Losses, Cooling Data And Noise; Internal Cooling Circuit Data; Terminal And Lead-Through Data For The Grid Connection; Tightening Torques - ABB ACS880-77CC Hardware Manual

90 Technical data

Losses, cooling data and noise

Liquid
Converter type
ACS880-77CC-
U = 690 V
N
6880A/5500A-7
1) Measured with 50 °C (122 °F) coolant.
2) Excluding hydrostatic pressure.

Internal cooling circuit data

￭
See chapter Cooling and

Terminal and lead-through data for the grid connection

Each busbar consists of two parts placed against each other. You can connect cable lugs
to both sides of the connection busbar. Grid-side power connection enters the cabinet at
the bottom of the cabinet.

Tightening torques

￭
Screw size
M5
M6
M8
M10
M12
M16
For the drawings and dimensions of the grid cable terminals, see the dimension drawings.

Terminal and lead-through data for the generator cable

You can connect cable lugs to both sides of the connection busbar. The lead-throughs are
acquired separately by the customer. Generator cables enter the cabinet at the top of the
cabinet.
Generator cable connection busbars are presented below. See also the dimension drawings.
Losses
Air
kW kW
171 45
heating.
Torque
4 N·m (3 lbf·ft)
9 N·m (6.6 lbf·ft)
22 N·m (16.2 lbf·ft)
42 N·m (31 lbf·ft)
70 N·m (52 lbf·ft)
120 N·m (89 lbf·ft)
Cooling data
1)
Coolant
Mass flow
quantity
(tolerance
-2%... +20%)
l l/min
2×29 2×270
Pressure
Noise
2)
loss
kPa dBA
120 <90
3AXD10000011539