SPEC 26571
HVTECK AL 3/C 280TRXLPE TS PVC AIA PVC 28kV 100% CSA
3 Conductor, 280 Mils Tree Retardant Cross Linked Polyethylene, 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 Tree Retardant Cross Linked Polyethylene 100% insulation level
- Insulation Shield:Strippable semi-conducting cross-linked copolymer
- Copper Tape Shield:Helically wrapped 5 mil copper tape with 25% overlap
- Filler:Interstices filled with non-hydroscoping/non-wicking fillers
- Grounding Conductor:Class B compressed stranded bare copper ground per ASTM B3 and ASTM B8
- Binder:Polypropylene tape
- 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# 3/C [#AWG or #kcmil] CPT AL 280 TRXLPE 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 | Ground Size | Dia. Over Inner Jacket | Dia. Over Armour | Jacket Thickness1 | Approx. OD | Approx. Weight |
---|---|---|---|---|---|---|---|---|---|---|---|---|
AWG/Kcmil | No. | inch | inch | mil | inch | AWG | inch | inch | mil | inch | lb/1000ft | |
TBA | 1 | 19 | 0.299 | 0.896 | 280 | 0.956 | 6 | 2.340 | 2.670 | 75 | 2.820 | 3017 |
TBA | 1/0 | 19 | 0.336 | 0.933 | 280 | 0.993 | 6 | 2.420 | 2.750 | 75 | 2.900 | 3201 |
TBA | 2/0 | 19 | 0.376 | 0.973 | 280 | 1.033 | 6 | 2.506 | 2.836 | 75 | 2.986 | 3410 |
TBA | 3/0 | 19 | 0.423 | 1.020 | 280 | 1.080 | 6 | 2.608 | 2.938 | 75 | 3.088 | 3667 |
TBA | 4/0 | 19 | 0.475 | 1.072 | 280 | 1.132 | 6 | 2.720 | 3.050 | 75 | 3.200 | 3965 |
TBA | 250 | 37 | 0.520 | 1.126 | 280 | 1.186 | 4 | 2.837 | 3.167 | 75 | 3.317 | 4316 |
TBA | 350 | 37 | 0.616 | 1.222 | 280 | 1.282 | 4 | 3.094 | 3.424 | 85 | 3.594 | 5160 |
TBA | 500 | 37 | 0.736 | 1.342 | 280 | 1.402 | 3 | 3.354 | 3.684 | 85 | 3.854 | 6061 |
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 | 19.7 | 1506 | 0.211 | 0.265 | 0.075 | 0.049 | 0.633+j0.368 | 0.265+j0.049 | 3.9 | 158 | 177 |
1/0 | 20.3 | 1901 | 0.168 | 0.211 | 0.070 | 0.047 | 0.577+j0.353 | 0.211+j0.047 | 5.0 | 181 | 200 |
2/0 | 20.9 | 2396 | 0.133 | 0.167 | 0.065 | 0.045 | 0.530+j0.338 | 0.167+j0.045 | 6.3 | 208 | 228 |
3/0 | 21.6 | 3020 | 0.105 | 0.132 | 0.060 | 0.044 | 0.491+j0.322 | 0.132+j0.044 | 7.9 | 239 | 258 |
4/0 | 22.4 | 3809 | 0.0836 | 0.105 | 0.055 | 0.042 | 0.459+j0.305 | 0.105+j0.042 | 9.9 | 273 | 292 |
250 | 23.2 | 4500 | 0.0707 | 0.089 | 0.053 | 0.041 | 0.438+j0.290 | 0.089+j0.041 | 11.8 | 302 | 321 |
350 | 25.2 | 6300 | 0.0505 | 0.064 | 0.047 | 0.039 | 0.404+j0.264 | 0.064+j0.039 | 16.4 | 368 | 385 |
500 | 27.0 | 9000 | 0.0354 | 0.045 | 0.041 | 0.037 | 0.373+j0.236 | 0.046+j0.037 | 23.5 | 454 | 462 |
* Calculations are based on 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 D17N of the 2015 Canadian Electrical Code Part I (40°C Ambient Air Temperature, indoor installation)
‡ Ampacities are based on Table D17E of the 2015 Canadian Electrical Code Part I
† Ampacities are based on Table D17N of the 2015 Canadian Electrical Code Part I (40°C Ambient Air Temperature, indoor installation)
‡ Ampacities are based on Table D17E 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 | Ground Size | Dia. Over Inner Jacket | Dia. Over Armour | Jacket Thickness1 | Approx. OD | Approx. Weight |
---|---|---|---|---|---|---|---|---|---|---|---|---|
AWG/Kcmil | No. | mm | mm | mm | mm | AWG | mm | mm | mm | mm | kg/km | |
TBA | 1 | 19 | 7.59 | 22.76 | 7.11 | 24.28 | 6 | 59.44 | 67.82 | 1.91 | 71.63 | 4490 |
TBA | 1/0 | 19 | 8.53 | 23.70 | 7.11 | 25.22 | 6 | 61.47 | 69.85 | 1.91 | 73.66 | 4764 |
TBA | 2/0 | 19 | 9.55 | 24.71 | 7.11 | 26.24 | 6 | 63.65 | 72.03 | 1.91 | 75.84 | 5075 |
TBA | 3/0 | 19 | 10.74 | 25.91 | 7.11 | 27.43 | 6 | 66.24 | 74.63 | 1.91 | 78.44 | 5457 |
TBA | 4/0 | 19 | 12.07 | 27.23 | 7.11 | 28.75 | 6 | 69.09 | 77.47 | 1.91 | 81.28 | 5901 |
TBA | 250 | 37 | 13.21 | 28.60 | 7.11 | 30.12 | 4 | 72.06 | 80.44 | 1.91 | 84.25 | 6423 |
TBA | 350 | 37 | 15.65 | 31.04 | 7.11 | 32.56 | 4 | 78.59 | 86.97 | 2.16 | 91.29 | 7679 |
TBA | 500 | 37 | 18.69 | 34.09 | 7.11 | 35.61 | 3 | 85.19 | 93.57 | 2.16 | 97.89 | 9020 |
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 | 500.38 | 6702 | 0.6923 | 0.87 | 0.0229 | 0.1608 | 0.633+j0.368 | 0.265+j0.049 | 3.9 | 158 | 177 |
1/0 | 515.62 | 8459 | 0.5512 | 0.69 | 0.0213 | 0.1542 | 0.577+j0.353 | 0.211+j0.047 | 5.0 | 181 | 200 |
2/0 | 530.86 | 10662 | 0.4364 | 0.55 | 0.0198 | 0.1476 | 0.530+j0.338 | 0.167+j0.045 | 6.3 | 208 | 228 |
3/0 | 548.64 | 13439 | 0.3445 | 0.43 | 0.0183 | 0.1444 | 0.491+j0.322 | 0.132+j0.044 | 7.9 | 239 | 258 |
4/0 | 568.96 | 16950 | 0.2743 | 0.34 | 0.0168 | 0.1378 | 0.459+j0.305 | 0.105+j0.042 | 9.9 | 273 | 292 |
250 | 589.28 | 20025 | 0.2320 | 0.29 | 0.0162 | 0.1345 | 0.438+j0.290 | 0.089+j0.041 | 11.8 | 302 | 321 |
350 | 640.08 | 28035 | 0.1657 | 0.21 | 0.0143 | 0.1280 | 0.404+j0.264 | 0.064+j0.039 | 16.4 | 368 | 385 |
500 | 685.80 | 40050 | 0.1161 | 0.15 | 0.0125 | 0.1214 | 0.373+j0.236 | 0.046+j0.037 | 23.5 | 454 | 462 |
* Calculations are based on 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 D17N of the 2015 Canadian Electrical Code Part I (40°C Ambient Air Temperature, indoor installation)
‡ Ampacities are based on Table D17E of the 2015 Canadian Electrical Code Part I
† Ampacities are based on Table D17N of the 2015 Canadian Electrical Code Part I (40°C Ambient Air Temperature, indoor installation)
‡ Ampacities are based on Table D17E of the 2015 Canadian Electrical Code Part I
Revision: 3.0.00C