Ny conducteur INVAR dia vita amin'ny tariby invar vita amin'ny aluminium ary tariby firaka aluminium mahatohitra ny hafanana.Ity conducteur ity dia mety amin'ny fanovana tsipika taloha.Afaka mitazona ny sag mitovy izy io rehefa mampitombo ny fahafaha-manao
Rafitra:
Toetra ara-teknika:
● Ny fahaiza-mitondra amin'izao fotoana izao ny mpitarika INVAR amin'ny 210 ℃ dia mihoatra ny avo roa heny noho ny ACSR amin'ny faritra mitovy amin'ny 90 ℃.
● Ny sagn'ny conducteur INVAR dia mitovy amin'ny ACSR mitovy savaivony.
● Ny invar nitafy aluminium dia manana fampisehoana tsara ny fanoherana ny harafesina electrochemical, ary ny fiainana miasa ny conductor mety hahatratra mihoatra ny 40 taona.
Paramètre mahazatra (Rafitra boribory):
fehezan-dalàna | FIRAFITRA | Faritra | savaivony | Manapaka entana | DC fanoherana amin'ny 20 ℃ | lanja | Fahafahana ankehitriny |
| Al | vy | | | | | | 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 | 18.20 | 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 | 20.30 | 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 | 22.40 | 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 | 24.40 | 95.55 | 0.0944 | 1203 | 1179 | 1476 |
340/65 | 28/3.92 | 7/3.45 | 403.36 | 26.03 | 117.90 | 0.0842 | 1423 | 1274 | 1599 |
345/55 | 26/4.11 | 7/3.20 | 401.24 | 26.04 | 108.80 | 0.0828 | 1370 | 1285 | 1612 |
Fanamarihana:
1.Ambient mari-pana 40 ℃, rivotra hafainganam-pandeha 0.5m/s, Rivotra tari-dalana: 0 degre, masoandro taratra 0.1w/cm2, absorptivity ny conductor ambonin'ny 0.9.
2. Ny mari-pana miasa tsy tapaka: TACIR 150 ℃, ZTACIR 210 ℃.
3. Ny endrika hafa araka ny fepetra takian'ny mpanjifa.
Firafitry ny trapezoida mahazatra:
fehezan-dalàna | FIRAFITRA | Faritra | savaivony | Manapaka entana | DC fanoherana amin'ny 20 ℃ | lanja | Fahafahana ankehitriny |
| Al | vy | | | | | | 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 | 363.10 | 22.91 | 97.20 | 0.0910 | 1232 | 1176 | 1471 |
330/60 | 18/4.81 | 7/3.30 | 386.95 | 23.68 | 109.70 | 0.0869 | 1329 | 1216 | 1522 |
350/55 | 20/4.71 | 7/3.20 | 404.77 | 24.19 | 109.33 | 0.0819 | 1379 | 1262 | 1580 |
Fanamarihana:
1.Ambient mari-pana 40 ℃, rivotra hafainganam-pandeha 0.5m/s, Rivotra tari-dalana: 0 degre, masoandro taratra 0.1w/cm2, absorptivity ny conductor ambonin'ny 0.9.
2. Ny mari-pana miasa tsy tapaka: TACIR 150 ℃, ZTACIR 210 ℃.
3. Ny endrika hafa araka ny fepetra takian'ny mpanjifa.