ABB ACS880-604LC, Hardware Manual

Page: 66 / 104

A/L
HS HS
a c
d b
a
d b
c
A/L A/L
A/L
HS
HS
A/L
1
2
3
2
Supply modules 1
Inverter modules 2
To/From cooling unit 3
Air-to-liquid heat exchanger A/L
Heat sink HS
Inlet valve a
Inlet-side drain valve b
Outlet valve c
Outlet-side drain valve d
The coolant used with ACS880 liquid-cooled drive systems is Antifrogen® L 25% or 50%
water mixture. See
Coolant specification (page 70) .
66 Internal cooling circuit