Maintenance
108
Replacing the drive module (R7 and R8)
1. Remove the shroud.
2. Undo the fastening screws.
3. Disconnect the input power busbars from the module.
4. Disconnect the power supply cable from the APOW board.
5. Disconnect the door wires.
6. Remove the air guide.
7. Remove the fastening bracket.
8. Remove the front cover of the module.
9. Disconnect the fibre optic cables from the AINT board and mark down the
terminals for reconnecting.
Note
: Drives with safety functions (oQ963, Q964, +Q965, +Q966 or
+Q968): Disconnect the STO cable from the module.
8
1
6
3
5
9
7
View when the
module cover is
removed
4
Photos of frame size R8
2
3
Summary of Contents for ACS800-U7
Page 1: ...ACS800 Hardware Manual ACS800 07 Drives 45 to 560 kW ACS800 U7 Drives 50 to 600 hp ...
Page 4: ......
Page 28: ...Operation principle and hardware description 28 ...
Page 51: ...Planning the electrical installation 51 ...
Page 60: ...Planning the electrical installation 60 ...
Page 76: ...Electrical installation 76 ...
Page 84: ...Motor control and I O board RMIO 84 ...
Page 112: ...Maintenance 112 ...
Page 138: ...Dimensional drawings 138 Frame sizes R5 and R6 64778340_1 5 K ...
Page 139: ...Dimensional drawings 139 Frame sizes R7 and R8 68749930_1 7 C ...
Page 140: ...Dimensional drawings 140 IP54 and IP54R units of frame sizes R7 and R8 68749930_6 6 C ...
Page 148: ...3AFE64702165 Rev H EN 2012 09 19 Contact us www abb com drives www abb com drivespartners ...