Siemens 8PQ9800-0AA52 Instructions De Service page 6

busbar size
Number of
dimensions dimensions
bars per
[mm]
phase
2 20x10
2 30x10
4 20x10
4 30x10
4 40x10
4 50x10
6
8PQ9800-0AA52
section
width B
I = 25kA / I
cw pk
Amount Span
[mm]
A L
350 0 270
400 0 320
600 0 520
800 1 2 x K
850 1 2 x K
1000 1 2 x K
1200 2 3 x K
350
400
600
800
850
1000
1200
350
400
600
800
850
1000
1200
350
400
600
800
850
1000
1200
350
400
600
800
850
1000
1200
350
400
600
800
850
1000
1200
Number of reinforcements as a function of I
Span L main busbar holders / span K reinforcements
= 52,5 kA I = 35kA / I
cw
Span Amount
K A
--- 0
--- 0
--- 0
360 1
385 1
460 1
373 2
0
0
0
1
1
1
2
0
0
0
1
1
2
2
0
0
0
1
1
2
2
I and section width
cw, pk
= 73,5 kA I
pk
cw
Span Span Amount
L K A
270 --- ---
320 --- ---
520 --- ---
2 x K 360 ---
2 x K 385 ---
2 x K 460 ---
3 x K 373 ---
270 --- 0
320 --- 0
520 --- 1
2 x K 360 1
2 x K 385 1
2 x K 460 2
3 x K 373 2
270 --- 0
320 --- 0
520 --- 0
2 x K 360 1
2 x K 385 1
3 x K 307 2
3 x K 373 2
270 --- 0
320 --- 0
520 --- 0
2 x K 360 1
2 x K 385 1
3 x K 307 2
3 x K 373 2
0
0
0
1
1
1
2
0
0
0
1
1
1
2
= 50kA / I = 105 kA
pk
Span Span
L K
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
270 ---
320 ---
2 x K 260
2 x K 360
2 x K 385
3 x K 307
3 x K 373
270 ---
320 ---
520 ---
2 x K 360
2 x K 385
3 x K 307
3 x K 373
270 ---
320 ---
520 ---
2 x K 360
2 x K 385
3 x K 307
3 x K 373
270 ---
320 ---
520 ---
2 x K 360
2 x K 385
2 x K 460
3 x K 373
270 ---
320 ---
520 ---
2 x K 360
2 x K 385
2 x K 460
3 x K 373