Siemens Simodrive 611 - Page 162

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05.01
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 Siemens AG 2001 All rights reserved
SIMODRIVE 611 Planning Guide (PJU) – 05.01 Edition
Line filter and line filter modules and shielded cables are available to fulfill
CE conformance for the radio interference suppression voltage limit values.
Shield connecting plates should be used for wiring in compliance with EMC
guidelines using shielded power cables.
The overvoltage limiting module is required for line supply infeed modules in
conformance with UL.
Number of pre–charging
operations within 8 min.
Charge limit, infeed module [µF]
Σ DC link capacitance of the
drive group [µF]
Fig. 6-1 Pre–charging frequency of the DC link
6 Infeed Modules