ABB ACS 6000 - Page 45

ABB Chapter 8 - Changing Diodes and IGCTs in 7/9 MVA Phase Modules
ACS 6000 Maintenance Manual 3BHS202077 ZAB E01 Rev. C 8-3 (18)
Figure 8-3 Phase Module
Clamp diode
NP diode
Clamp diode
NP diode
Free wheeling diodes
IGCTs