Siemens SIVACON S8 Manual De Instrucciones página 18

Enclosure:
Rated currents and configuration notes for SASIL / SASIL+ -devices
Rated currents
Permissible design current for fuse link with nominal current In:
Nominal current fuse link
In >250 A ... 630 A
In >160 A ...250 A
In >32 A ...160 A
In ....32 A
Rated currents of the device sizes= F x IN of the highest fuse link
size 00
50 mm high
IN = 160 A rated
fuse current=122A
Rated currents of smaller fuse links of one size = F x IN of the fuse link
size 00 Continuous
load current
z. B.
fuse
IN = 125 A x 0,76 =95A
IN = 80 A x 0,76 = 61A
8PQ9800-7AA83
Derating factor F
≤ 0,81 x In
≤ 0,81 x In
≤ 0,76 x In
≤ In
size 1
75 mm high
fuse rated
IN = 250 A current=203A
size 1 Continuous
load current
z. B.
fuse
IN = 224 A x 0,81 =181A
IN = 125 A x 0,81 =101A
size 2
150 mm high
fuse rated
IN = 400 A current=324A
size 2 Continuous
load current
z. B.
fuse
IN = 355 A x 0,81 =288A
IN = 315 A x 0,81 =255A
size 3
150 mm high
fuse rated
IN = 630 A current=510A
size 3 Continuous
load current
z. B.
fuse
IN = 500 A x 0,81 =405A
IN = 400 A x 0,81 =324A
A1