���±���� ���Ǵ���
���� | ���б� | �� | �������� | ���̺�,���� | ȸ���� |
�輱�����ܱ� | �������ܱ� | CT(�Ǽ���) |
���к� 100MVA ���� ��ȯ���
�Ϲ������� �۹��������� �������� ���������� 100MVA�� ���ϰ� �ִ�. ���� 100MVA�� �������� �Ͽ� 22.9KV-y ������ ���� ��� ������ ������ ���к� ���������� �������Ǵ����� �Ʒ�ǥ�� ����.
1. 22.9KV-y�� ��������
2. 22.9KV-y�� �������Ǵ���
3. ���� %���Ǵ���
[ǥ]���к� 100MVA ���� ��ȯ���
��������KV | �������� A | �������Ǵ��� (1�ٴ� %) |
3.3 | 17496 | 918.3 |
5.7 | 10129 | 307.8 |
6.6 | 8748 | 229.6 |
11.4 | 5064 | 76.95 |
22.0 | 2624 | 20.7 |
22.9 | 2521 | 19.1 |
4. �ܻ�ܶ������� ���� 3��ܶ�����(��ȿġ)�� 86.61%�� ����Ѵ�. ��, ���Ī �ܶ������� ���� ���� �Ʒ� ������ ���� ��, ��, ���� ����� ���Ͽ� ���Ѵ�.
�������Ǵ���
���������� �� ������ �������� ���Ǵ����μ� �������ο����� ���б��� ���Ǵ��� �Ǵ� ���������� ���Ǵ����� ���Ͽ� ������������ ���Ǵ����� ���� ���� ���̹Ƿ� ���� �����ϴ� ���� ����̳� �ʿ信 ���� �����Ͽ��� �Ѵ�. �� ���� ���Ǵ����� ���� ������ ��Ȳ�� ���� �� �����ǹǷ� ����ġ�� ������ �� �����Ƿ� �������ڿ� �����Ͽ� �����ϴ� ���� �ٶ����ϴ�.
���б� 1���� �����Ͻ�(%X1)�� �Ϲ������� ���°��翡�� ���õ� �ܶ��뷮�� ����Ѵ�.
����� Q�� ���б� 1������ �ܶ��뷮[MVA]
���б� ���Ǵ���
���б� ���Ǵ����� �Ϲ������� �ڱ�뷮������ %���Ǵ����� ǥ�õǾ� �ִ�. ���� ���ؿ뷮=���б�뷮���� ����� ������ �� ���б��� %���Ǵ����� �״�� ����ϸ� �ȴ�. ���б� ���Ǵ����� ����� ������ ���� �Ѵ�.
���Ժ��б� ���Ǵ��� - ������ �ڵ�� | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
[ǥ] ���б� %�����Ͻ�(�Ҹ�Ȯ�� ��쿡 ����)
�Ҹ�Ȯ�� ��쿡 ����(��������)- �������ڵ�� | |||||||||||||||||||||||||||||||||||||||||||||||||||
�����Ī���� | ����������Ͻ�(%) | ��� | |||||||||||||||||||||||||||||||||||||||||||||||||
1�� | 2�� | ǥ�� | ���� | ||||||||||||||||||||||||||||||||||||||||||||||||
22.9 | 3.45/6.9 | 6.0 | ���ݿ뷮 45, 60(MVA) ���� | ||||||||||||||||||||||||||||||||||||||||||||||||
66 | 3.45/6.9 | 8.0 | |||||||||||||||||||||||||||||||||||||||||||||||||
66 | 22.9 | 8.5 | |||||||||||||||||||||||||||||||||||||||||||||||||
154 | 22.9 | 11.0 | 10.3 | ||||||||||||||||||||||||||||||||||||||||||||||||
154 | 22.9 | 14.5 | 13.5 | ||||||||||||||||||||||||||||||||||||||||||||||||
154 | 66 | 11.5 | 10.5 | ||||||||||||||||||||||||||||||||||||||||||||||||
���б�2�� ������ ������ ���(���»��ü����������-���ȴ� )-�������ڵ�� | |||||||||||||||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||||||||||||
���б�2�� ������ ������ ���(���»��ü����������-���ȴ� )-�������ڵ�� | |||||||||||||||||||||||||||||||||||||||||||||||||||
|
1. 3�б�
���б� | 3�б� | |||||||||||
6600/210 - ���� | 6600/210 - ���� | 22000/420 - ���� | 22000/420 - ���� | |||||||||
%Z | %r | %x | %Z | %r | %x | %Z | %r | %x | %Z | %r | %x | |
3 | ||||||||||||
5 | ||||||||||||
7.5 | ||||||||||||
10 | ||||||||||||
15 | ||||||||||||
20 | 2.19 | 1.94 | 1.03 | |||||||||
30 | 2.45 | 1.92 | 1.53 | 4.7 | 2.27 | 4.12 | ||||||
50 | 2.47 | 1.59 | 1.89 | 4.7 | 1.94 | 4.28 | ||||||
75 | 2.35 | 1.67 | 1.66 | 4.4 | 1.56 | 4.11 | ||||||
100 | 2.54 | 1.65 | 1.96 | 4.6 | 1.5 | 4.24 | ||||||
150 | 2.64 | 1.64 | 2.07 | 4.2 | 1.29 | 4.0 | ||||||
200 | 2.8 | 1.59 | 2.31 | 4.5 | 1.17 | 4.35 | ||||||
300 | 3.26 | 1.46 | 2.92 | 4.5 | 1.2 | 4.33 | ||||||
500 | 3.61 | 1.33 | 3.36 | 4.7 | 0.08 | 4.69 | 5.0 | 1.56 | 4.76 | 6.0 | 1.0 | 5.92 |
750 | 4.2 | 1.55 | 3.9 | 6.0 | 0.8 | 5.95 | 5.0 | 1.40 | 4.80 | 6.0 | 0.9 | 5.93 |
1000 | 5.0 | 1.35 | 4.82 | 7.0 | 0.7 | 6.96 | 5.0 | 1.26 | 4.84 | 6.0 | 0.8 | 5.95 |
1500 | 5.1 | 1.22 | 4.95 | 7.0 | 0.6 | 6.97 | 5.5 | 1.2 | 5.37 | 7.0 | 0.75 | 6.96 |
2000 | 5.0 | 1.2 | 4.85 | 7.5 | 0.65 | 7.47 | 5.5 | 1.1 | 5.39 | 7.0 | 0.7 | 6.96 |
2. �ܻб�
���б� | �ܻб� | |||||||||||
6600/210 - ���� | 6600/210 - ���� | |||||||||||
%Z | %r | %x | %Z | %r | %x | %Z | %r | %x | %Z | %r | %x | |
10 | 14.9 | 14.9 | 0.268 | |||||||||
20 | 14.0 | 14.0 | 0.503 | |||||||||
30 | 14.8 | 14.8 | 0.523 | |||||||||
50 | 13.6 | 13.6 | 0.494 | |||||||||
75 | 11.0 | 11.0 | 0.558 | |||||||||
100 | 8.87 | 8.85 | 0.562 | |||||||||
200 | 7.70 | 7.68 | 0.571 | |||||||||
300 | 5.75 | 5.69 | 0.619 | |||||||||
500 | 5.08 | 4.97 | 1.05 | |||||||||
750 | 5.05 | 4.92 | 1.16 | |||||||||
1,000 | 4.03 | 3.93 | 0.904 | |||||||||
2,000 | 4.55 | 4.50 | 0.637 | |||||||||
3,000 | 4.29 | 4.22 | 0.768 | |||||||||
5,000 | 3.26 | 3.18 | 0.725 | |||||||||
7,500 | 2.72 | 2.81 | 0.775 | |||||||||
10,000 | 2.5 | 2.07 | 1.40 | 2.33 | 2.18 | 0.823 | ||||||
15,000 | 2.37 | 1.84 | 1.49 | 2.04 | 1.82 | 0.937 | ||||||
20,000 | 2.57 | 1.76 | 1.87 | 1.90 | 1.60 | 1.02 | ||||||
30,000 | 2.18 | 1.58 | 1.50 | |||||||||
50,000 | 2.05 | 1.47 | 1.42 | |||||||||
75,000 | 2.27 | 1.46 | 1.74 | |||||||||
100,000 | 2.48 | 1.49 | 1.98 | |||||||||
150,000 | 3.39 | 1.31 | 3.13 | |||||||||
200,000 | 3.15 | 1.31 | 2.87 | |||||||||
300,000 | 2.23 | 1.28 | 2.96 | |||||||||
500,000 | 4.19 | 1.09 | 4.03 |
�������� ���Ǵ���
1. ���������� ���� �� ���� ���Ǵ���-100MVA���� (�������� ���������� �η� "�����������" - 463p)
- D : ������Ÿ�
- D : ������Ÿ�
- D : ������Ÿ�
- D : ������Ÿ�
- D : ������Ÿ�
1-1. 3.3KV ����
������ ���� | R(%/km) | X1 & X2 (%/km) | |||
2600mm �ϱ� 2ȸ�� | 1400mm �ϱ� 1ȸ�� | 1880mm �ϱ� 1ȸ�� | 2400mm �ϱ� 1ȸ�� | ||
�浿�� 100 �� | 163.45 | 330.11 | 351.34 | 367.29 | 388.70 |
�浿�� 80 �� | 209.36 | 338.60 | 359.83 | 375.78 | 397.19 |
�浿�� 60 �� | 267.39 | 348.28 | 369.50 | 385.45 | 406.86 |
�浿�� 50 �� | 345.26 | 355.57 | 376.80 | 392.75 | 414.16 |
�浿�� 38 �� | 444.44 | 368.44 | 389.68 | 406.63 | 424.04 |
�浿�� 30 �� | 567.49 | 376.94 | 398.17 | 414.12 | 435.53 |
�浿�� 22 �� | 751.14 | 386.62 | 407.84 | 423.79 | 445.20 |
�浿��5.0 �� | 831.03 | 381.59 | 402.82 | 418.76 | 440.18 |
ACSR477MCM | 111.83 | 222.06 | 243.67 | 259.24 | 280.65 |
ACSR4/0 AWG | 253.91 | 309.75 | 330.98 | 346.96 | 369.94 |
ACSR 32 �� | 827.0 | 403 | 424 | 443 | |
ACSR 58 �� | 457.0 | 390.3 | 403 | 422.5 | |
ACSR 95 �� | 279 | 365 | 386.5 | 405 | |
ACSR 160 �� | 167 | 319 | 341 | 359 | |
��˷�̴��� 150 �� | 173 | 330.8 | 352.7 | 370 | |
1-2. 5.7KV ����
������ ���� | R(%/km) | X1 & X2 (%/km) | |||
2600mm �ϱ� 2ȸ�� | 1400mm �ϱ� 1ȸ�� | 1880mm �ϱ� 1ȸ�� | 2400mm �ϱ� 1ȸ�� | ||
�浿�� 100 �� | 54.78 | 110.64 | 117.76 | 123.10 | 130.28 |
�浿�� 80 �� | 70.17 | 113.49 | 120.60 | 125.95 | 133.13 |
�浿�� 60 �� | 92.64 | 116.73 | 123.85 | 129.19 | 136.37 |
�浿�� 50 �� | 115.72 | 119.18 | 126.29 | 131.64 | 138.81 |
�浿�� 38 �� | 148.96 | 123.49 | 130.61 | 195.96 | 143.13 |
�浿�� 30 �� | 190.20 | 126.34 | 133.46 | 138.80 | 145.98 |
�浿�� 22 �� | 251.76 | 129.58 | 136.70 | 142.04 | 149.22 |
�浿��5.0 �� | 278.54 | 129.90 | 135.01 | 140.36 | 147.54 |
ACSR477MCM | 37.48 | 74.43 | 81.67 | 86.39 | 94.07 |
ACSR4/0 AWG | 78.14 | 103.82 | 110.94 | 116.28 | 123.99 |
ACSR 32�� | 279 | 135.5 | 142.3 | 148.5 | |
ACSR 58�� | 153 | 131 | 135.5 | 141.6 | |
ACSR 95�� | 93.5 | 122.2 | 129.5 | 135.9 | |
ACSR 160�� | 56 | 106.9 | 114.2 | 120.4 | |
��˷�̴��� 150�� | 57.8 | 111 | 118.3 | 124.2 | |
1-3. 6.6KV ����
������ ���� | R(%/km) | X1 & X2 (%/km) | |||
2600mm �ϱ� 2ȸ�� | 1400mm �ϱ� 1ȸ�� | 1880mm �ϱ� 1ȸ�� | 2400mm �ϱ� 1ȸ�� | ||
�浿�� 100 �� | 40.86 | 82.53 | 87.83 | 91.82 | 97.17 |
�浿�� 80 �� | 52.33 | 84.05 | 89.95 | 93.94 | 99.29 |
�浿�� 60 �� | 69.09 | 86.99 | 92.29 | 96.28 | 101.62 |
�浿�� 50 �� | 86.31 | 88.89 | 94.20 | 98.18 | 103.54 |
�浿�� 38 �� | 111.10 | 92.11 | 97.42 | 101.40 | 106.76 |
�浿�� 30 �� | 141.86 | 94.24 | 99.54 | 103.53 | 108.88 |
�浿�� 22 �� | 187.78 | 96.95 | 101.96 | 105.94 | 111.30 |
�浿��5.0 �� | 207.45 | 95.40 | 100.76 | 104.69 | 110.04 |
ACSR477MCM | 27.95 | 55.51 | 60.92 | 64.81 | 70.16 |
ACSR4/0 AWG | 63.47 | 77.44 | 82.74 | 86.73 | 92.48 |
ACSR 32�� | 207 | 100.9 | 106 | 110.7 | |
ACSR 58�� | 114 | 97.5 | 100.9 | 105.6 | |
ACSR 95�� | 69.7 | 91.2 | 96.6 | 101.2 | |
ACSR 160�� | 41.25 | 79.7 | 85.2 | 89.8 | |
��˷�̴��� 150�� | 43.2 | 82.7 | 88.2 | 92.6 | |
1-4. 11.4KV-y �� 22.9KV-y ����
������ ���� | 11.4KV-y | 22.9KV-y ���� | ||||
R(%/km) | X1 & X2 (%/km) | R(%/km) | X1 & X2 (%/km) | |||
1800mm �ϱ� 1ȸ�� | 2400mm �ϱ� 1ȸ�� | 1800mm �ϱ� 1ȸ�� | 2400mm �ϱ� 1ȸ�� | |||
�浿�� 100 �� | 13.69 | 30.77 | 32.57 | 3.37 | 7.69 | 8.14 |
�浿�� 80 �� | 17.54 | 31.49 | 33.28 | 4.35 | 7.87 | 8.32 |
�浿�� 60 �� | 23.15 | 32.30 | 34.09 | 5.73 | 8.07 | 8.52 |
�浿�� 50 �� | 28.92 | 32.91 | 34.70 | 7.17 | 8.22 | 8.67 |
�浿�� 38 �� | 37.23 | 33.98 | 95.78 | 9.22 | 8.49 | 8.94 |
�浿�� 30 �� | 47.54 | 34.70 | 36.49 | 11.78 | 8.67 | 9.12 |
�浿�� 22 �� | 62.93 | 35.51 | 37.30 | 15.6 | 8.87 | 9.32 |
�浿��5.0 �� | 69.63 | 35.09 | 36.88 | 18.55 | 8.77 | 9.22 |
ACSR477MCM | 9.3 | 21.72 | 23.52 | 2.32 | 5.43 | 5.88 |
ACSR4/0 AWG | 21.27 | 29.07 | 31.00 | 5.26 | 7.27 | 7.75 |
ACSR 32�� | 69.25 | 35.5 | 37.1 | 17.2 | 8.81 | 9.81 |
ACSR 58�� | 38.3 | 33.8 | 35.4 | 9.48 | 8.38 | 8.77 |
ACSR 95�� | 23.4 | 32.4 | 33.95 | 5.8 | 8.03 | 8.41 |
ACSR 160�� | 14.0 | 28.6 | 30.1 | 3.47 | 7.07 | 7.46 |
��˷�̴��� 150�� | 14.47 | 29.6 | 31.3 | 3.58 | 7.32 | 7.68 |
2. ���������� �������Ǵ���
2-1. ���������� �������Ǵ���
������ ���� | 3.3KV | 6.6KV | |
2600mm �ϱ� - 2ȸ�� | 1400mm �ϱ� - 1ȸ�� | 1800mm �ϱ� | |
�浿�� 100 �� | 325.99 + j1884.83 | 325.99 + j1863.62 | 81.49 + j461.86 |
�浿�� 80 �� | 371.90 + j1893.33 | 371.90 + j1872.01 | 92.97 + j463.98 |
�浿�� 60 �� | 438.93 + j1903.00 | 438.93 + j1801.78 | 109.78 + j466.39 |
�浿�� 50 �� | 507.80 + j1910.30 | 507.80 + j1889.07 | 126.95 + j468.22 |
�浿�� 38 �� | 608.98 + j1923.16 | 607.98 + j1901.96 | 151.74 + j471.44 |
�浿�� 30 �� | 730.03 +j1931.66 | 730.03 + j1910.45 | 182.50 + j473.56 |
�浿�� 22 �� | 913.68 + j1941.34 | 913.68 + j1920.12 | 228.41 + j475.98 |
�浿��5.0 �� | 993.57 +j1936.32 | 993.57 + j1915.10 | 248.38 + j473.48 |
ACSR477MCM | 274.29 + j1776.79 | 274.29 + j1755.95 | 68.57 + j434.84 |
ACSR4/0 AWG | 416.44 + j1864.47 | 419.44 + j1843.26 | 104.11 + j456.77 |
2-2. �������� �������Ǵ���
�� �� | 22.9KV-y | 11.4KV-y | 5.7KV-y | |
������ ���� | ��-���� | R + jX | R + jX | R + jX |
�浿�� | 22��-22�� | 23.42 + j34.02 | 93.68 + j136.08 | 374.72 + j544.32 |
38��-22�� | 17.04 + j33.60 | 17.04 + j134.40 | 272.44 + j537.60 | |
38��-38�� | 15.85 + j32.05 | 63.40 + j128.20 | 253.60 + j512.80 | |
60��-38�� | 14.27 + j31.63 | 57.08 + j126.52 | 228.32 + j506.08 | |
60��-60�� | 13.54 + j30.16 | 57.16 + j120.64 | 228.64 + j482.56 | |
100��-60�� | 12.15 + j29.78 | 98.88 + j140.48 | 194.40 + j476.48 | |
ACSR | 32��-32�� | 24.72 + j35.12 | 68.08 + j138.96 | 395.52 + j561.92 |
58��-32�� | 17.02 + j34.74 | 63.40 + j132.48 | 272.32 + j555.84 | |
58��-58�� | 15.85 + j33.12 | 56.08 + j129.44 | 253.60 + j529.92 | |
95��-58�� | 14.02 + j32.36 | 54.00 + 123.40 | 224.32 + j517.76 | |
95��-95�� | 13.50 + 30.85 | 47.96 + j123.40 | 216.00 + j493.60 | |
160��-95�� | 11.90 + j29.26 | 47.96 + j117.04 | 191.84 + j468.16 | |
��˷�̴��� | 240��-160�� | 11.19 + j27.56 | 44.76 + j110.24 | 179.04 + 440.96 |
���̺�,������ ���Ǵ��� Zc (���⼳�������� 1994��-����ȫ���� /���»��ü����������-���ȴ� )
- 50Hz�� ��쿡�� 50/60 �谡 �ȴ�.
- ������ 2���� �Ǵ� 3������ ���ķ� ���Ǵ� �����Ͻ��� ������ ������ ���̸� ���������� 1/2 �Ǵ� 1/3 �� ������ ����Ѵ�.
- 50Hz �����̸�, 60Hz������ 1.2�谡�ȴ�.
- 80�� ����
���̺� �� ������ ���Ǵ����� �Ϲ������� �ܸ��� �� ���̿� ���� ���̴��� ���� ǥ�õǾ� �ִ�. ���� ��ü ���� * ���� ���̴��� ���Ǵ����� ����� �� �̸� %ġ�� ȯ���Ѵ�.
%���Ǵ������� ȯ���� �Ʒ� �Ŀ� ���� ����� ������ �Ѵ�.
[ǥ] ���̺��� ���Ǵ���[600V �����������]- 60Hz
������ ����[��] | ���� 1���� ���� 1m�� �����Ͻ�[��] | ����1���� ���� 1m ��������[��] | ||
���� �Ǵ� ��Ʈ�� ������ �� | ������ �� �Ǵ� ��Ʈ�� ���������ϴ� ���̺� �輱 | ������ ���ڻ��輱 | ||
1.6 mm | 0.00024 | 0.000144 | 0.000372 | 0.0089 |
2.0 mm | 0.0056 | |||
3.2 mm | 0.0022 | |||
5.5 | 0.0033 | |||
8.0 | 0.0023 | |||
14 | 0.00018 | 0.00012 | 0.000312 | 0.0013 |
22 | 0.00082 | |||
30 | 0.00062 | |||
38 | 0.00048 | |||
50 | 0.000156 | 0.000108 | 0.000264 | 0.00037 |
60 | 0.00030 | |||
80 | 0.00023 | |||
100 | 0.00018 | |||
125 | 0.00014 | |||
150 | 0.00012 | |||
200 | 0.00009 | |||
250 | 0.00007 | |||
325 | 0.00005 | |||
[ǥ] CV���̺�(2��,3��) ���Ǵ���
���� | 600(V) | 3300(V) | 6600(V) | 22000(V) | ||||
����(��) | X (��/km) | R (��/km) | X (��/km) | R (��/km) | X (��/km) | R (��/km) | X (��/km) | R (��/km) |
2.0mm | 0.1098 | 7.13 | 0.143 | 7.13 | ||||
2.6mm | 0.1014 | 4.22 | 0.132 | 4.22 | ||||
3.2mm | 0.0955 | 2.79 | 0.122 | 2.79 | ||||
2.0 | 0.1136 | 11.55 | ||||||
3.5 | 0.1038 | 6.63 | ||||||
5.5 | 0.0974 | 4.20 | ||||||
8 | 0.0923 | 2.92 | 0.1183 | 2.92 | 0.1372 | 2.92 | ||
14 | 0.0845 | 1.640 | 0.1075 | 1.64 | 0.1250 | 1.64 | ||
22 | 0.0838 | 1.039 | 0.101 | 1.08 | 0.1162 | 1.08 | ||
30 | 0.0820 | 0.785 | 0.0958 | 0.790 | 0.1110 | 0.790 | ||
38 | 0.0795 | 0.614 | 0.0925 | 0.604 | 0.1066 | 0.604 | ||
50 | 0.0804 | 0.477 | 0.0943 | 0.477 | 0.1024 | 0.477 | 0.120 | 0.397 |
60 | 0.0785 | 0.382 | 0.0908 | 0.384 | 0.0922 | 0.384 | ||
80 | 0.0763 | 0.290 | 0.0881 | 0.311 | 0.0958 | 0.311 | 0.110 | 0.239 |
100 | 0.0782 | 0.226 | 0.0858 | 0.245 | 0.0926 | 0.245 | ||
125 | 0.0782 | 0.182 | 0.0830 | 0.191 | 0.0898 | 0.191 | 0.103 | 0.159 |
150 | 0.0763 | 0.149 | 0.0811 | 0.152 | 0.0867 | 0.152 | 0.099 | 0.120 |
200 | 0.0760 | 0.0116 | 0.0813 | 0.122 | 0.0867 | 0.122 | ||
250 | 0.0741 | 0.0902 | 0.0769 | 0.0741 | 0.0813 | 0.721 | 0.0958 | 0.0978 |
325 | 0.0725 | 0.0705 | 0.0769 | 0.0741 | 0.0813 | 0.0721 | 0.0923 | 0.0923 |
[ǥ] 22.9KV CNCV���̺�-50Hz (���� 10-3 ��/m)
���� | ��������A | ��üũ�� �� | ���� ������Ʈ ( 10-4 ��/km) | ||
R | X | Z | |||
����ü | 38 | ||||
60 | 0.3874 | 0.1632 | |||
100 | 0.2305 | 0.1502 | |||
150 | |||||
200 | 0.1194 | 0.1354 | |||
250 | |||||
325 | |||||
500 | |||||
600 |
��ǥ�����̺��� ��������(���μ����� ������)
600V CV - ��ü : CU S : ��ü���� �Ÿ�(��ü�߽ɰ���) D : ������ �ܰ� | |||||||||||||||
���� | 1C - S = D | 1C - S = 2D | 1C - S = 3D | 3C | 4C | ||||||||||
r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | |
2 | 9.24 | 11.8 | 11.8 | 9.24 | 11.8 | 11.8 | 9.24 | 11.8 | 11.8 | 9.24 | 12.0 | 12.0 | 9.24 | 12.0 | 12.0 |
3.5 | 5.20 | 6.63 | 6.63 | 5.20 | 6.63 | 6.63 | 5.20 | 6.63 | 6.63 | 5.30 | 6.76 | 6.76 | 5.30 | 6.76 | 6.76 |
5.5 | 3.33 | 4.25 | 4.25 | 3.33 | 4.25 | 4.25 | 3.30 | 4.25 | 4.25 | 3.40 | 4.34 | 4.34 | 3.40 | 4.34 | 4.34 |
8 | 2.31 | 2.95 | 2.95 | 2.31 | 2.95 | 2.95 | 2.31 | 2.95 | 2.95 | 2.36 | 3.01 | 3.01 | 2.36 | 3.01 | 3.01 |
14 | 1.31 | 1.67 | 1.67 | 1.31 | 1.67 | 1.67 | 1.31 | 1.67 | 1.67 | 1.34 | 1.71 | 1.71 | 1.34 | 1.71 | 1.71 |
22 | 0.832 | 1.06 | 1.06 | 0.832 | 1.06 | 1.06 | 0.832 | 1.06 | 1.06 | 0.849 | 1.08 | 1.08 | 0.849 | 1.08 | 1.08 |
38 | 0.481 | 0.614 | 0.614 | 0.481 | 0.614 | 0.614 | 0.481 | 0.614 | 0.614 | 0.491 | 0.626 | 0.627 | 0.491 | 0.626 | 0.626 |
60 | 0.305 | 0.389 | 0.390 | 0.305 | 0.389 | 0.389 | 0.0305 | 0.389 | 0.389 | 0.311 | 0.397 | 0.397 | 0.311 | 0.397 | 0.397 |
100 | 0.183 | 0.234 | 0.234 | 0.183 | 0.234 | 0.234 | 0.183 | 0.234 | 0.234 | 0.187 | 0.239 | 0.240 | 0.187 | 0.239 | 0.240 |
150 | 0.122 | 0.157 | 0.157 | 0.122 | 0.156 | 0.157 | 0.122 | 0.156 | 0.156 | 0.124 | 0.160 | 0.160 | 0.124 | 0.159 | 0.160 |
200 | 0.0915 | 0.118 | 0.119 | 0.0915 | 0.118 | 0.118 | 0.0915 | 0.118 | 0.118 | 0.0933 | 0.121 | 0.122 | 0.0933 | 0.121 | 0.121 |
250 | 0.0739 | 0.0963 | 0.0972 | 0.0739 | 0.0954 | 0.0959 | 0.0739 | 0.0952 | 0.0957 | 0.0754 | 0.0986 | 0.0996 | 0.0754 | 0.0982 | 0.0990 |
325 | 0.0568 | 0.0752 | 0.0764 | 0.0568 | 0.0739 | 0.0746 | 0.0568 | 0.0737 | 0.0743 | 0.0579 | 0.0771 | 0.0784 | 0.0579 | 0.0766 | 0.0777 |
400 | 0.0462 | 0.0624 | 0.0638 | 0.0462 | 0.0608 | 0.0616 | 0.0462 | 0.0605 | 0.0612 | ||||||
500 | 0.0369 | 0.0512 | 0.0529 | 0.0369 | 0.0493 | 0.0503 | 0.0369 | 0.0490 | 0.0498 | ||||||
600 | 0.0389 | 0.0442 | 0.0461 | 0.0308 | 0.0420 | 0.0431 | 0.0308 | 0.0416 | 0.0425 | ||||||
800 | 0.0234 | 0.0360 | 0.0382 | 0.0234 | 0.0333 | 0.0346 | 0.0234 | 0.0328 | 0.0339 | ||||||
1000 | 0.0179 | 0.0303 | 0.0327 | 0.0179 | 0.0270 | 0.0285 | 0.0179 | 0.0265 | 0.0278 |
3,300V CV - ��ü : CU S : ��ü���� �Ÿ�(��ü�߽ɰ���) D : ������ �ܰ� | |||||||||||||||
���� | 1C - S = D | 1C - S = 2D | 1C - S = 3D | 3C | 3C | ||||||||||
r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | |
8 | 2.31 | 2.95 | 2.95 | 2.31 | 2.95 | 2.95 | 2.31 | 2.95 | 2.97 | 2.36 | 3.01 | 3.01 | 2.36 | 3.01 | 3.01 |
14 | 1.31 | 1.67 | 1.67 | 1.31 | 1.67 | 1.67 | 1.31 | 1.67 | 1.67 | 1.34 | 1.71 | 1.71 | 1.34 | 1.71 | 1.71 |
22 | 0.832 | 1.06 | 1.06 | 0.832 | 1.06 | 1.06 | 0.832 | 1.06 | 1.06 | 0.849 | 1.08 | 1.08 | 0.849 | 1.08 | 1.08 |
38 | 0.481 | 0.614 | 0.614 | 0.481 | 0.614 | 0.614 | 0.481 | 0.614 | 0.614 | 0.491 | 0.626 | 0.627 | 0.491 | 0.626 | 0.626 |
60 | 0.305 | 0.389 | 0.389 | 0.305 | 0.389 | 0.389 | 0.305 | 0.389 | 0.389 | 0.311 | 0.397 | 0.397 | 0.311 | 0.397 | 0.397 |
100 | 0.183 | 0.234 | 0.234 | 0.183 | 0.234 | 0.234 | 0.183 | 0.234 | 0.234 | 0.187 | 0.239 | 0.240 | 0.187 | 0.239 | 0.239 |
150 | 0.122 | 0.157 | 0.157 | 0.122 | 0.156 | 0.157 | 0.122 | 0.156 | 0.156 | 0.124 | 0.159 | 0.160 | 0.124 | 0.159 | 0.160 |
200 | 0.0915 | 0.118 | 0.119 | 0.0915 | 0.118 | 0.118 | 0.0915 | 0.117 | 0.118 | 0.0933 | 0.121 | 0.121 | 0.0933 | 0.120 | 0.121 |
250 | 0.0739 | 0.0960 | 0.0967 | 0.0739 | 0.0953 | 0.0958 | 0.0739 | 0.0952 | 0.0956 | 0.0754 | 0.0983 | 0.0993 | 0.0754 | 0.0978 | 0.0985 |
325 | 0.0568 | 0.0784 | 0.0758 | 0.0568 | 0.0738 | 0.0745 | 0.0568 | 0.0737 | 0.0742 | 0.0579 | 0.0768 | 0.0780 | 0.0579 | 0.0761 | 0.0770 |
400 | 0.0462 | 0.0618 | 0.0630 | 0.0462 | 0.0606 | 0.0614 | 0.0462 | 0.0604 | 0.0611 | 0.0471 | 0.0636 | 0.0651 | 0.0471 | 0.0628 | 0.0639 |
500 | 0.0369 | 0.0507 | 0.0522 | 0.0369 | 0.0492 | 0.0501 | 0.0369 | 0.0490 | 0.0498 | 0.0376 | 0.0524 | 0.0542 | 0.0376 | 0.0514 | 0.0528 |
600 | 0.0308 | 0.0436 | 0.0453 | 0.0308 | 0.0418 | 0.0429 | 0.0308 | 0.0415 | 0.0425 | ||||||
800 | 0.0231 | 0.0307 | 0.0312 | 0.0231 | 0.0302 | 0.0305 | 0.0231 | 0.0301 | 0.0303 | ||||||
1000 | 0.0187 | 0.0254 | 0.0260 | 0.0187 | 0.0247 | 0.0251 | 0.0187 | 0.0246 | 0.0249 |
6,600V CV - ��ü : CU S : ��ü���� �Ÿ�(��ü�߽ɰ���) D : ������ �ܰ� | |||||||||||||||
���� | 1C - S = D | 1C - S = 2D | 1C - S = 3D | 3C | Ʈ���÷��� | ||||||||||
r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | |
8 | 2.31 | 2.95 | 2.95 | 2.31 | 2.95 | 2.95 | 2.31 | 2.95 | 2.95 | 2.36 | 3.01 | 3.01 | 2.36 | 3.01 | 3.01 |
14 | 1.31 | 1.67 | 1.67 | 1.31 | 1.67 | 1.67 | 1.31 | 1.67 | 1.67 | 1.34 | 1.71 | 1.71 | 1.34 | 1.71 | 1.71 |
22 | 0.832 | 1.06 | 1.06 | 0.832 | 1.06 | 1.06 | 0.832 | 1.06 | 1.06 | 0.849 | 1.08 | 1.08 | 0.849 | 1.08 | 1.08 |
38 | 0.481 | 0.614 | 0.614 | 0.481 | 0.614 | 0.614 | 0.481 | 0.614 | 0.614 | 0.491 | 0.626 | 0.626 | 0.491 | 0.626 | 0.626 |
60 | 0.305 | 0.389 | 0.389 | 0.305 | 0.389 | 0.389 | 0.305 | 0.389 | 0.389 | 0.311 | 0.397 | 0.397 | 0.311 | 0.397 | 0.397 |
100 | 0.183 | 0.234 | 0.234 | 0.183 | 0.234 | 0.234 | 0.183 | 0.234 | 0.234 | 0.187 | 0.239 | 0.239 | 0.187 | 0.239 | 0.239 |
150 | 0.122 | 0.157 | 0.157 | 0.122 | 0.156 | 0.157 | 0.122 | 0.156 | 0.156 | 0.124 | 0.159 | 0.160 | 0.124 | 0.159 | 0.159 |
200 | 0.0915 | 0.118 | 0.119 | 0.0915 | 0.118 | 0.118 | 0.0915 | 0.117 | 0.118 | 0.0933 | 0.121 | 0.121 | 0.0933 | 0.120 | 0.121 |
250 | 0.0739 | 0.0959 | 0.0966 | 0.0739 | 0.0953 | 0.0957 | 0.0739 | 0.0952 | 0.0956 | 0.0754 | 0.0981 | 0.0989 | 0.0754 | 0.0977 | 0.0984 |
325 | 0.0568 | 0.0746 | 0.0756 | 0.0568 | 0.0738 | 0.0744 | 0.0568 | 0.0737 | 0.0742 | 0.0579 | 0.0765 | 0.0776 | 0.0579 | 0.0759 | 0.0768 |
400 | 0.0462 | 0.0617 | 0.0628 | 0.0462 | 0.0606 | 0.0613 | 0.0462 | 0.0604 | 0.0611 | 0.0471 | 0.0634 | 0.0647 | 0.0471 | 0.0627 | 0.0638 |
500 | 0.0369 | 0.0506 | 0.0520 | 0.0369 | 0.0492 | 0.0501 | 0.0369 | 0.0489 | 0.0497 | 0.0376 | 0.0521 | 0.0538 | 0.0376 | 0.0513 | 0.0527 |
600 | 0.0308 | 0.0434 | 0.0450 | 0.0308 | 0.0418 | 0.0428 | 0.0308 | 0.0415 | 0.0424 | ||||||
800 | 0.0231 | 0.0307 | 0.0312 | 0.0231 | 0.0301 | 0.0304 | 0.0231 | 0.0301 | 0.0304 | ||||||
1000 | 0.0187 | 0.0254 | 0.0260 | 0.0187 | 0.0248 | 0.0251 | 0.0187 | 0.0246 | 0.0249 |
11,000V CV - ��ü : CU S : ��ü���� �Ÿ�(��ü�߽ɰ���) D : ������ �ܰ� | |||||||||||||||
���� | 1C - S = D | 1C - S = 2D | 1C - S = 3D | 3C | Ʈ���÷��� | ||||||||||
r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | |
38 | |||||||||||||||
60 | 0.305 | 0.389 | 0.389 | 0.305 | 0.389 | 0.389 | 0.305 | 0.389 | 0.389 | 0.311 | 0.397 | 0.397 | 0.311 | 0.397 | 0.397 |
100 | 0.183 | 0.234 | 0.234 | 0.183 | 0.234 | 0.234 | 0.183 | 0.234 | 0.234 | 0.187 | 0.239 | 0.239 | 0.187 | 0.239 | 0.239 |
150 | 0.122 | 0.156 | 0.157 | 0.122 | 0.156 | 0.156 | 0.122 | 0.156 | 0.156 | 0.124 | 0.159 | 0.160 | 0.124 | 0.159 | 0.159 |
200 | 0.0915 | 0.118 | 0.118 | 0.0915 | 0.118 | 0.118 | 0.0915 | 0.117 | 0.118 | 0.0933 | 0.120 | 0.121 | 0.0933 | 0.120 | 0.121 |
250 | 0.0739 | 0.0958 | 0.0965 | 0.0739 | 0.0953 | 0.0957 | 0.0739 | 0.0952 | 0.0956 | 0.0754 | 0.0980 | 0.0988 | 0.0754 | 0.0977 | 0.0984 |
325 | 0.0568 | 0.0746 | 0.0755 | 0.0568 | 0.0738 | 0.0744 | 0.0568 | 0.0737 | 0.0742 | 0.0579 | 0.0763 | 0.0774 | 0.0579 | 0.0759 | 0.0768 |
400 | 0.0462 | 0.0616 | 0.0627 | 0.0462 | 0.0606 | 0.0613 | 0.0462 | 0.0604 | 0.0611 | 0.0471 | 0.0632 | 0.0645 | 0.0471 | 0.0627 | 0.0638 |
500 | 0.0369 | 0.0505 | 0.0519 | 0.0369 | 0.0492 | 0.0500 | 0.0369 | 0.0489 | 0.0497 | 0.0376 | 0.0520 | 0.0536 | 0.0376 | 0.0513 | 0.0527 |
600 | 0.0308 | 0.0401 | 0.0404 | 0.0308 | 0.0398 | 0.0400 | 0.0308 | 0.0397 | 0.0399 | ||||||
800 | 0.0231 | 0.0306 | 0.0311 | 0.0231 | 0.0301 | 0.0304 | 0.0231 | 0.0301 | 0.0303 | ||||||
1000 | 0.0187 | 0.0253 | 0.0259 | 0.0187 | 0.0247 | 0.0250 | 0.0187 | 0.0246 | 0.0249 | ||||||
1200 | 0.0156 | 0.0216 | 0.0223 | 0.0156 | 0.0209 | 0.0213 | 0.0156 | 0.0208 | 0.0211 | ||||||
1400 | 0.0133 | 0.0190 | 0.0198 | 0.0133 | 0.0181 | 0.0186 | 0.0133 | 0.0180 | 0.0184 |
22,200V CV - ��ü : CU S : ��ü���� �Ÿ�(��ü�߽ɰ���) D : ������ �ܰ� | |||||||||||||||
���� | 1C - S = D | 1C - S = 2D | 1C - S = 3D | 3C | Ʈ���÷��� | ||||||||||
r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | |
38 | |||||||||||||||
60 | 0.305 | 0.389 | 0.389 | 0.305 | 0.389 | 0.389 | 0.305 | 0.389 | 0.389 | 0.311 | 0.397 | 0.397 | 0.311 | 0.397 | 0.397 |
100 | 0.183 | 0.234 | 0.234 | 0.183 | 0.234 | 0.234 | 0.183 | 0.234 | 0.234 | 0.187 | 0.239 | 0.239 | 0.187 | 0.239 | 0.239 |
150 | 0.122 | 0.156 | 0.157 | 0.122 | 0.156 | 0.156 | 0.122 | 0.156 | 0.156 | 0.124 | 0.159 | 0.159 | 0.124 | 0.159 | 0.159 |
200 | 0.0915 | 0.118 | 0.118 | 0.0915 | 0.118 | 0.118 | 0.0915 | 0.117 | 0.118 | 0.0933 | 0.120 | 0.121 | 0.0933 | 0.120 | 0.121 |
250 | 0.0739 | 0.0957 | 0.0963 | 0.0739 | 0.0952 | 0.0957 | 0.0739 | 0.0952 | 0.0956 | 0.0754 | 0.0987 | 0.0985 | 0.0754 | 0.0975 | 0.0981 |
325 | 0.0568 | 0.0744 | 0.0752 | 0.0568 | 0.0737 | 0.0743 | 0.0568 | 0.0736 | 0.0742 | 0.0579 | 0.0760 | 0.0770 | 0.0579 | 0.0757 | 0.0765 |
400 | 0.0462 | 0.0614 | 0.0624 | 0.0462 | 0.0605 | 0.0612 | 0.0462 | 0.0604 | 0.0610 | 0.0471 | 0.0629 | 0.0640 | 0.0471 | 0.0625 | 0.0635 |
500 | 0.0369 | 0.0502 | 0.0514 | 0.0369 | 0.0491 | 0.0499 | 0.0369 | 0.0489 | 0.0497 | 0.0376 | 0.0615 | 0.0529 | 0.0376 | 0.0510 | 0.0523 |
600 | 0.0308 | 0.0400 | 0.0403 | 0.0308 | 0.0398 | 0.0400 | 0.0308 | 0.0397 | 0.0399 | ||||||
800 | 0.0231 | 0.0305 | 0.0309 | 0.0231 | 0.0301 | 0.0304 | 0.0231 | 0.0300 | 0.0303 | ||||||
1000 | 0.0187 | 0.0252 | 0.0257 | 0.0187 | 0.0247 | 0.0205 | 0.0187 | 0.0246 | 0.0249 |
33,000V CV - ��ü : CU S : ��ü���� �Ÿ�(��ü�߽ɰ���) D : ������ �ܰ� | |||||||||||||||
���� | 1C - S = D | 1C - S = 2D | 1C - S = 3D | 3C | Ʈ���÷��� | ||||||||||
r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | |
60 | 0.305 | 0.389 | 0.389 | 0.305 | 0.389 | 0.389 | 0.305 | 0.389 | 0.389 | 0.305 | 0.389 | 0.389 | 0.311 | 0.397 | 0.397 |
100 | 0.183 | 0.234 | 0.234 | 0.183 | 0.234 | 0.234 | 0.183 | 0.234 | 0.234 | 0.183 | 0.234 | 0.234 | 0.187 | 0.239 | 0.239 |
150 | 0.122 | 0.156 | 0.157 | 0.122 | 0.156 | 0.156 | 0.122 | 0.156 | 0.156 | 0.122 | 0.156 | 0.156 | 0.124 | 0.1559 | 0.159 |
200 | 0.0915 | 0.118 | 0.118 | 0.0915 | 0.117 | 0.118 | 0.0915 | 0.118 | 0.118 | 0.0915 | 0.117 | 0.118 | 0.0933 | 0.120 | 0.120 |
250 | 0.0739 | 0.0955 | 0.0961 | 0.0739 | 0.0952 | 0.0956 | 0.0739 | 0.0955 | 0.0955 | 0.0739 | 0.0951 | 0.0955 | 0.0754 | 0.0974 | 0.0979 |
325 | 0.0568 | 0.0742 | 0.0749 | 0.0568 | 0.0737 | 0.0742 | 0.0568 | 0.0741 | 0.0741 | 0.0568 | 0.0736 | 0.0741 | 0.0579 | 0.0755 | 0.0763 |
400 | 0.0462 | 0.0611 | 0.0620 | 0.0462 | 0.0605 | 0.0612 | 0.0462 | 0.0610 | 0.0610 | 0.0462 | 0.0604 | 0.0610 | 0.0471 | 0.0622 | 0.0631 |
500 | 0.0369 | 0.0499 | 0.0510 | 0.0369 | 0.0490 | 0.0498 | 0.0369 | 0.0496 | 0.0496 | 0.0369 | 0.0489 | 0.0496 | 0.0376 | 0.0507 | 0.0518 |
600 | 0.0308 | 0.0400 | 0.0402 | 0.0308 | 0.0397 | 0.0399 | 0.0308 | 0.0399 | 0.0399 | 0.0308 | 0.0397 | 0.0399 | |||
800 | 0.0231 | 0.0304 | 0.0308 | 0.0231 | 0.0301 | 0.0304 | 0.0231 | 0.0303 | 0.0303 | 0.0231 | 0.0300 | 0.0303 | |||
1000 | 0.0187 | 0.0250 | 0.0255 | 0.0187 | 0.0246 | 0.0250 | 0.0187 | 0.0249 | 0.0249 | 0.0187 | 0.0246 | 0.0249 |
6,600V CV - ��ü : CU S : ��ü���� �Ÿ�(��ü�߽ɰ���) D : ������ �ܰ� | |||||||||||||||
���� | 1C - S = D | 1C - S = 2D | 1C - S = 3D | 3C | 3 | ||||||||||
r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | r20 | 50Hz | 60Hz | |
2 | |||||||||||||||
3.5 | |||||||||||||||
5.5 | |||||||||||||||
8 | |||||||||||||||
14 | |||||||||||||||
22 | |||||||||||||||
38 | |||||||||||||||
60 | |||||||||||||||
100 | |||||||||||||||
150 | |||||||||||||||
200 | |||||||||||||||
250 | |||||||||||||||
325 | |||||||||||||||
400 | |||||||||||||||
500 | |||||||||||||||
600 | |||||||||||||||
800 | |||||||||||||||
1000 |
��ü���Ǵ���
- �� ���밣 �Ÿ��� S1, S2, S3[mm]�� �ϸ� �����
- 60Hz�� ��쿡�� 1.2�� �� ��
- 6*50���� ���� ���븦 ����� ������ 1.3%�� �Ѵ�.
[ǥ] ���븮���Ͻ�(415V, 50Hz, 1000KVA���� 10m��)-�������ڵ�� | ||||||
����ġ�� mm | �̰ݰŸ�(mm)�� �����Ͻ�(%) | |||||
75 | 100 | 125 | 150 | 200 | 250 | |
6 * 50 ���� | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 |
6 * 50 * 1 | 0.64 | 0.76 | 0.83 | 0.92 | 1.0 | 1.1 |
6 * 75 * 1 | 0.54 | 0.64 | 0.72 | 0.76 | 0.87 | 0.95 |
6 * 100 * 1 | 0.43 | 0.52 | 0.59 | 0.67 | 0.76 | 0.84 |
6 * 100 * 2 | 0.40 | 0.48 | 0.54 | 0.61 | 0.72 | 0.81 |
6 * 150 * 1 | 0.36 | 0.44 | 0.51 | 0.55 | 0.65 | 0.72 |
6 * 150 * 2 | 0.32 | 0.40 | 0.46 | 0.52 | 0.62 | 0.70 |
[ǥ] 600V ���ü ��Ʈ�� ���Ǵ��� Ư�� (���� 10-5 ��/km)-���ȴ�(���»��ü����������)
���� | ��������A | �ν���ġ�� mm | 3�� 50Hz | 3�� 60Hz | DC | ||
R | X | R | X | R | |||
�˷�̴���ü | 400 | 6x40x1 | 15.80 | 13.30 | 15.80 | 16.07 | 15.60 |
600 | 6x65x1 | 9.78 | 10.60 | 9.88 | 12.69 | 9.59 | |
800 | 6x100x1 | 6.46 | 8.83 | 6.53 | 10.60 | 6.12 | |
1000 | 6x125x1 | 5.25 | 8.54 | 5.31 | 10.26 | 4.99 | |
1200 | 8x125x1 | 4.04 | 9.31 | 4.11 | 11.18 | 3.74 | |
1500 | 8x175x1 | 3.00 | 6.72 | 3.06 | 8.05 | 2.68 | |
2000 | 10x225x1 | 1.99 | 6.69 | 2.05 | 7.99 | 1.66 | |
2500 | 12x250x1 | 1.55 | 6.56 | 1.63 | 7.89 | 1.25 | |
3000 | 12x330x1 | 1.24 | 6.09 | 1.29 | 7.31 | 0.95 | |
3500 | 10x225x2 | 1.80 | 3.34 | 1.86 | 3.99 | 1.50 | |
4000 | 12x250x2 | 1.18 | 3.28 | 1.21 | 3.94 | 0.94 | |
5000 | 12x330x2 | 0.91 | 3.04 | 0.91 | 3.66 | 0.67 | |
����ü | 400 | 6x25x1 | 15.20 | 15.82 | 15.20 | 18.99 | 15.03 |
600 | 6x40x1 | 9.61 | 13.30 | 9.61 | 16.06 | 9.42 | |
800 | 6x65x1 | 6.03 | 10.60 | 6.09 | 12.69 | 5.80 | |
1000 | 6x90x1 | 4.44 | 8.86 | 4.57 | 10.91 | 4.19 | |
1200 | 6x125x1 | 3.35 | 8.54 | 3.44 | 10.26 | 3.02 | |
1500 | 6x150x1 | 2.95 | 6.26 | 2.97 | 7.51 | 2.52 | |
2000 | 8x175x1 | 1.94 | 6.72 | 1.98 | 8.06 | 1.62 | |
2500 | 10x200x1 | 1.45 | 7.09 | 1.47 | 8.25 | 1.13 | |
3000 | 10x280x1 | 1.09 | 6.49 | 1.12 | 7.82 | 0.81 | |
3500 | 10x125x2 | 1.07 | 4.93 | 1.11 | 5.92 | 0.91 | |
4000 | 10x200x2 | 0.72 | 3.55 | 0.73 | 4.26 | 0.57 | |
5000 | 10x280x2 | 0.54 | 2.66 | 0.55 | 3.19 | 0.40 |
[ǥ] �� �� ������Ʈ�� ���Ǵ���-50Hz (���� 10-4 ��/km) - �����Ͻ��� ��ġ���� Ȯ�ο�� ��-���ȴ�(���»��ü����������)
���� | ��������A | ��üũ�� mm | ������ ������Ʈ ( 10-4 ��/m) | ||
R | X | Z | |||
�˷�̴���ü | 200 | 6x25 | 1.93 | 1.25 | 2.3 |
400 | 6x50 | 0.97 | 0.909 | 1.33 | |
600 | 6x75 | 0.657 | 0.72 | 0.974 | |
800 | 6x125 | 0.404 | 0.516 | 0.655 | |
1000 | 6x150 | 0.343 | 0.45 | 0.566 | |
1200 | 6x100x2 | 0.249 | 0.882 | 0.916 | |
1500 | 6x125x2 | 0.201 | 0.790 | 0.815 | |
2000 | 6x200x2 | 0.133 | 0.588 | 0.613 | |
����ü | 200 | 3x25 | 2.41 | 1.312 | 2.74 |
400 | 6x40 | 0.751 | 1.02 | 1.267 | |
600 | 6x50 | 0.607 | 0.91 | 1.094 | |
800 | 6x75 | 0.412 | 0.72 | 0.830 | |
1000 | 6x100 | 0.315 | 0.60 | 0.678 | |
1200 | 6x125 | 0.261 | 0.511 | 0.578 | |
1500 | 6x150 | 0.221 | 0.499 | 0.500 | |
2000 | 6x125x2 | 0.129 | 0.79 | 0.800 |
[ǥ] �� �� ������Ʈ�� ���Ǵ���-50Hz (���� 10-4 ��/km) - �����Ͻ� ��ü�Ÿ��� 14mm-���ȴ�(���»��ü����������)
���� | ��������A | ��üũ�� �� | ������ ������Ʈ ( 10-4 ��/m) | ||||
R | X | Z | |||||
�����ġ���� 130mm | 3����ġ�����Ͻ� 10mm | �����ġ���� 130mm | 3����ġ�����Ͻ� 10mm | ||||
�˷�̴���ü | 200 | - | - | - | - | - | - |
400 | - | - | - | - | - | - | |
600 | 302 | 0.92 | 1.4 | 0.79 | 1.675 | 1.213 | |
800 | 443 | 0.65 | 1.4 | 0.79 | 1.544 | 1.023 | |
1000 | 537 | 0.54 | 1.3 | 0.76 | 1.407 | 0.932 | |
1200 | 632 | 0.45 | 1.2 | 0.74 | 1.282 | 0.868 | |
1500 | 795 | 0.39 | 1.1 | 0.72 | 1.167 | 0.819 | |
2000 | 1075 | 0.27 | 0.9 | 0.38 | 0.939 | 0.466 | |
����ü | 200 | ||||||
400 | |||||||
600 | |||||||
800 | |||||||
1000 | |||||||
1200 | |||||||
1500 | |||||||
2000 |
[ǥ] �� �� ������Ʈ�� ���Ǵ���-50Hz (���� 10-4 ��/km)-���ȴ�(���»��ü����������)
���� | ��������A | ��üũ�� mm | ���� ������Ʈ ( 10-4 ��/m) | ||
R | X | Z | |||
�˷�̴���ü | 200 | - | - | - | - |
400 | 6x43 | 1.106 | 0.588 | 1.239 | |
600 | 6x73 | 0.651 | 0.416 | 0.772 | |
800 | 6x103 | 0.457 | 0.312 | 0.544 | |
1000 | 6x138 | 0.352 | 0.249 | 0.431 | |
1200 | 6x168 | 0.285 | 0.214 | 0.356 | |
1500 | 6x168 | 0.240 | 0.239 | 0.338 | |
2000 | 6x138x2 | 0.176 | 0.124 | 0.215 | |
2500 | 6x168x2 | 0.143 | 0.107 | 0.178 | |
3000 | 6x168x2 | 0.120 | 0.120 | 0.170 | |
����ü | 200 | ||||
400 | |||||
600 | |||||
800 | |||||
1000 | |||||
1200 | |||||
1500 | |||||
2000 |
ȸ������ ���Ǵ���
�ܶ����ÿ� �� ȸ�ο� ���ӵ� ������� ������ ���� �� ����� �������� ������ �������� �ܶ����� ������ �����Ѵ�. ��, ������� �ܶ��� �ܽð�(������Ŭ) ���� �����ۿ��� �Ѵ�. �� �����ۿ����� �ܶ����� �����ϴ� ������ ������ ȸ��������� �Ѵ�. ������ġ�� ǻ��, �輱�� ���ܱ� �� ���ܽð��� ª�� ���� ����� ������ ���������� �ܶ������� ���� ���� ȸ�������� �����ؼ� ��Ī�ܶ������� �����Ͽ��� �Ѵ�.
ȸ������ IM�� ������
���Ǵ����� ���� ũ�Ⱑ ���������� ���������Ǵ����� �ܶ��� �ܽð����� ���Ǵ����̹Ƿ� �������Ǵ����� �����ص� ������ ����.
IMn : �������� �������� %ZM : ��������� �����Ͻ�(���������� 15~20%, �������������� 20% �������������� 25%)
1. ���������� �����Ͻ�(%XM)
�Ϲ������� ������뷮�� KW�� ǥ�õǾ� �����Ƿ� �̸� KVA�� ȯ��() �ϰ�, KVA������ ������ �����Ͻ� �� �Ͽ� �̸� ���ؿ뷮���� ȯ���Ѵ�.
[ǥ] ���������⸮���Ͻ�-������±���(�������ڵ��) | |||
���������� | Xd" | ||
2�� | 4~6�� | 8~12�� | |
600V �̻� | 15 | 18 | 19 |
600V ���� | 20 | 20 | 20 |
2. ����� �����Ͻ�
[ǥ] ������� %���Ǵ���- ������±���-�������ڵ��
���� | %Z ���� | |||
�ʱ���������Ͻ� | ���������Ͻ� | �����Ͻ� | �����Ͻ� | |
���� ������ | 25 | |||
2�� �ͺ������ | 9 | 15 | 9 | 1~8 |
4�� �ͺ������ | 14 | 23 | 14 | 1.5~14 |
�����Ǽ��� ������ �� ������ | 24 | 37 | 24 | 2~20 |
�����Ǽ��� ���� ������ | 35 | 35 | 55 | 4~25 |
6�� ������ | 10 | 15 | - | |
8~14�� ������ | 15 | 24 | - |
���ܱ����Ǵ���
- 60Hz �� ������ �����Ͻ��� 1.2�� �� ��
- �輱�����ܱ� ������ �ܶ��뷮�� ����� ���� ����� �� �ִ�.
- 60Hz �� ������ �����Ͻ��� 1.2�� �� ��
�輱�����ܱ� �����Ͻ�(415V, 50Hz, 1000KVA ����)- �������ڵ�� | |||||
�������� A | ���� % | �����Ͻ� % | �������� A | ���� % | �����Ͻ� % |
15 | 3.46 | 0.06 | 225 | 0.21 | 0.06 |
20 | 2.54 | 0.06 | 250 | 0.10 | 0.06 |
30 | 1.63 | 0.06 | 300 | 0.10 | 0.06 |
50 | 0.54 | 0.06 | 350 | 0.078 | 0.06 |
75 | 0.54 | 0.06 | 400 | 0.078 | 0.06 |
100 | 0.38 | 0.06 | 500 | 0.04 | 0.06 |
125 | 0.38 | 0.06 | 600 | 0.04 | 0.06 |
150 | 0.38 | 0.06 | 700 | 0.038 | 0.06 |
175 | 0.21 | 0.06 | 800 | 0.038 | 0.06 |
200 | 0.21 | 0.06 | 0.06 | ||
�������ܱ⸮���Ͻ� - 50Hz - 1000KVA���� - ������ �ڵ�� | |||
���� V | ���ܿ뷮 | �������� A | �����Ͻ� |
415 | 20 | 100 | 2.3 % |
415 | 20 | 200 | 0.35 % |
415 | 20 | 600 | 0.17 % |
415 | 40 | 200 | 0.35 % |
415 | 40 | 600 | 0.17 % |
415 | 40 | 1000 | 0.06 % |
415 | 70 | 2000 | 0.04 % |
415 | 70 | 3000 | 0.04 % |
600 | 250 | 70 | 0.04 �� |
600 | 250 | 200 | 0.0006 �� |
600 | 250 | 600 | 0.0003 �� |
600 | 500 | 200 | 0.0006 �� |
600 | 500 | 600 | 0.0003 �� |
600 | 500 | 1000 | 0.0001 �� |
600 | 750 | 2000 | 0.00007 �� |
600 | 750 | 3000 | 0.00007 �� |
CT(���뺯����)�� �ܶ������� ���� �����Ͻ�
- 60Hz �� ������ �����Ͻ��� 1.2�� �� ��
[ǥ] CT�� �ܶ������� ���� �����Ͻ� �� -50Hz- ������ �ڵ�� | |||
CT ���� A | �����Ͻ� �� | CT ���� A | �����Ͻ� �� |
100 | 0.0030 | 400 | 0.00027 |
150 | 0.0015 | 500 | 0.00018 |
200 | 0.0008 | 600 | 0.00016 |
250 | 0.00055 | 800 | 0.00010 |
300 | 0.00042 | 1000~4000 | 0.00006 |