ABB ACS880-04 - Page 138

138 Electrical installation
The following figures show example fiber optic connections related to fan control. The
same DOL fan control principle applies also for R8i modules.
D7T D7T
D8T D8T
Direct-on-line cooling fan (option +C188) in 2×D7T diode supply modules
BCU
230 V AC
Contactor
BDFC-01
Fan
Fan unit
BINT-12
D7T
Contactor
BDFC-01
Fan
Fan unit
Direct-on-line cooling fan (option +C188) in 1…4×D8T diode supply modules
BCU
400 V AC
Contactor
BDFC-01
Fan
Fan unit
BINT-12
D8T
Fan
Fan unit
BINT-12
BINT-12
Contactor
BDFC-01
D8T
D7T