Fuse And Fuseholder For Ce Mark Unit - Honeywell CD3000M-3PH User Manual

User's Manual

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
CD3000 SERIE I²T (max)
(A² sec.)
15
30
45
60
75
90
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.
CD3000M-3PH up to 90A
Size and current
600 10,3X38 / 16A
980 14X15 / 40A
1800 14X15 / 50A
5100 22x58 / 80A
10000 22X58 / 100A
15000 27X60 / 125A
Fuse and
Fuseholder
CODE
FFH1038/16A
FFH1451/40A
FFH1451/50A
FFH2258/80A
FFH2258/100A
FFH2760/125A
35
Honeywell
2
t
Fuse
CODE
FU1038/16A
FU1451/40A
FU1451/50A
FU2258/80A
FU2258/100A
FU2760/125A
www.honeywell.com/imc