Internal Fuse; Fuse Code - CD Automation REVO E 3PH User Manual

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12 Internal Fuse

The REVO E thyristor unit have internal fuse extrarapid at low I²t for the thyristor protection of against
the short-circuits.
The fuse must have I²t lower than the thyristor one (I²t max)
Caution: USE ONLY EXTRARAPID FUSE WITH APPROPRIATE I²

12.1 Fuse Code

Size
25A (S09)
35A (S09)
45A (S09)
75A (S09)
100A (S11)
125A (S11)
150A (S11)
225A (S13)
300A (S14)
350A (S14)
400A (S14)
450A (S14)
500A (S14)
600A (S14)
Caution: The Fuses must have I²t 20% less than thyristor's I²t.
Caution: High speed fuses are used only for the thyristor protection and can not be used to
protect the installation.
Caution: The warranty of thyristor is null if no proper fuses are used. See tab.
Warning: The user installation must be protected by electromagnetic circuit breaker or by
fuse isolator.
REVO E-3PH from 25A to 500A
200 kARMS Symmetrical A.I.C.
Fuse CODE
2x50 073 06.100
2x50 073 06.100
2x50 073 06.100
2x50 073 06.100
20 282 20.180
20 282 20.180
20 282 20.250
20 559 20.315
FU450FMM
FU550FMM
FU550FMM
FU700FMM
FU700FMM
FU700FMM
U L
C US
®
LISTED
Current I²T
(A RMS) (A²sec)
2 x 100 10540
2 x 100 10540
2 x 100 10540
2 x 100 10540
180 16320
180 16320
250 35200
315 61600
450 84000
550 193500
550 193500
700 378000
700 378000
700 378000
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User's Manual
T
Vac
660
660
660
660
660
660
660
660
660
660
660
660
660
660
Qty
3
3
3
3
3
3
3
3
3
3
3
3
3
3