
Power connections and quick connectors
■
Retightening the power connections
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or death,
or damage to the equipment can occur. If you are not a qualified electrical
professional, do not do installation, commissioning or maintenance work.
1.
Stop the drive and do the steps in section
Electrical safety precautions (page 19)
before
you start the work.
2.
Examine the tightness of the cable connections. Use the tightening torques given in
the technical data.
Fans
The lifespan of the cooling fans of the drive depends on running time, ambient temperature
and dust concentration. See the firmware manual for the actual signal which indicates the
running time of the cooling fan. Reset the running time signal after fan replacement.
Replacement fans are available from ABB. Do not use other than ABB specified spare parts.
■
Frame R8i fan replacement
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or death,
or damage to the equipment can occur. If you are not a qualified electrical
professional, do not do installation, commissioning or maintenance work.
WARNING!
Use the required personal protective equipment. Wear protective gloves and long
sleeves. Some parts have sharp edges.
1.
Stop the drive and do the steps in section
Electrical safety precautions (page 19)
before
you start the work.
2.
Remove any shrouding in front of the cooling fan in case of marine construction (+C121).
3.
Disconnect the fan wiring. Remove the CIO module.
4.
Undo the two retaining screws (a).
5.
Pull the fan outwards to separate it from the heat exchanger housing.
6.
Install new fan in reverse order. Align the guide pins (b) at the rear of the fan cowling
with the slots (c) in the module bottom guide, then reinstall the retaining screws (a).
Maintenance 147
Содержание ACS880-37LC-0390A-7
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Страница 70: ...70 Mechanical installation ...
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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 ...
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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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