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전선 굵기 선정표

냉난방이야기 2020. 4. 12. 22:16


단상220V 삼상380V 부하의최대전류 정격전류용량 CV케이블(가공용)허용전류A
Kw 전선굵기 Kw 전선굵기 전선굵기 2C 4C
2KW 2.5SQ 7KW 2.5SQ 12A 15A 2.5SQ 36A 32A
3KW 2.5SQ 9KW 2.5SQ 16A 20A 4SQ 49A 42A
5KW 4SQ 14KW 4SQ 24A 30A 6SQ 63A 54A
6KW 6SQ 18KW 6SQ 32A 40A 10SQ 86A 75A
7KW 6SQ 23KW 10SQ 40A 50A 16SQ 115A 100A
9KW 10SQ 28KW 16SQ 48A 60A 25SQ 149A 127A
11KW 10SQ 35KW 16SQ 60A 75A 35SQ 158A 158A
14KW 16SQ 47KW 25SQ 80A 100A 50SQ 225A 192A
19KW 25SQ 59KW 35SQ 100A 125A 70SQ 289A 246A
24KW 35SQ 71KW 50SQ 120A 150A 95SQ 352A 295A
29KW 35SQ 89KW 70SQ 140A 175A 120SQ 410A 346A
31KW 50SQ 94KW 70SQ 160A 200A 150SQ 473A 399A
35KW 70SQ 106KW 70SQ 180A 225A 185SQ 542A 456A
39KW 70SQ 118KW 95SQ 200A 250A 240SQ 641A 538A
49KW 95SQ 142KW 120SQ 240A 300A 300SQ 741A 621A

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