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Honeywell
8.Fuse and fuseholder for UL certification units
8.1 Fuse and Fuse Code
CD3200 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
Bussmann Div - Cooper (UK) Ltd
(200 kA
RMS
Sizes
Fuse Mod. No.
/modéle fusible
15A
FWC 16A10F
25A
FWC 32A10F
35A
FWP 40A14F
45A
FWP 50A14F
60A
FWP 80A22F
90A
N.A.
110A
N.A.
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
CD3200 up to110A
Symmetrical A.I.C.)
Current
I²t
(A
)
(A
RMS
16
150
32
600
40
980
50
1800
80
5100
- -
- -
Ferraz Shawmut SA
(200 kA
V ac Fuse Mod. No.
2
sec)
/modéle fusible
600
660 Grb 10-16
600
660 Grb 10-32
700 CP URC 14x51/40
700 CP URC 14x51/50
700 CP URD 22x58/80
CP URQ
- -
- -
27x60/125
CP URQ
- -
- -
27x60/160
32
User's Manual ver. 2.0
2
t
Symmetrical A.I.C.)
RMS
Current
(A
)
RMS
16
32
40
50
80
125
160
I²t
Vac
2
(A
sec)
145
660
740
660
700
660
1500
660
3800
660
6970
660
15000
660
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