ZTACIR is a Super(Z) Thermal Resistant Aluminum Alloy.
Invar steel ACSR conductor built with heat resistant Al Zr Aluminum alloy and a galvanized Invar steel core.
Aluminum Clad Invar steel is also used for higher temperature operation.
The conductors resemble an ACSR type of conductor.
Invar Conductor-TACIR and ZTACIR |
Typical Parameters (Round structure) | |||||||||
Code | Structure | Areas | Diameter | Breaking load | DC resistance at 20℃ | Weight | Current capacity | ||
Al | Steel | TACIR | ZTACIR | ||||||
Nos./mm | mm2 | mm | KN | Ω/Km | Kg/Km | A | |||
135/30 | 30/2.38 | 7/2.38 | 164.61 | 16.66 | 53.97 | 0.2117 | 600 | 698 | 866 |
160/35 | 30/2.60 | 7/2.60 | 196.44 | 18.2 | 64.41 | 0.1774 | 716 | 784 | 974 |
210/40 | 28/3.07 | 7/2.7 | 207.26 | 20.38 | 73.78 | 0.1386 | 870 | 910 | 1135 |
200/45 | 30/2.90 | 7/2.90 | 244.39 | 20.3 | 78.81 | 0.1441 | 891 | 910 | 1135 |
230/45 | 28/3.24 | 7/2.85 | 275.51 | 21.51 | 82.19 | 0.1245 | 969 | 986 | 1231 |
255/40 | 26/3.54 | 7/2.75 | 297.48 | 22.41 | 82.83 | 0.1116 | 1015 | 1055 | 1318 |
240/55 | 30/3.20 | 7/3.20 | 297.57 | 22.4 | 93.82 | 0.1171 | 1085 | 1030 | 1165 |
220/55 | 30/3.05 | 7/3.05 | 270.33 | 21.35 | 85.23 | 0.1303 | 985 | 962 | 1088 |
290/55 | 28/3.64 | 7/3.20 | 347.67 | 24.16 | 101.53 | 0.0976 | 1226 | 1155 | 1447 |
300/50 | 26/3.85 | 7/3.00 | 352.16 | 24.4 | 95.55 | 0.0944 | 1203 | 1179 | 1476 |
340/65 | 28/3.92 | 7/3.45 | 403.36 | 26.03 | 117.9 | 0.0842 | 1423 | 1274 | 1599 |
345/55 | 26/4.11 | 7/3.20 | 401.24 | 26.04 | 108.8 | 0.0828 | 1370 | 1285 | 1612 |
Typical Parameters (Trapezoid structure) | |||||||||
Code | Structure | Areas | Diameter | Breaking load | DC resistance at 20℃ | Weight | Current capacity | ||
Al | Steel | TACIR | ZTACIR | ||||||
Nos./mm | mm2 | mm | KN | Ω/Km | Kg/Km | A | |||
160/40 | 18/3.37 | 7/2.65 | 199.16 | 17.04 | 65.06 | 0.1759 | 730 | 771 | 957 |
200/45 | 17/3.87 | 7/2.85 | 244.62 | 18.87 | 76.87 | 0.1412 | 883 | 890 | 1105 |
200/50 | 17/3.87 | 7/2.95 | 247.81 | 19.01 | 80.39 | 0.1409 | 906 | 892 | 1110 |
250/45 | 18/4.20 | 7/2.85 | 294.04 | 20.64 | 82.64 | 0.1141 | 1019 | 1017 | 1268 |
250/40 | 18/4.13 | 7/2.75 | 290.96 | 20.51 | 81.12 | 0.1143 | 996 | 1014 | 1264 |
240/55 | 18/4.13 | 7/3.20 | 297.43 | 20.82 | 93.12 | 0.1169 | 1083 | 1007 | 1138 |
240/50 | 18/4.71 | 7/3.00 | 290.62 | 20.55 | 88.13 | 0.1157 | 1032 | 1000 | 1131 |
315/55 | 18/4.71 | 7/3.20 | 396.92 | 23.15 | 104.06 | 0.0907 | 1266 | 1182 | 1479 |
315/50 | 18/4.71 | 7/3.00 | 363.1 | 22.91 | 97.2 | 0.091 | 1232 | 1176 | 1471 |
330/60 | 18/4.81 | 7/3.30 | 386.95 | 23.68 | 109.7 | 0.0869 | 1329 | 1216 | 1522 |
350/55 | 20/4.71 | 7/3.20 | 404.77 | 24.19 | 109.33 | 0.0819 | 1379 | 1262 | 1580 |
Note: | ||||||
1. Ambient temperature 40℃, Wind velocity 0.5m/s, Wind direction: 0 Degree, Solar radiation 0.1w/cm2, Absorptivity of conductor surface 0.9. | ||||||
2. Continuous operating temperature: TACIR 150℃, ZTACIR 210℃. | ||||||
3. Other designs according to customers’ requirements. |