
Fuses
■
Replacing the AC and DC fuses in cabinet
This procedure instructs how to replace the drive AC and DC fuses inside the cabinet. The
location of the fuses vary depending on the drive type and options. Locate the fuses to be
replaced using the delivery-specific layout drawings and circuit diagrams.
WARNING!
Obey the instructions in chapter Safety instructions. If you ignore them,
injury or death, or damage to the equipment can occur.
1.
Stop the drive and do the steps in section
Electrical safety precautions (page 19)
before
you start the work.
2.
Open the door of the cubicle in which the fuses are.
3.
Remove the shrouding from in front of the fuses.
4.
Slacken the nuts of the headless screws of the fuses so that you can slide out the fuse
blocks. Make note of the order of the washers on the screws.
5.
Remove the screws, nuts and washers from the old fuses and attach them to the new
fuses. Make sure to keep the washers in the original order.
6.
Insert the new fuses into their slots in the cubicle. Pre-tighten the nuts first by hand or
by applying a torque of no more than 5 N·m (3.7 lbf·ft).
7.
Tighten the nuts to torque as follows:
Maintenance 159
Содержание ACS880-37LC-0390A-7
Страница 1: ... ABB INDUSTRIAL DRIVES ACS880 37LC drives Hardware manual ...
Страница 2: ......
Страница 4: ......
Страница 13: ...16 Resistor braking Further information Table of contents 13 ...
Страница 14: ...14 ...
Страница 24: ...24 ...
Страница 28: ...28 ...
Страница 50: ...50 ...
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 ...
Страница 134: ...134 ...
Страница 140: ...140 ...
Страница 148: ...a b c 148 Maintenance ...
Страница 151: ...4 5 6 Maintenance 151 ...
Страница 164: ...164 ...
Страница 174: ...174 ...
Страница 196: ...196 ...
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 ...
Страница 238: ...238 ...
Страница 240: ...240 ...