Protective Earth And Function Earth; Protective Earth; Functional Earthing; Figure 15: Connection For Protective Earth - KEB COMBIVERT F6 Instructions For Use Manual

cONNecTION OF THe POWer UNIT

4.2.2 Protective earth and function earth

NOTE
Protective and functional earth must not be connected to the same terminal.

4.2.2.1 Protective earth

The protective earth (PE) serves for electrical safety particularly personal protection in
error case.
cAUTION
Name
Connection for protective earth
PE,
Figure 15: Connection for protective earth

4.2.2.2 Functional earthing

A functional earthing may also be necessary, if for EMC requirements additional poten-
tial equalization between devices or parts of the system must be available.
48
electric shock due to incorrect dimensioning!
► Cross-section wire to ground should be selected according to
IEC 60364-5-54!
Function
M8 threaded pin with nut for
Incorrect assembly of the Pe connection
Only M8 threaded pins with nut may be used as connection for protective earth!
The use of the functional earth (FE) is not required if the frequency inverter is
EMC-technically wired as described in the manual => Before starting.
The functional earth may not be wired green / yellow!
connection type
M8 mm cable lug
DIN
Tightening torque
10...15 Nm
88...132 lb inch