21
00/2400
m
in
1070
1000 min
(*)
40
0
m
in
17
00/2000
200 min
(1)
30
m
in
26
00
m
in
20
00
1070
1000 min
(*)
60
0
m
in
35
m
in
200 min
(1)
U N I S EC
I N S TA L L AT I O N M A N UA L
16
Room layout
IAC A-FLR 21 kA filters
IAC A-FLR 21 and 25 kA(2) gas exhaust duct
(2)
(*) 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)
Figure 29. Minimum distances from the walls of the installation room,
solution IAC A-FLR 21 kA 1s with filters installed on each unit
Figure 30. Minimum distances from the walls of the installation room,
solution IAC A-FLR 21/25(2) kA 1s with gas exhaust ducts
ATTENTION
IAC A-FLR version – No access limitations to the
Swg Room. Installation distances to be respected
—
3. Assembly of the switchgear on site
