Siemens SINUMERIK 840D sl Manual page 91

● The total length of the shielded power cables in the drive line-up (motor cables incl. line
● Only recommended line filters must be used during operation.
● Only one residual-current circuit-breaker may be connected in series (cascading is not
● Switching elements (main power switch, contactor) for connecting and disconnecting the
Recommendation
SIEMENS selectively switching AC/DC-sensitive residual-current circuit-breaker in
accordance with EN 61800-5-1 of the 5SM series, e.g. 5SM36465 or 5SM36465+5SW3300
with auxiliary separation switch (1 break contact / 1 make contact) for 63 A rated current,
0.3 A rated residual current (see "BETA Installation Built-in Devices - ET B1" catalog).
Notice
AC or pulse-sensitive RCCBs are not suitable.
Guide for the SINUMERIK 840D sl machine configuring
Manual, 07/2006 Edition, 6FC5397-6CP10-0BA0
supply cables from line filters to the connecting terminals of the line module) must be less
than 350 m.
possible).
drive group have max. 35 ms delay time time between the closing/opening of the
individual main contacts.
Connection of the Components
5.1 Power Supply Interface Variants
5-7