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Bosch Rexroth AG
Frequency Converter Wiring
Field wiring: Routing of cross sections of terminal connectors wired by
the user (in the field).
B1 Conductors in installation pipes and
in installation channels that can be
opened
B2 Cables or lines in installation pipes
and in installation channels that can
be opened
Fig. 8-2: Cable installation types (cf. IEC 60364-5-52; DIN VDE 0298-4; EN 60204-1)
2. Recommendation for design of the fuses:
International except for USA / Canada: Class gL -gG; 500 V, 690 V; design
●
NH, D (DIAZED) or D0 (NEOZED).
Characteristics
In the case of error (e.g. ground error at connections L+, L -), fuses of
characteristic gL (general-purpose fuse link for cables and lines) and
gG (general-purpose fuse link for general installations) protect the
lines in the frequency converter system.
To protect the semiconductors in the frequency converters, you can
use fuses of characteristic gR.
USA / Canada: Class J; 600 V
●
34/253
C
Cables or lines on walls
E
Cables or lines on open cable trays
DOK-RCON04-VFC3210****-IT01-EN-P
VFC 3210
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