Power distribution structure (Power distribution System)
Power distribution system of a high-rise building
 
Power distribution system of a factory building
 
Sectional structure
 
Conductor Al Regulated in KSD6762, purity rate over 99.6%, insulation rate over 61%
Cu Regulated in KSD5530, purity rate over 99.9%, insulation rate over 98%
Insulator (coating) Over Class B(135), insulator of special incombustible polyvinyl chloride (Superior insulation property)
Housing
(Steel, Aluminium)
Regulated in KSD3528, excellent non-erosion quality using SEHC 1.6t
 
The structure of a busbar
external
1. Ground Busbar (Cu : 3TĄż25mm) is an External Type / optional (Fig. D)
2. 5500A and 6500A applied to only Cu
 
external
Rated electric
current (A)
Fig Busbar(mm) 3W 4W(Full Neutral)
W(mm) H(mm) Weight
(kg/m)
W(mm) H(mm) Weight
(kg/m)
600
800
1000
1200
1350
1500
1600
2000
Fig. A AL One 6Ąż50
One 6Ąż75
One 6Ąż100
One 6Ąż125
One 6Ąż150
One 6Ąż175
One 6Ąż185
One 6Ąż240
125
150
175
200
225
250
260
315
100 11.0
13.0
15.5
18.0
20.0
22.5
23.5
29.0
125
150
175
200
225
250
260
315
120 13.0
15.5
18.5
21.5
24.0
27.0
28.5
35.0
2500
3000
3500
Fig. B Two 6Ąż150
Two 6Ąż185
Two 6Ąż240
450
520
630
100 40.0
46.0
57.5
450
520
630
120 48.0
56.0
69.5
4000
4500
5000
Fig. C Three 6Ąż175
Three 6Ąż185
Three 6Ąż240
750
780
945
100 67.0
70.0
86.5
750
780
945
120 80.5
84.0
104.0
600
800
1000
1200
1350
1500
1600
2000
Fig. A CU One 6Ąż40
One 6Ąż50
One 6Ąż75
One 6Ąż100
One 6Ąż125
One 6Ąż125
One 6Ąż150
One 6Ąż185
115
125
150
175
200
200
225
260
100 14.5
16.5
21.5
27.0
32.0
32.0
37.5
44.5
115
125
150
175
200
200
225
260
120 17.5
20.5
27.0
33.5
40.5
40.5
47.0
56.5
2500
3000
3500
Fig. B Two 6Ąż125
Two 6Ąż150
Two 6Ąż175
400
450
500
100 64.0
74.0
84.0
400
450
500
120 80.5
93.5
107.0
4000
4500
5000
5500
6500
Fig. C Three 6Ąż125
Three 6Ąż150
Three 6Ąż175
Three 6Ąż185
Three 6Ąż240
600
675
750
780
945
100 95.5
110.0
127.0
133.0
160.0
600
675
750
780
945
120 120.0
140.0
160.5
169.0
200.0
 
external
 
5500A and 6500A applied only to Cu
external
Rated electric current (A) Busbar Flat Type Weight(kg/m)
3W 4W Fig 3W 4W
W(mm) H(mm) W(mm) H(mm)
600
800
1000
1200
1350
1500
1600
2000
AL 145
170
195
220
245
270
280
335
150 145
170
195
220
245
270
280
335
170 Fig.E 20
23
26
29
32
35
37
44
22
26
30
33
37
40
42
50
2500
3000
3500
470
540
650
150 470
540
650
170 Fig. F 59
67
82
68
77
95
4000
4500
5000
770
800
965
150 770
800
965
170 Fig. G 95
99
120
109
113
139
600
800
1000
1200
1350
1500
1600
2000
CU 135
145
170
195
220
220
245
280
150 135
145
170
195
220
220
245
280
170 Fig. E 23
25
31
37
43
43
49
57
27
30
37
44
52
52
59
70
2500
3000
3500
420
470
520
150 420
470
520
170 Fig. F 82
93
105
98
113
128
4000
4500
5000
5500
6500
620
695
770
800
965
150 620
695
770
800
965
170 Fig.G 120
136
155
170
196
144
166
189
205
236