
Miscellaneous
■
Cable duct in the floor below the cabinet
A cable duct can be constructed below the 500 mm wide middle part of the cabinet. The
cabinet weight lies on the two 50 mm wide transverse sections which the floor must carry.
Prevent the cooling air flow from the cable duct to the cabinet by bottom plates. To ensure
the degree of protection for the cabinet, use the original bottom plates delivered with the
unit. With user-defined cable entries, take care of the degree of protection, fire protection
and EMC compliance.
500 (19.68”)
50 (1.97”)
500
(
19.
68
”)
50 (1.97”)
■
Arc welding
ABB does not recommend attaching the cabinet by arc welding. However, if arc welding is
the only option, connect the return conductor of the welding equipment to the cabinet frame
at the bottom within 0.5 meters (1’6”) of the welding point.
Note:
The cabinet frame is zinc-plated.
WARNING!
Make sure that the return wire is connected correctly. Welding current must not
return via any component or cabling of the drive. If the welding return wire is
connected improperly, the welding circuit can damage electronic circuits in the
cabinet.
WARNING!
Do not inhale the welding fumes.
68 Mechanical installation
4
Содержание ACS880-37LC-0390A-7
Страница 1: ... ABB INDUSTRIAL DRIVES ACS880 37LC drives Hardware manual ...
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Страница 13: ...16 Resistor braking Further information Table of contents 13 ...
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Страница 70: ...70 Mechanical installation ...
Страница 110: ...10 110 Electrical installation ...
Страница 113: ...With FDPI 02 modules OPEN TERMINATED 1 1 2 2 OPEN TERMINATED 3 Electrical installation 113 11 ...
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Страница 148: ...a b c 148 Maintenance ...
Страница 151: ...4 5 6 Maintenance 151 ...
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Страница 199: ... Dimension drawing examples ACS880 37LC 0390A 7 with main contactor Dimensions 199 ...
Страница 201: ...ACS880 37LC 1270A 7 with common motor terminal cubicle Dimensions 201 ...
Страница 202: ...ACS880 37LC 1940A 7 with common motor terminal cubicle 202 Dimensions ...
Страница 205: ...Location and size of input terminals Contact ABB for details Dimensions 205 ...
Страница 206: ... 100 kA input cubicle option F274 206 Dimensions ...
Страница 208: ...Inverter module cubicle with two R8i modules bottom cable exit 208 Dimensions ...
Страница 209: ...Inverter module cubicle with three R8i modules bottom cable exit Dimensions 209 ...
Страница 210: ...Brake chopper cubicle 210 Dimensions ...
Страница 211: ... Units with common motor terminal cubicle H359 Cubicle width 300 mm bottom cable exit Dimensions 211 ...
Страница 212: ...Cubicle width 300 mm top cable exit 212 Dimensions ...
Страница 213: ...Cubicle width 400 mm bottom cable exit Dimensions 213 ...
Страница 214: ...Cubicle width 400 mm top cable exit 214 Dimensions ...
Страница 215: ...Cubicle width 600 mm bottom cable exit Dimensions 215 ...
Страница 216: ...Cubicle width 600 mm top cable exit 216 Dimensions ...
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