Installation and Connection
3
UR11 | 3-17
Front grounding
with M12 bolt
Figure 3.17 -
UR11 ground connection point
3.4.6.3.1 IT Network
ATTENTION!
In order to use the rectifier unit in IT networks (not grounded or grounded via high impedance) or
grounded delta networks (delta corner earth), it is necessary to disconnect the grounding cable located
at the CLR1 board of the XE1 connector and connect it to the XIT connector located in the same board.
CLR1 (XE1) board
grounding
Figure 3.18 -
CLR1 board grounding point
