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ABB UniSec SDS - Page 18

ABB UniSec SDS
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30 min
1200 min1200/1300
2600 min
600 min
2000
200 min
(1)
2000
200 min
(2)
1200/1300 1200 min
400 min
2400 min
30 min
UNISEC INSTALLATION MANUAL
18
Room layout for unit with withdrawable
circuit-breaker (LSC2B)
IAC A-FLR 25 kA gas exhaust duct IAC A-FL 12.5 kA filters


Figure 33. Minimum distances from the walls of the installation room,
solution IAC A-FLR 25 kA, 1s @ 12-17.5 and 21 kA, 1s @ 24 kV
with gas exhaust ducts
Figure 34. Minimum distances from walls of installation room,
solution IAC A-FL 12.5 kA 1s with filters installed
on each individual unit


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