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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

 

 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.        

 

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.