Power Modules; Ventilation System; Figure 2.5. Example Of A Front Face And Rear Face (Apcm Module); Figure 2.6. Example Of A Front Face And Rear Face (Apcr Module) - ABB APC Series Installation, Operation And Maintenance Instructions

2.1.

Power modules

Figure 2.5. Example of a front face and rear face (APCM module)

Figure 2.6. Example of a front face and rear face (APCR module)

1 Fuses
2 Contactors
3 Capacitors
4 Reactors
2.2.

Ventilation system

APCL2, APCM1, APCM2 and APCR are provided with one or several fans.
APCL1 is provided with air grids allowing natural ventilation.
APCL1
0
Fan(s) quantity
/
Fan(s) position
10
2
3
1
4
3
1
2
APCL2 APCM1
1 2
door top
APCM2
APCR
1
2
top
top
APC - Chapter 2. APC description