32 Operation principle and hardware description
4×D8T + 3×R8i, 12-pulse
Cubicle No. Explanation Available through
1a. AC supply. Winding Y -
1b. AC supply. Winding Δ -
A1 Incoming cubicle (ICU) 2. Main switch-disconnector ABB or third party
A2 Incoming cubicle (ICU) 3. Main AC fuse ABB or third party
4. Main contactor ABB or third party
B1 Diode supply module
cubicle (width 600 mm)
5. Supply unit AC fuse ABB or third party
B2 Diode supply module
cubicle (width 600 mm)
6. Diode supply module ABB
7. DC link -
C1 Inverter module cubicle
(width 400 mm)
8. Inverter DC fuse ABB or third party
C2 Inverter module cubicle
(width 600 mm)
9. Common mode filter ABB or third party
10. Inverter module ABB
11. Motor -