Business
技術資料
遮断器の選定
電動機回路幹線用遮断器の選定
AC200/220V 3φ誘導電動機 幹線におけるNFBの定格電流(A)
電動機kWの合計 (kW以下) |
最大使用電流 (A以下) |
電動機中最大のもの (kW):電動機容量 (A):全負荷電流 |
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0.75(kw) | 1.5(kw) | 2.2(kw) | 3.7(kw) | 5.5(kw) | 7.5(kw) | 11(kw) | 15(kw) | 18.5(kw) | 22(kw) | 30(kw) | 37(kw) | 45(kw) | 55 | 75 | 90 | 110 | 132 | ||
4.8(A) | 8(A) | 11.1(A) | 17.4(A) | 26(A) | 34(A) | 48(A) | 65(A) | 79(A) | 93(A) | 124(A) | 152(A) | 190(A) | 230(A) | 310(A) | 360(A) | 440(A) | 500(A) | ||
3 | 15 | 20 | 20 | 30 | |||||||||||||||
4.5 | 20 | 30 | 30 | 30 | 40 | ||||||||||||||
6.3 | 30 | 40 | 40 | 40 | 50 | 60 | |||||||||||||
8.2 | 40 | 50 | 50 | 50 | 50 | 75 | 75 | ||||||||||||
12 | 50 | 60 | 60 | 60 | 60 | 75 | 75 | ||||||||||||
15.7 | 75 | 100 | 100 | 100 | 100 | 100 | 100 | 125 | 125 | ||||||||||
19.5 | 90 | 100 | 100 | 100 | 100 | 100 | 100 | 125 | 125 | 125 | |||||||||
23.2 | 100 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 150 | ||||||||
30 | 125 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | ||||||||
37.5 | 150 | 175 | 175 | 175 | 175 | 175 | 175 | 175 | 175 | 175 | 175 | 200 | |||||||
45 | 175 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 350 | ||||||
52.5 | 200 | 225 | 225 | 225 | 225 | 225 | 225 | 225 | 225 | 225 | 225 | 225 | 350 | 500 | |||||
63.7 | 250 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 350 | 500 | 500 | ||||
75 | 300 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 500 | 500 | ||||
86.2 | 350 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 500 | 500 | 600 | |||
97.5 | 400 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 600 | 700 | ||
112.5 | 450 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 700 | 700 | ||
125 | 500 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 700 | 700 | 700 | |
150 | 600 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 900 |
175 | 700 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 900 |
200 | 800 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 |
225 | 900 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
250 | 1000 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 |