Beckhoff AMP8000, Operating Instructions Manual

Page: 92 / 109

Electrical installation
92
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Version: 1.1 AMP8000 and AMP8500
9.9
Fuse protection
Observe fuses and data for operation and environment
The servo drives are equipped with integrated self-protection. The
recommended fuses are used for line protection. Adhere to the di-
mensioning according to the prescribed data for operation and en-
vironment.
The system may be damaged if this is ignored.
9.9.1
CE conform
Use mains fuses of the operating class "gG(A)" according to
IEC60269 or automatic circuit-breakers with the characteristic "C".
External fuse protection
Fuse protection AMP8620
Maximum AC supply 25 A
9.9.2
UL-compliant
Circuit breakers are not permitted
Circuit breakers are not permitted for external fusing of the UL net-
work.
Use exclusively the UL mains fuses specified in this chapter.
Fuse holders with UL approval
Before implementing a UL configuration, it is mandatory that you
contact your UL certificate authority and discuss the necessary
boundary conditions. When using fuse holders, care must be taken
that they have also been tested and manufactured in accordance
with the applicable standards of the UL certificate authority.
The integrated protection against short circuit is no substitute for the
external mains protection. The fusing must comply with the manu-
facturer's data as well as the national and international regulations
and laws.
Use UL mains fuses of the class "J".
For alternatives to the UL fuses of the class "J", be sure to refer to
the UL standard "UL 508A, chapter SB4.2.3, exception no.1".
External fuse protection
Fuse protection AMP8620
Maximum AC supply 25 A