ABB ACQ810-04, Руководство по оборудованию, Страница: 121 / 144

Technical data 121
Losses, cooling data and noise
Terminal and lead-through data for the power cables
The maximum accepted cable size is 4 × (3 × 240) mm
2
or 4 × (3 × 500 AWG). Screw size
for connecting busbars to the drive module input and output busbars: M12, tightening
torque 50...75 N·m.

Units with optional cabling panels (+H381)
The maximum accepted cable size is 4 × (3 × 240) mm
2
or 4 × (3 × 500 AWG). The
cabling panels are connected to the drive module busbars with M12 serpress nuts,
tightening torque 30 N·m (20 lbf·ft).
Input, motor and brake resistor cable terminal sizes and tightening torques are given
below.
Two-hole 1/2 inch diameter cable lugs can be used.

Units without optional cabling panels (no +H381)
In units without optional cabling panels (H381 not selected), it is possible to use
the maximum cable size (4 × (3 × 240) mm2 or 4 × (3 × 500 AWG) only with special cable
lugs and additional insulation. For more information, contact your local ABB
representative.
Terminal data for the control cables
See page 95 .
Drive type
ACQ810-04… Frame
size Air flow Heat dissipation Noise
m
3
/h ft
3
/min W dB(A)
-377A-4 G1 1200 707 4403 72
-480A-4 G1 1200 707 5602 72
-570A-4 G1 1200 707 6409 72
-634A-4 G1 1200 707 8122 72
-700A-4 G2 1200 707 8764 72
-785A-4 G2 1200 707 9862 72
-857A-4 G2 1420 848 10578 71
U1, V1, W1, U2, V2, W2, UDC+, UDC-, R+, R- Grounding busbar
Screw Tightening torque Screw Tightening torque
N-m N-m
M12 50...75 M10 30...44
U1, V1, W1, U2, V2, W2, UDC+, UDC-, R+, R- Grounding busbar
Screw Tightening torque Screw Tightening torque
lbf·ft lbf·ft
1/2 37...55 3/8 22...32