No. | mm | mm | mm | mm | mm | mm | mm | mm | kg/km | |
TBA | 1 | 19 | 7.59 | 22.76 | 7.11 | 24.28 | 28.85 | 36.98 | 1.27 | 39.52 | 1513 |
TBA | 1/0 | 19 | 8.53 | 23.70 | 7.11 | 25.22 | 29.79 | 37.92 | 1.27 | 40.46 | 1600 |
TBA | 2/0 | 19 | 9.55 | 24.71 | 7.11 | 26.24 | 30.81 | 38.94 | 1.27 | 41.48 | 1698 |
TBA | 3/0 | 19 | 10.74 | 25.91 | 7.11 | 27.43 | 32.00 | 40.13 | 1.27 | 42.67 | 1819 |
TBA | 4/0 | 19 | 12.07 | 27.23 | 7.11 | 28.75 | 33.32 | 41.45 | 1.27 | 43.99 | 1958 |
TBA | 250 | 37 | 13.21 | 28.60 | 7.11 | 30.12 | 34.70 | 42.82 | 1.27 | 45.36 | 2100 |
TBA | 350 | 37 | 15.65 | 31.04 | 7.11 | 32.56 | 37.13 | 45.26 | 1.52 | 48.31 | 2438 |
TBA | 500 | 37 | 18.69 | 34.09 | 7.11 | 35.61 | 40.18 | 48.31 | 1.52 | 51.36 | 2836 |
TBA | 750 | 61 | 23.06 | 39.24 | 7.11 | 40.77 | 46.86 | 55.24 | 1.52 | 58.29 | 3802 |
All dimensions are nominal and subject to normal manufacturing tolerances
◊ Cable marked with this symbol is a standard stock item
1 Comply with ICEA S-93-639 Appendix C for jacket thickness determination
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 @ 60Hz | Allowable Ampacity in Vented Cable Tray 90°C‡ | Allowable Ampacity Directly Buried 90°C‡ |
---|---|---|---|---|---|---|---|---|---|---|---|
AWG/Kcmil | mm | newton | Ω/km | Ω/km | MΩ*km | Ω/km | Ω/1000ft | Ω/1000ft | kAmp | Amp | Amp |
1 | 276.86 | 2234 | 0.6923 | 0.87 | 0.0180 | 0.1969 | 0.623+j0.367 | 0.266+j0.060 | 3.7 | 193 | 194 |
1/0 | 284.48 | 2821 | 0.5512 | 0.69 | 0.0168 | 0.1870 | 0.567+j0.353 | 0.212+j0.057 | 4.7 | 221 | 219 |
2/0 | 289.56 | 3556 | 0.4364 | 0.55 | 0.0155 | 0.1804 | 0.521+j0.338 | 0.168+j0.055 | 5.9 | 253 | 246 |
3/0 | 299.72 | 4481 | 0.3445 | 0.43 | 0.0146 | 0.1739 | 0.483+j0.322 | 0.133+j0.053 | 7.4 | 288 | 275 |
4/0 | 307.34 | 5652 | 0.2743 | 0.34 | 0.0134 | 0.1673 | 0.452+j0.306 | 0.106+j0.051 | 9.4 | 327 | 305 |
250 | 317.50 | 6675 | 0.2320 | 0.29 | 0.0128 | 0.1640 | 0.432+j0.290 | 0.090+j0.050 | 11.1 | 367 | 343 |
350 | 337.82 | 9345 | 0.1657 | 0.21 | 0.0113 | 0.1575 | 0.398+j0.265 | 0.065+j0.048 | 15.5 | 443 | 399 |
500 | 360.68 | 13350 | 0.1161 | 0.15 | 0.0098 | 0.1476 | 0.368+j0.237 | 0.046+j0.045 | 22.1 | 529 | 451 |
750 | 408.94 | 20025 | 0.0774 | 0.10 | 0.0088 | 0.1411 | 0.333+j0.200 | 0.031+j0.043 | 33.2 | 633 | 505 |
* Calculations are based on three cables triplexed / 5 mil 25 % over lapping copper tape shield / Conductor temperature of 90°C / Shield temperature of 45°C / Earth resistivity of 100 ohms-meter
† Ampacities are based on Table D17M of the 2015 Canadian Electrical Code Part I (40°C Ambient Air Temperature, indoor installation)
‡ Ampacities are based on Table D17A of the 2015 Canadian Electrical Code Part I
† Ampacities are based on Table D17M of the 2015 Canadian Electrical Code Part I (40°C Ambient Air Temperature, indoor installation)
‡ Ampacities are based on Table D17A of the 2015 Canadian Electrical Code Part I
Revision: 3.0.00C