30
m
in
1200 min
1200/1300
26
00
m
in
60
0
m
in
20
00
200 min
(1)
21
00/2400
m
in
1070
1000 min
(*)
40
0
m
in
17
00/2000
30
m
in
200 min
(1)
21
00/2400
m
in
1070
1000 min
(*)
40
0
m
in
17
00/2000
30
m
in
200 min
(2)
min. 400
956
10
50
155
D I S T R I B U T I O N S O LU T I O N S
17
IAC A-FLR 21 kA downward gas
exhaust
Room layout
IAC A-FLR 21 kA downward gas exhaust
Room layout for unit with withdrawable
circuit-breaker (LSC2B)
IAC A-FLR 25 kA filters
(*) 1300 mm at least, for panels with circuit-breaker
(1) For special conditions defined by ABB, the minimum distance can be up to 130 mm
(2) Only for 12 kV LSC2A units, height 2000 mm and width 750 mm (except for units SBC-W, SBS-W, SDD, UMP and SBR)
Only for 12 kV LSC2A units, height 2000 mm and width 750 mm (except
for units SBC-W, SBS-W, SDD, UMP and SBR)
Figure 32. Minimum distances from the walls of the installation room,
solution IAC A-FLR 25 kA, 1s @ 12-17.5 and 16 kA, 1s @ 24 kV
with filters installed on each unit
