7.2.3 AVAILABLE POWER CONNECTIONS
The following figures show the arrangement of the power connections.
TO ACCESS POWER CONNECTIONS, IT’S COMPULSORY TO DISCONNECT THE DC
SIDE VOLTAGE, WAIT FOR A DISCHARGE TIME EQUAL TO 8 min AND THEN REMOVE
THE REMOVABLE PANEL THAT COVERS THE CONNECTIONS.
“+” “-“: DC side input “U” “W”: DC side output
“PE”: protective conductor connection
FIG. 11 – Power connections OPDE SD 22