| 2-1 集合住宅(全電化を除く)の負荷の想定・・・内線規定P832より | ||||||
| 幹線の総合需要率表(オール電化は除く) | ||||||
| 戸数 |
総合需要率 |
想定最大負荷 |
単相三線式 電 流 |
配線用遮断器 の定格電流 |
電線最小太さ (CVTケーブル) (銅電線) |
|
| [戸] | [%] | [KVA] | [A] | [A] | [mm2] | |
| 1 | 100 | 4.0 | 20 | 20 | 14 | |
| 2 | 100 | 8.0 | 40 | 40 | 14 | |
| 3 | 100 | 12.0 | 60 | 60 | 14 | |
| 4 | 100 | 16.0 | 80 | 100 | 22 | |
| 5 | 100 | 20.0 | 100 | 100 | 22 | |
| 6 | 91 | 21.9 | 110 | 125 | 38 | |
| 7 | 83 | 23.3 | 117 | 125 | 38 | |
| 8 | 78 | 25.0 | 125 | 125 | 38 | |
| 9 | 73 | 26.3 | 132 | 150 | 38 | |
| 10 | 70 | 28.0 | 140 | 150 | 38 | |
| 11 | 67 | 29.5 | 148 | 150 | 38 | |
| 12 | 64 | 30.8 | 154 | 175 | 60 | |
| 13 | 62 | 32.3 | 162 | 175 | 60 | |
| 14 | 61 | 34.2 | 171 | 175 | 60 | |
| 15 | 59 | 35.4 | 177 | 200 | 60 | |
| 16 | 58 | 37.2 | 186 | 200 | 60 | |
| 17 | 57 | 38.8 | 194 | 200 | 60 | |
| 18 | 56 | 40.4 | 202 | 225 | 100 | |
| 19 | 55 | 41.8 | 209 | 225 | 100 | |
| 20 | 54 | 43.2 | 216 | 225 | 100 | |
| 21 | 53 | 44.6 | 223 | 225 | 100 | |
| 22 | 53 | 46.7 | 234 | 250 | 100 | |
| 23 | 52 | 47.9 | 240 | 250 | 100 | |
| 24 | 51 | 49.0 | 245 | 250 | 100 | |
| 25 | 51 | 51.0 | 255 | 300 | 150 | |
| 26 | 50 | 52.0 | 260 | 300 | 150 | |
| 27 | 50 | 54.0 | 270 | 300 | 150 | |
| 28 | 50 | 56.0 | 280 | 300 | 150 | |
| 29 | 49 | 56.9 | 285 | 300 | 150 | |
| 30 | 49 | 58.8 | 294 | 300 | 150 | |
| 31 | 49 | 60.8 | 304 | 350 | 150 | |
| 32 | 48 | 61.5 | 308 | 350 | 150 | |
| 33 | 48 | 63.4 | 317 | 350 | 150 | |
| 34 | 48 | 65.3 | 327 | 350 | 150 | |
| 35 | 47 | 65.8 | 329 | 350 | 150 | |
| 36 | 47 | 67.7 | 339 | 350 | 150 | |
| 37 | 47 | 69.6 | 348 | 350 | 150 | |
| 38 | 47 | 71.5 | 358 | 400 | 200 | |
| 39 | 47 | 73.4 | 367 | 400 | 200 | |
| 40 | 46 | 73.6 | 368 | 400 | 200 | |
| 許容電流の大きい電線(太い線) | ←55%最小太さの線(分岐線) | ←35%最小太さの線(分岐線) | ||||
| 2.6mm | 5.5゜ | 1.6mm | 太い線+分岐線は 開閉器不要の太さ (メモ) |
1.6mm | 太い線+分岐線は 8mまで 開閉器不要の太さ |
|
| 3.2 | 8.゜ | 2.0 | 1.6 | |||
| 14.゜ | 3.2 | 8.゜ | 2.0 | |||
| 22.゜ | 4.0 | 14.゜ | 2.6 | 5.5゜ | ||
| 38.゜ | 5.0 | 22.゜ | 3.2 | 8.゜ | ||
| 60.゜ | 38.゜ | 4.0 | 14.゜ | |||
| 100.゜ | 60.゜ | 5.0 | 22.゜ | |||
| 150.゜ | 100.゜ | 38.゜ | ||||
| 200.゜ | 100.゜ | 60.゜ | ||||
| 250.゜ | 150.゜ | 60.゜ | ||||
| 太い線+分岐線は 3mまで負荷電流 以上であれば太さ 規定なし自由 |
325.゜ | 150.゜ | 60.゜ | |||
| 400.゜ | 200.゜ | 100.゜ | ||||
| 500.゜ | 200.゜ | 100.゜ | ||||
