Cable Entries; Dimensions, Weights And Noise; Free Space Around The Unit - ABB ACS800-U4 Hardware Manual

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Cable entries

Mains, motor and brake resistor cable terminal sizes (per phase), maximum
accepted cable and tightening torques are given below .
Frame
size
Number of holes per
phase
R7 3
R8 3

Dimensions, weights and noise

Frame size
R7
R8
W1 width of the basic unit
W2 width with the cable connection terminal plates
*

Free space around the unit

Free space is required at the top of the module for cooling as follows:
• 200 mm (7.87 in.) if there are air inlets in the cabinet also elsewhere than in the
front door
• 300 mm (11.81 in.) with air inlets in the front only.
Free space is required in front of the unit for cooling as follows:
• 20 mm (0.79 in.) with air inlets as high as the grating in the module [R7: 675 mm
(27 in.), R8: 1120 mm (44 in.)]
• 150 mm (5.91 in.) with air inlets at the lower part of the cabinet only.
Technical data
U1, V1, W1, U2, V2, W2, UDC+/R+, UDC-, R-
Max. cable
2
mm
1x240 or 2x185
3x240
Height
mm
1121
1555
without fastening brackets
Screw Tightening
torque
Nm
M12 50...75
M12 50...75
IP 00
W1 W2
mm mm
331 435
426 575
Earthing PE
Screw Tightening
M10
M10
Weight
Depth*
mm kg
467 90
561 200
torque
Nm
30...44
30...44
Noise
dB
71
72