Honeywell CD3000M-1ph User Manual page 35

Honeywell
9. Fuse and fuseholder for CE mark unit
9.1 Fuse and Fuse Code
The thyristor unit must be protected by fuses against short circuit selecting the proper I²t that
must be lower than thyristor one. The same caution must be taken if Circuit Breaker is used.
Remember that is very difficult to protect the thyristor if this choise is done.
WARNING!! USE SEMICONDUCTOR FUSES ONLY WITH proper I
Sizes I²T (max)
(A² sec.)
15 600
25 600
35 780
45 1500
60 3800
90 6970
110 11000
High speed fuses are only used for the thyristor protection and can not be used to
protect the installation.
The user installation must be protect by electromagnetic circuit breaker or by fuse
isolator.
The warranty of thyristor is null if no proper fuses are used. See tab above.
www.honeywell.com/imc
CD3000M-1PH up to 110A
Size and current
10,3X38 / 16A
10,3X38 / 32A
14X15 / 40A
14X15 / 50A
22X58 / 80A
22X58 / 125A
27x60 / 160A
34
Fuse and
Fuseholder
Code
FFH1038/16A
FFH1038/32A
FFH1451/40A
FFH1451/50A
FFH2258/80A
FFH2258/125A
FFHPSI27/160A
User's Manual
2
t
Fuse
Code
FU1038/16A
FU1038/32A
FU1451/40A
FU1451/50A
FU2258/80A
FU2258/125A
FFHPSI27/160A