ar-net.ru прямоугольная;
полая.
1.2. Номинальные диаметры круглой проволоки, номинальные размеры a (толщина) и b (ширина) прямоугольной проволоки, применяемой для изготовления обмоточных проводов, должны соответствовать указанным в табл. 1 и 2.
Таблица 1
+----------+------------------------------------------------------------+
|Номиналь- | Материал проволоки |
| ный +------+-----+------+------+------+------+------+------+-----+
| диаметр | медь |медь |алюми-|манга-|манга-|конс- |конс- |нихром|спла-|
|проволоки,| |нике-| ний | нин | нин |тантан|тантан| | вы |
| мм | |лиро-| |мягкий|твер- |мягкий|твер- | | |
| | |ван- | | | дый | | дый | | |
| | | ная | | | | | | | |
+----------+------+-----+------+------+------+------+------+------+-----+
| 0,050 | + | - | - | + | + | - | + | - | - |
| | | | | | | | | | |
| 0,060 | (+) | - | - | + | + | - | + | - | - |
| | | | | | | | | | |
| 0,063 | + | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,070 | - | - | - | + | + | - | + | - | - |
| | | | | | | | | | |
| 0,071 | + | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,080 | + | - | - | + | + | - | + | - | - |
| | | | | | | | | | |
| 0,090 | + | - | - | + | + | - | + | - | - |
| | | | | | | | | | |
| 0,100 | + | - | - | + | + | + | + | - | - |
| | | | | | | | | | |
| 0,112 | + | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,120 | (+) | - | - | + | + | + | + | - | - |
| | | | | | | | | | |
| 0,125 | + | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,130 | (+) | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,140 | + | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,150 | + | - | - | + | + | + | + | - | - |
| | | | | | | | | | |
| 0,160 | + | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,170 | + | + | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,180 | + | - | - | + | + | + | - | - | - |
| | | | | | | | | | |
| 0,190 | + | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,200 | + | + | - | + | + | + | - | + | - |
| | | | | | | | | | |
| 0,210 | + | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,220 | - | - | - | - | - | - | - | + | - |
| | | | | | | | | | |
| 0,224 | + | - | - | - | - | - | - | - | + |
| | | | | | | | | | |
| 0,236 | + | - | - | - | - | - | - | - | + |
| | | | | | | | | | |
| 0,250 | + | - | - | + | + | + | - | + | + |
| | | | | | | | | | |
| 0,265 | + | - | - | - | - | - | - | - | + |
| | | | | | | | | | |
| 0,280 | + | - | | - | - | - | - | + | + |
| | | | | | | | | | |
| 0,300 | + | - | - | + | + | + | - | + | + |
| | | | | | | | | | |
| 0,315 | + | + | - | - | - | - | - | - | + |
| | | | | | | | | | |
| 0,320 | - | - | - | - | - | - | - | + | - |
| | | | | | | | | | |
| 0,335 | + | - | - | - | - | - | - | - | + |
| | | | | | | | | | |
| 0,350 | - | - | - | + | + | + | - | + | |
| | | | | | | | | | |
| 0,355 | + | + | - | - | - | - | - | - | + |
| | | | | | | | | | |
| 0,360 | - | - | - | - | - | - | - | + | - |
| | | | | | | | | | |
| 0,380 | + | - | - | + | + | + | - | + | + |
| | | | | | | | | | |
| 0,400 | + | + | - | + | + | + | - | + | + |
| | | | | | | | | | |
| 0,425 | + | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,450 | + | + | - | + | + | + | - | + | + |
| | | | | | | | | | |
| 0,475 | + | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,500 | + | + | - | + | + | + | - | + | + |
| | | | | | | | | | |
| 0,530 | + | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,550 | - | - | - | + | + | + | - | + | - |
| | | | | | | | | | |
| 0,560 | + | + | - | - | - | - | - | - | + |
| | | | | | | | | | |
| 0,600 | + | - | - | + | + | + | - | + | - |
| | | | | | | | | | |
| 0,630 | + | + | - | - | - | - | - | + | + |
| | | | | | | | | | |
| 0,650 | - | - | - | + | + | + | - | - | - |
| | | | | | | | | | |
| 0,670 | + | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,690 | (+)* | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,700 | - | - | - | + | + | + | - | + | - |
| | | | | | | | | | |
| 0,710 | + | + | - | - | - | - | - | - | + |
| | | | | | | | | | |
| 0,750 | + | + | - | + | + | + | - | - | + |
| | | | | | | | | | |
| 0,770 | (+)* | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,800 | + | + | - | - | - | + | - | + | + |
| | | | | | | | | | |
| 0,830 | (+)* | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,850 | + | + | - | + | + | + | - | - | + |
| | | | | | | | | | |
| 0,900 | + | + | - | + | + | + | - | + | + |
| | | | | | | | | | |
| 0,930 | (+)* | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 0,950 | + | + | - | - | - | - | - | - | + |
| | | | | | | | | | |
| 1,000 | + | + | - | + | + | + | - | + | + |
| | | | | | | | | | |
| 1,060 | + | + | - | - | - | - | - | - | + |
| | | | | | | | | | |
| 1,080 | (+)* | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 1,100 | - | - | - | - | - | - | - | + | - |
| | | | | | | | | | |
| 1,120 | + | + | - | - | - | - | - | - | + |
| | | | | | | | | | |
| 1,180 | + | + | - | - | - | - | - | - | + |
| | | | | | | | | | |
| 1,200 | - | - | - | - | - | - | - | + | - |
| | | | | | | | | | |
| 1,250 | + | + | - | - | - | - | - | - | + |
| | | | | | | | | | |
| 1,320 | + | + | + | - | - | - | - | - | + |
| | | | | | | | | | |
| 1,400 | + | + | + | - | - | - | - | - | + |
| | | | | | | | | | |
| 1,450 | (+)* | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 1,500 | + | + | + | - | - | - | - | - | + |
| | | | | | | | | | |
| 1,560 | (+)* | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 1,600 | + | + | + | - | - | - | - | - | + |
| | | | | | | | | | |
| 1,700 | + | + | + | - | - | - | - | - | + |
| | | | | | | | | | |
| 1,800 | + | + | + | - | - | - | - | - | + |
| | | | | | | | | | |
| 1,900 | + | + | + | - | - | - | - | - | + |
| | | | | | | | | | |
| 1,950 | (+)* | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 2,000 | + | + | + | - | - | - | - | - | + |
| | | | | | | | | | |
| 2,120 | + | + | + | - | - | - | - | - | + |
| | | | | | | | | | |
| 2,240 | + | + | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 2,360 | + | + | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 2,440 | (+)* | - | (+)* | - | - | - | - | - | - |
| | | | | | | | | | |
| 2,500 | + | + | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 2,610 | (+)* | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 2,650 | + | + | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 2,800 | + | + | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 2,850 | - | - | (+)* | - | - | - | - | - | - |
| | | | | | | | | | |
| 3,000 | + | + | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 3,150 | + | - | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 3,280 | (+)* | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 3,350 | + | - | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 3,550 | + | - | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 3,750 | + | - | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 3,800 | - | - | (+)* | - | - | - | - | - | - |
| | | | | | | | | | |
| 4,000 | + | - | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 4,100 | (+)* | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 4,250 | + | - | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 4,500 | + | - | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 4,750 | + | - | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 5,000 | + | - | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 5,200 | (+)* | - | - | - | - | - | - | - | - |
| | | | | | | | | | |
| 5,300 | - | - | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 6,000 | - | - | + | - | - | - | - | - | - |
| | | | | | | | | | |
| 8,000 | - | - | + | - | - | - | - | - | - |
+----------+------+-----+------+------+------+------+------+------+-----+
+----------+------------------------------------------------------------+
Условные обозначения:
+ - данную проволоку выпускают;
- - данную проволоку не выпускают;
(+) - провода с проволокой данных размеров в новых разработках не применять;
(+)* - провода с проволокой данных размеров в новых разработках не применять. Допускается по согласованию с разработчиком провода применять для серийных изделий, разработанных до 01.01.81.
1.3. Предельные отклонения диаметров круглой проволоки должны соответствовать: медной - ГОСТ 2112-79, алюминиевой - ГОСТ 6132-79, сплавов сопротивления - ГОСТ 5307-77, ГОСТ 10155-75, ГОСТ 1790-63, ГОСТ 2179-59, медной никелированной и сплавов на основе меди и других материалов - нормативно-технической документации.
Предельные отклонения размеров прямоугольной проволоки должны соответствовать: медной - ГОСТ 434-78, ГОСТ 16774-78, алюминиевой - ГОСТ 10687-76.
Номинальные размеры и предельные отклонения прямоугольной проволоки для проводов со стекловолокнистой, эмалево-стекловолокнистой и бумажной изоляцией должны быть указаны в стандартах или технических условиях на провода конкретных марок.
Таблица 2
+-----------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|Номинальная| Расчетное сечение проволоки, мм2, в зависимости от номинальной толщины а, мм |
| ширина +-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+--------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| проволоки | 0,80 | 0,90 | 0,95* | 1,00 | 1,06* | 1,12 | 1,18* | 1,25 | 1,32* | 1,40 | 1,50* | 1,60 | 1,70* | 1,80 | 1,90* | 1,95* | 2,00 | 2,10* | 2,12* | 2,24 | 2,26* | 2,36* |
| b, мм | | | | | | | | | | | | | | | | | | | | | | |
+-----------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+--------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| 2,00 | 1,463 | - | - | - | - | - | - | - | 2,425 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 2,12* | - | 1,734 | - | 1,905 | - | 2,160 | - | 2,435 | - | 2,753 | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 2,24 | - | 1,842 | 1,934 | 2,025 | 2,160 | 2,294 | 2,429 | 2,585 | 2,742 | 2,921 | 3,145 | 3,369 | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 2,36* | - | 1,950 | - | 2,145 | - | 2,429 | - | 2,735 | - | 3,089 | - | 3,561 | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 2,50 | - | 2,076 | 2,181 | 2,285 | 2,435 | 2,585 | 2,736 | 2,910 | 3,085 | 3,285 | 3,535 | 3,785 | 3,887 | 4,137 | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 2,65* | - | 2,211 | - | 2,435 | - | 2,753 | - | 3,098 | - | 3,495 | - | 4,025 | - | 4,407 | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 2,80 | - | 2,346 | 2,466 | 2,585 | 2,753 | 2,921 | 3,089 | 3,285 | 3,481 | 3,705 | 3,985 | 4,265 | 4,397 | 4,677 | 4,957 | - | 5,237 | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 3,00* | - | 2,526 | - | 2,785 | - | 3,145 | - | 3,535 | - | 3,985 | - | 4,585 | - | 5,038 | - | - | 5,638 | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 3,15 | - | 2,661 | 2,799 | 2,935 | 3,124 | 3,313 | 3,502 | 3,723 | 3,943 | 4,195 | 4,510 | 4,825 | 4,992 | 5,307 | 5,622 | - | 5,937 | - | 6,315 | 6,693 | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 3,35* | - | 2,841 | - | 3,135 | - | 3,537 | - | 3,973 | - | 4,475 | - | 5,145 | - | 5,667 | - | - | 6,337 | - | - | 7,141 | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 3,55 | 2,703 | 3,021 | 3,179 | 3,355 | 3,548 | 3,761 | 3,974 | 4,223 | 4,471 | 4,755 | 5,110 | 5,465 | 5,672 | 6,027 | 6,382 | - | 6,737 | - | 7,163 | 7,589 | - | 7,829 |
| | | | | | | | | | | | | | | | | | | | | | | |
| 3,75* | - | 3,201 | - | 3,535 | - | 3,985 | - | 4,473 | - |5,03,5 | - | 5,785 | - | 6,387 | - | - | 7,137 | - | - | 8,037 | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 3,80 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 7,200 | - | 7,50 | - | - | 8,110 | |
| | | | | | | | | | | | | | | | | | | | | | | |
| 4,00 | - | 3,426 | 3,606 | 3,785 | 4,025 | 4,265 | 4,505 | 4,785 | 5,065 | 5,385 | 5,785 | 6,185 | 6,437 | 6,837 | 7,237 | - | 7,637 | - | 8,117 | 8,597 | - | 8,891 |
| | | | | | | | | | | | | | | | | | | | | | | |
| 4,25* | - | 3,651 | - | 4,035 | - | 4,545 | - | 5,098 | - | 5,735 | - | 6,585 | - | 7,287 | - | - | 8,137 | - | - | 9,157 | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 4,40* | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8,370 | - | 8,760 | - | - | 9,460 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 4,50 | - | 3,867 | 4,081 | 4,285 | 4,555 | 4,825 | 5,095 | 5,410 | 5,725 | 6,085 | 6,535 | 6,985 | 7,287 | 7,737 | 8,187 | - | 8,637 | - | 9,177 | 9,717 | - | 10,07 |
| | | | | | | | | | | | | | | | | | | | | | | |
| 4,70 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8,960 | - | 9,39 | - | - | 10,10 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 4,75* | - | 4,101 | - | 4,535 | - | 5,105 | - | 5,723 | - | 6,435 | - | 7,385 | - | 8,188 | - | - | 9,137 | - | - | 10,28 | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 5,00 | - | 4,326 | 4,556 | 4,785 | 5,085 | 5,385 | 5,685 | 6,035 | 6,385 | 6,785 | 7,285 | 7,785 | 8,137 | 8,637 | 9,137 | - | 9,637 | - | 10,24 | 10,84 | - | 11,25 |
| | | | | | | | | | | | | | | | | | | | | | | |
| 5,10* | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 9,740 | - | 10,20 | - | - | 11,00 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 5,30* | - | 4,596 | - | 5,085 | - | 5,721 | - | 6,410 | - | 7,205 | - | 8,265 | - | 9,177 | - | - | 10,24 | - | - | 11,51 | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 5,50* | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 10,50 | - | 11,1 | - | - | 11,90 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 5,60 | - | 4,866 | 5,126 | 5,385 | 5,721 | 6,057 | 6,393 | 6,785 | 7,177 | 7,625 | 8,185 | 8,745 | 9,157 | 9,717 | 10,28 | - | 10,84 | - | 11,51 | 12,18 | - | 12,67 |
| | | | | | | | | | | | | | | | | | | | | | | |
| 5,90* | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 11,30 | - | 11,90 | - | - | 12,80 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 6,00* | - | 5,226 | - | 5,785 | - | 6,505 | - | 7,285 | - | 8,185 | - | 9,385 | - | 10,44 | - | - | 11,64 | - | - | 13,08 | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 6,30 | - | 5,496 | 5,791 | 6,085 | 6,463 | 6,841 | 7,219 | 7,660 | 8,101 | 8,605 | 9,235 | 9,865 | 10,35 | 10,98 | 11,61 | - | 12,24 | - | 12,99 | 13,75 | - | 14,32 |
| | | | | | | | | | | | | | | | | | | | | | | |
| 6,40* | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 12,30 | - | 12,90 | - | - | 14,00 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 6,70* | - | 5,856 | - | 6,485 | - | 7,289 | - | 8,160 | - | 9,165 | - | - | - | 11,70 | - | - | 13,04 | - | - | 14,65 | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 6,90 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 13,30 | - | 14,00 | - | - | 15,10 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 7,10 | - | 6,216 | 6,551 | 6,885 | 7,311 | 7,737 | 8,163 | 8,660 | 9,157 |9,72,5 | 10,44 | 11,15 | 11,71 | 12,42 | 13,13 | - | 13,84 | - | 14,69 | 15,54 | - | 16,21 |
| | | | | | | | | | | | | | | | | | | | | | | |
| 7,40 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14,20 | - | 15,00 | - | - | 16,20 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 7,50* | - | - | - | 7,285 | - | 8,185 | - | 9,160 | - | 10,29 | - | 11,79 | - | 13,14 | - | - | 14,64 | - | - | 16,44 | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 8,00 | - | - | - | 7,785 | 8,265 | 8,745 | 9,225 | 9,785 | 10,32 | 10,99 | 11,79 | 12,59 | 13,24 | 14,04 | 14,84 | - | 15,64 | 16,30 | 16,60 | 17,56 | 17,60 | 18,33 |
| | | | | | | | | | | | | | | | | | | | | | | |
| 8,50* | - | - | - | - | - | 9,305 | - | 10,41 | - | 11,69 | - | - | - | 14,94 | - | - | 16,64 | - | - | 18,68 | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 8,60* | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 9,00 | - | - | - | - | - | 9,865 | 10,41 | 11,04 | 11,67 | 12,39 | 13,29 | 14,19 | 14,94 | 15,84 | 16,74 | - | 17,64 | - | 18,72 | 19,80 | - | 20,69 |
| | | | | | | | | | | | | | | | | | | | | | | |
| 9,50* | - | - | - | - | - | - | - | 11,66 | - | 13,09 | - | - | - | 16,74 | - | - | 18,64 | - | - | 20,92 | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 10,00 | - | - | - | - | - | - | - | 12,29 | 12,99 | 13,79 | 14,79 | 15,79 | 16,64 | 17,64 | 18,64 | - | 19,64 | - | 20,84 | 22,04 | - | 23,05 |
| | | | | | | | | | | | | | | | | | | | | | | |
| 10,60* | - | - | - | - | - | - | - | - | - | 14,63 | - | - | - | 18,72 | - | - | 20,84 | - | - | 23,38 | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 11,20 | - | - | - | - | - | - | - | - | - | 15,47 | 16,59 | 17,71 | 18,68 | 19,80 | 20,92 | - | 22,04 | - | 23,38 | 24,73 | - | 25,88 |
| | | | | | | | | | | | | | | | | | | | | | | |
| 11,80* | - | - | - | - | - | - | - | - | - | - | - | - | - | 20,88 | - | - | 23,24 | - | - | 26,07 | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 12,50 | - | - | - | - | - | - | - | - | - | - | 18,50 | 19,79 | 20,89 | 22,14 | 23,39 | - | 24,64 | - | 26,14 | 27,54 | - | 28,95 |
| | | | | | | | | | | | | | | | | | | | | | | |
| 13,20* | - | - | - | - | - | - | - | - | - | - | - | - | - | 23,40 | - | - | 26,04 | - | - | 29,21 | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 14,00 | - | - | - | - | - | - | - | - | - | - | - | - | - | 24,84 | 26,24 | - | 27,64 | - | 29,32 | 31,00 | - | 32,49 |
| | | | | | | | | | | | | | | | | | | | | | | |
| 15,00 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 29,64 | - | - | 33,24 | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 16,00 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 31,64 | - | 33,56 | 35,48 | - | 37,21 |
| | | | | | | | | | | | | | | | | | | | | | | |
| 16,80** | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 17,0** | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 18,00** | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 19,5** | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 20,0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
+-----------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+--------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
+-----------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
Продолжение табл. 2
+-----------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|Номинальная| Расчетное сечение проволоки, мм2, в зависимости от номинальной толщины а, мм |
| ширина +-------+-------+-------+-------+-------+-------+-------+-------+-------+--------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| проволоки | 2,44* | 2,50 | 2,63* | 2,65* | 2,80 | 2,83* | 3,00 | 3,05* | 3,15 | 3,28* | 3,35* | 3,53* | 3,55 | 3,75* | 4,00 | 4,25* | 4,50 | 4,75* | 5,00 | 5,30* | 5,60 | 6,00 |
| b, мм | | | | | | | | | | | | | | | | | | | | | | |
+-----------+-------+-------+-------+-------+-------+-------+-------+-------+-------+--------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| 2,00 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 2,12* | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 2,24 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 2,36* | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 2,50 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 2,65* | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 2,80 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 3,00* | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 3,15 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 3,28 | - | - | - | - | - | 8,80 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 3,35* | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 3,55 | - | 8,326 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 3,75* | - | 8,826 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 3,80 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 4,00 | - | 9,451 | - | 10,05 | 10,65 | - | - | - | - | - | - | - | | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 4,25* | - | 10,50 | - | - | 11,35 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 4,40* | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 4,50 | - | 10,70 | - | 11,38 | 12,05 | - | 12,95 | 13,63 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 4,70 | 11,00 | - | 11,90 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 4,75* | - | 11,33 | - | - | 12,75 | - | - | 14,41 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 5,00 | - | 11,95 | - | 12,70 | 13,45 | 14,45 | - | - | 15,20 | 16,20 | - | - | 17,20 | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 5,10* | 11,90 | - | 12,90 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 5,30* | - | 12,70 | - | - | 14,29 | - | - | - | 15,15 | - | - | 18,27 | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 5,50* | 12,90 | - | 14,00 | - | - | - | - | - | - | 17,50 | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 5,60 | - | 13,45 | - | 14,29 | 15,13 | - | 16,25 | - | 17,09 | - | - | 19,17 | 19,33 | 20,14 | 28,54 | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 5,90* | 13,90 | - | 15,00 | - | - | 16,29 | - | 17,50 | - | 18,90 | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 6,00* | - | 14,45 | - | - | 16,25 | - | - | - | 18,35 | - | - | - | 20,75 | - | 23,14 | - | - | - | - | - | - | 27,69 |
| | | | | | | | | | | | | | | | | | | | | | | |
| 6,30 | - | 15,20 | - | 16,15 | 17,09 | - | 18,35 | - | 19,30 | - | 20,56 | 21,62 | 21,82 | 22,77 | 24,34 | 25,92 | 27,49 | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 6,40* | 15,10 | - | 16,30 | - | - | 17,60 | - | 19,00 | - | 20,50 | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 6,70* | - | 16,20 | - | - | 18,21 | - | - | - | 20,56 | - | - | - | 23,24 | - | 25,94 | - | 29,29 | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 6,90 | 16,30 | - | - | - | - | 19,00 | - | 20,60 | - | 22,10 | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 7,10 | - | 17,20 | - | 18,27 | 19,33 | - | 20,75 | - | 21,82 | - | 23,24 | - | 24,66 | 25,77 | 27,54 | 29,32 | 31,09 | 32,87 | 34,64 | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 7,40* | 17,69 | - | 19,00 | - | - | 20,40 | - | 22,10 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 7,50* | - | 18,20 | - | - | 20,45 | - | - | - | 23,08 | - | - | - | 26,08 | - | 29,14 | - | 32,89 | - | 36,64 | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 8,00 | 19,00 | 19,45 | 20,50 | 20,65 | 21,85 | 22,10 | 23,45 | - | 24,65 | - | 26,20 | - | 27,85 | 29,14 | 31,14 | 33,14 | 35,14 | 37,14 | 39,14 | 41,54 | 43,94 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 8,50* | - | 20,70 | - | - | 23,25 | - | - | - | 26,23 | - | - | - | 19,63 | - | 33,14 | - | 37,39 | - | 41,64 | - | 46,74 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 8,60* | 20,50 | - | 22,10 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 9,00 | - | 21,95 | - | 23,30 | 24,65 | - | 26,45 | - | 27,80 | - | 29,60 | - | 31,40 | 32,89 | 35,14 | 38,39 | 39,64 | 41,89 | 44,14 | 46,86 | 49,54 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 9,50* | - | 23,20 | - | - | 26,05 | - | - | - | 29,38 | - | - | - | 33,18 | - | 37,14 | - | 41,89 | - | 46,64 | - | 52,34 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 10,00 | - | 24,45 | - | 25,35 | 27,45 | - | 29,45 | - | 30,95 | - | 32,90 | - | 34,95 | 36,64 | 39,14 | 41,64 | 44,14 | 46,64 | 49,14 | 52,14 | 55,14 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 10,60* | - | 25,95 | - | - | 29,18 | - | - | - | 32,84 | - | - | - | 37,08 | - | 41,54 | - | 46,84 | - | 52,14 | - | 58,50 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 11,20 | - | 27,45 | - | 29,13 | 30,31 | - | 33,05 | - | 34,73 | - | 36,97 | - | 39,21 | 41,14 | 43,94 | 46,74 | 49,54 | 52,34 | 55,14 | 58,50 | 61,86 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 11,80* | - | 28,95 | - | - | 32,49 | - | - | - | 36,62 | - | - | - | 41,34 | - | 46,34 | - | 52,24 | - | 58,14 | - | 65,22 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 12,50 | - | 30,70 | - | 32,58 | 34,45 | - | 36,95 | - | 38,83 | - | 41,33 | - | 43,83 | 46,02 | 49,14 | 52,27 | 55,39 | 58,52 | 61,64 | 65,39 | 69,14 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 13,20* | - | 32,45 | - | - | 36,41 | - | - | - | 41,03 | - | - | - | 46,31 | - | 51,94 | - | 58,54 | - | 65,14 | - | 73,06 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 14,00 | - | 34,45 | - | 36,55 | 38,65 | - | 41,45 | - | 43,55 | - | 46,35 | - | 49,15 | 51,64 | 55,14 | 58,64 | 62,14 | 65,64 | 69,14 | 73,34 | 77,54 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 15,00 | - | 36,95 | - | - | 41,45 | - | - | - | 46,70 | - | - | - | 52,70 | - | 59,14 | - | 66,64 | - | 74,14 | - | 83,14 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 16,00 | - | 39,45 | - | 41,65 | 44,25 | - | 47,45 | - | 49,85 | - | 53,05 | - | 56,25 | 59,14 | 63,14 | 67,14 | 71,14 | 75,14 | 79,14 | 83,94 | 88,74 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 16,80** | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 17,0** | - | - | - | - | 47,05 | - | - | - | 53,00 | - | - | - | 59,80 | - | 67,14 | - | 75,64 | - | 84,14 | - | 94,34 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 18,00** | - | - | - | - | - | - | 53,45 | - | 56,15 | - | 59,75 | - | 63,35 | 66,64 | 71,14 | 75,64 | 80,14 | 84,64 | 89,14 | 94,54 | 99,70 | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 19,5** | - | 44,40 | - | - | - | - | - | - | - | - | - | - | - | 72,26 | - | - | - | - | - | - | - | - |
| | | | | | | | | | | | | | | | | | | | | | | |
| 20,0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
+-----------+-------+-------+-------+-------+-------+-------+-------+-------+-------+--------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
+-----------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
Условные обозначения:
* Проволоку данного размера выпускают по согласованию с разработчиком провода. В новых разработках не применять.
** Проволоку данного размера выпускают только для проводов с бумажной изоляцией.
1.4. Расчетные диаметры многопроволочной токопроводящей жилы проводов выбирают из ряда (значения, указанные в скобках, в новых разработках не применять): 3,18; 3,54; 3,75; 3,96; (4,35); 4,50; (4,68); 4,80; 5,10; 5,30; 5,60; 5,90; 6,25; 6,60; 7,50 мм.
1.5. Диапазоны номинальной толщины изоляции круглых проводов в зависимости от вида изоляции и номинального диаметра проволоки должны соответствовать указанным в табл. 3.
Диапазоны номинальной удвоенной толщины изоляции прямоугольных проводов с волокнистой, пленочно-волокнистой изоляцией указаны в табл. 4.
Диапазоны номинальной удвоенной толщины изоляции прямоугольных проводов со стекловолокнистой, стеклополиэфирной, эмалево-стекловолокнистой, эмалево-стеклополиэфирной изоляцией и стекловолокнистой изоляцией с пропиткой органосиликатной композицией указаны в табл. 5.
Допускается увеличение диаметральной толщины изоляции круглых проводов и удвоенной толщины изоляции прямоугольных проводов, если максимальные размеры проводов не превышают указанных в стандартах или технических условиях на провода конкретных марок.
Минимальная толщина изоляции должна быть не менее 70% от указанной в табл. 3-5.
1.6. Номинальную толщину бумажной изоляции круглых проводов выбирают из ряда, указанного в табл. 6.
Номинальную удвоенную толщину бумажной изоляции для прямоугольных проводов (В-в) выбирают из ряда:
0,45; 0,55; 0,72; 0,96; 1,20; 1,35; 1,36; 1,44; 1,68; 1,92; 2,00; 2,48; 2,96; 3,60; 4,08; 4,40 мм.
Предельные отклонения толщины изоляции должны быть указаны в стандартах или технических условиях на провода конкретных марок.
1.7. Номинальную удвоенную толщину изоляции проводов с пленочной изоляцией выбирают из ряда:
0,23; 0,30; 0,35; 0,40 мм.
1.8. Максимальные размеры проводов должны быть указаны в стандартах и технических условиях на провода конкретных марок.
Для проводов прямоугольного сечения допускается указывать максимальный размер по одной стороне.
Таблица 3
мм
+---------------+-------------------------------------------------------------------------------------------+
| Номинальный | Номинальная толщина изоляции (Д-д) в зависимости от вида изоляции |
| диаметр +------------+------------+------------+-------------+------------+------------+------------+
| проволоки |Волокнистая |Стекловолок-|Пластмассо- |Эмалево-воло-|Эмалово-сте-|Стекловолок-|Пленочно-во-|
| | | нистая, | вая | книстая |кловолокнис-| нистая с | локнистая |
| | |стеклополиэ-| | | тая | пропиткой | |
| | | фирная | | | |органосили- | |
| | | | | | | катной | |
| | | | | | |композицией | |
+---------------+------------+------------+------------+-------------+------------+------------+------------+
| 0,050-0,190 | - | 0,21 | - | 0,07-0,12 | 0,12-0,16 | - | - |
| | | | | | | | |
| 0,200-0,300 | - | - | - | 0,09-0,14 | 0,12-0,16 | 0,25-0,48 | - |
| | | | | | | | |
| 0,315-0,500 | 0,18-0,22 | 0,14-0,23 | - | 0,11-0,16 | 0,14-0,16 | 0,25-0,51 | - |
| | | | | | | | |
| 0,530-0,700 | 0,18-0,22 | 0,16-0,25 | 0,80-1,20 | 0,11-0,17 | 0,14-0,16 | 0,25-0,51 | - |
| | | | | | | | |
| 0,710-0,950 | 0,18-0,22 | 0,16-0,25 | 0,80-1,20 | 0,12-0,28 | 0,15-0,35 | 0,27-0,51 | - |
| | | | | | | | |
| 1,000-1,320 | 0,20-0,27 | 0,18-0,27 | 0,80-1,20 | 0,13-0,37 | 0,16-0,35 | 0,29-0,54 | - |
| | | | | | | | |
| 1,400-1,560 | 0,27 | 0,18-0,27 | 0,90-1,20 | 0,14-0,37 | 0,16-0,35 | 0,33-0,34 | 0,55-0,66 |
| | | | | | | | |
| 1,600-2,120 | 0,27 | 0,20-0,33 | 0,90-1,40 | 0,16-0,37 | 0,35 | 0,33-0,34 | 0,55-0,66 |
| | | | | | | | |
| 2,240-5,300 | 0,33 | 0,27-0,33 | 1,10-3,00 | - | 0,35 | 0,34-0,36 | 0,56-0,66 |
| | | | | | | | |
| 6,000-8,000 | 0,35 | - | 1,50-3,00 | - | - | - | - |
+---------------+------------+------------+------------+-------------+------------+------------+------------+
+---------------+-------------------------------------------------------------------------------------------+
Таблица 4
мм
+---------------------+-------------------------------------------------+
| Номинальная толщина |Номинальная удвоенная толщина изоляции по стороне|
| проволоки, а | b (В-b) в зависимости от вида изоляции |
| +-------------------------+-----------------------+
| | Волокнистая | Пленочно-волокнистая |
+---------------------+-------------------------+-----------------------+
| 0,8 | 0,15 | - |
| | | |
| 0,9-2,00 | 0,15-0,27 | 0,38 |
| | | |
| 2,24-4,00 | 0,20-0,33 | 0,38-0,43 |
| | | |
| 4,50-6,30 | 0,20-0,44 | 0,43 |
+---------------------+-------------------------+-----------------------+
+---------------------+-------------------------------------------------+
Примечание. В - максимальный размер провода по ширине.
Таблица 5
мм
+------------+----------------------------------------------------------+
|Номинальная |Номинальная удвоенная толщина изоляции по стороне а (А-а) |
| ширина | в зависимости от вида изоляции |
|проволоки, b+-------------------+-------------------+------------------+
| |стекловолокнистая, |эмалево-стекловоло-|стекловолокнистая |
| | стеклополиэфирная | книстая, | с пропиткой |
| | |эмалево-стеклополи-| органосиликатной |
| | | эфирная | композицией |
+------------+-------------------+-------------------+------------------+
| 2,00-3,35 | 0,15-0,36 | 0,23-0,53 | 0,44-0,47 |
| | | | |
| 3,55-5,60 | 0,20-0,42 | 0,25-0,55 | 0,50-0,53 |
| | | | |
| 6,00-8,00 | 0,26-0,46 | 0,39-0,60 | 0,57-0,59 |
| | | | |
| 8,50-14,00 | 0,32-0,48 | 0,49-0,60 | 0,62 |
+------------+-------------------+-------------------+------------------+
+------------+----------------------------------------------------------+