Low Voltage Power Distribution and Electrical Installation Technology

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Dimensions (mm)
Main Units 250A H W D Modules
6 way 912 630 164 12
8 way 988 630 164 13
12 way 1140 630 164 15
16 way 1292 630 164 17
Cable Ways 250A
6 way 912 250 180 12
8 way 988 250 180 13
12 way 1140 250 180 15
16 way 1292 250 180 17
Dimensions (mm)
Main Units 400A H W D Modules
6 way 1064 630 164 14
8 way 1140 630 164 15
12 way 1292 630 164 17
16 way 1444 630 164 19
Cable Ways 400A
6 way 1064 250 180 14
8 way 1140 250 180 15
12 way 1292 250 180 17
16 way 1444 250 180 19
250A Main Units A B
6 way 912 787
8 way 988 863
12 way 1140 1015
16 way 1292 1167
400A Main Units A B
6 way 1064 939
8 way 1140 1015
12 way 1292 1167
16 way 1444 1319
250
52.5
525
630 193
164
Approximate Overall with Doors
M8 Fixing Holes
Cableway Main Units
Dimensional Drawings
Panelboards
ALPHA BS III 125
2.5
Available spreading room for incoming cables
Incomer: 150mm2 Cu Cable
Meter ct’s:
Std - 21mm x 25mm slots
MID - 28mm dia
Incomer:
Max Lug Connection - 32mm
Std or MID ct’s:
31mm x 36mm slots
Siemens IC LMV LV : 2012
2
ALPHA BS III 125 - 250A Incomer ALPHA BS III 125 - 400A Incomer
Inc
Ct’s
Std Ct’s - 195mm
MID Ct’s - 135mm*
*We would recommend the use of a cable spreader box for
incoming 4c copper cables in excess of 70mm2 when used
in conjuction with the 250A Integral MID meter option
253mm
Inc
Ct’s
Std/MID Ct’s - 207mm
325mm