Electrical
installation
Operating instructions RHF
71
ELTROPLAN
-
REVCON
Elektrotechnische Anlagen GmbH
8.5 Fuses
To protect the installation against electrical hazard and fire hazard all filter mod-
ules must be protected against short circuit- and overcurrent following the national
/ international regulations.
Table 44 shows the maximum rating of the fuses:
Nominal current
380 V 60 Hz, 400 V 50 Hz
[A]
Nominal current
460 V, 60 Hz
[A]
Maximal Nominal current
Fuses
[A]
6
-
16
10
10
16
14
14
35
22
19
35
29
25
50
35
31
50
43
36
63
58
48
80
72
60 / 73
125
86
95
160
101
118
250
144
154
250
180
183
315
217
-
350
252
231
400
304
291
500
325
355
630
380
380
630
433
436
800
Table 43: The maximal rating of the fuses
Caution!
At the applications where filter modules are connected in parallel, it can be important
to install the fuses before the filter module and before the frequency converter.