ABB ACS880-7207LC Hardware Manual page 6

6 Table of contents
Connecting the control cables ...................................................................
Control connection diagrams .................................................................
Default control signals of the DC isolator/breaker [Q340] ............................
Default monitoring signals of the DC isolator/breaker [Q340] ........................
Control and monitoring signals of REF615 feeder protection relay [A980] or
REG615 generator protection relay ([A980], option +Q988) .........................
Default monitoring signals of earth fault monitoring relay ([S90.1 and S90.2],
options +Q987 and +2Q987) ..............................................................
Monitoring signals of current transducer relays ([B353.11] ... [B353.14],
options +G353 and +2G353) ..............................................................
Control cable connection procedure .........................................................
Grounding the outer shields of the control cables at the cabinet entry .............
5 Installation checklist
Contents of this chapter ...........................................................................
6 Start-up
Contents of this chapter ...........................................................................
Start-up procedure .................................................................................
7 Operating instructions
Contents of this chapter ...........................................................................
Opening the DC isolator/breaker [Q340] .......................................................
Closing the DC isolator/breaker [Q340] ........................................................
Isolating (disconnecting) the DC isolator/breaker [Q340] ....................................
De-isolating the DC isolator/breaker [Q340] ...................................................
8 Fault tracing
Contents of this chapter ...........................................................................
Indicators on the cabinet door ...................................................................
9 Maintenance
Contents of this chapter ...........................................................................
Maintenance intervals .............................................................................
Description of symbols ........................................................................
Recommended maintenance intervals after start-up ......................................
Cabinet ..............................................................................................
Cleaning the exterior of the drive ............................................................
Power connections ................................................................................
Retightening the power connections ........................................................
Fans ..................................................................................................
Replacing the cooling fan(s) ..................................................................
10 Internal cooling circuit
11 Technical data
Contents of this chapter ...........................................................................
Electrical ratings ....................................................................................
Dimensions and weights ..........................................................................
Free space requirements .........................................................................
33
33
33
34
34
35
35
36
36
39
41
41
45
45
46
47
48
49
49
51
51
51
52
53
53
53
53
54
54
57
57
58
59