Vacon CX - 9.7.2 Layout, connectors and wirings

PC BOARDS Service Manual M4 - M10
22.10.2001 Page 123
9.7 VDR board
9.7.1 Description
VDR-board is used in units equipped with semi controlled rectifiers
(SCR/diode) to protect rectifier components against voltage spikes and high
du/dt.
9.7.2 Layout, connectors and wirings
Picture 9.7.2.1. VDR board