Connecting The Line Supply, Motor, And Inverter Components; Permissible Line Supplies - Siemens sinamics G120 Operating Instructions Manual

Low voltage inverters chassis devices with cu250s-2 control units and encoder evaluation

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Connecting the line supply, motor, and inverter components

Restrictions for installation altitudes above 2000 m

Above an installation altitude of 2000 m, the permissible line supplies are restricted.

Line requirement

The machine manufacturer must ensure that in operation the voltage drop between the

transformer input terminals and the inverter with rated values is less than 4%.

The inverter is designed for the following power distribution systems according to IEC 60364-

Converter with CU250S-2 Control Unit

Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE

Restrictions for special ambient conditions (Page 469)

4.5 Connecting the line supply, motor, and inverter components