8-8
Routine Maintenance and Repair
DC590+ DRV Series DC Digital Drive
6.
Remove the bolts securing the fishplates to the DC Busbar nearest the failed fuse.
7.
If the failed fuse is located underneath the AC busbar: slowly remove the ACCT's
fixing bolt and washer from the AC Busbar, supporting the ACCT and large
(rubber) washer as you do so. Remove the rubber washer and lower the ACCT to
one side.
8.
Unplug the lead connected to the microswitch that is fitted to the side of the Fuse
Assembly.
9.
The fuse is mounted on a plate. Remove the two bolts and washers that secure this
plate to the Phase Assembly and lift away the Fuse Assembly and DC Busbar.
10.
On the bench, undo the central bolt from the Fuse Assembly taking note of the
placement of washers and other parts. Re-build the assembly with the new fuse.
Tighten the DC Busbar bolt to 45Nm (33 ft.lbf).
Refitting
1.
Refit the Fuse to the Mounting Plate. Torque to 45Nm (33 ft.lbf). Fix the mounting
plate to the Phase Assembly, securing it with the two bolts and washers. Torque to
32Nm (23.6 ft.lbf).
2.
Plug the lead back onto the microswitch (removed earlier).
3.
Slide the AC busbar into in the Phase Assembly and secure with the bolt and washer. Torque to 45Nm (33 ft.lbf).
4.
Refit the fishplates that connect to the DC Busbars. Torque to 55Nm (40.6 ft.lbf).
5.
Offer up the Control Panel Assembly to the three Phase Assemblies and hang on the central support screws. Secure with 12mm x M6 screws and
washers.
6.
Reconnect the flying leads of the Control Panel Assembly to the three Phase Assembly units. Tighten the retaining screws in the Field Controller
plug. Refer to Chapter 3: "Installing the Drive" - Frame 6: Assembly and Installation - Terminals.
7.
Refit the front cover to the Control Panel Assembly, securing with the screws and washers. Connect the external earth to the Front Panel.
Summary of Contents for 590+ DRV
Page 1: ...590 DRV Frame 1 2 3 4 5 6 7 HA470388U003 Issue 2 Product Manual...
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Page 16: ...DC590 DRV DC Digital Drive...
Page 20: ...DC590 DRV Series DC Digital Drive...
Page 38: ...DC590 DRV Series DC Digital Drive...
Page 126: ...3 88 Installing the Drive DC590 DRV Series DC Digital Drive...
Page 128: ...DC590 DRV Series DC Digital Drive...
Page 158: ...DC590 DRV Series DC Digital Drive...
Page 166: ...5 8 Control Loops DC590 DRV Series DC Digital Drive...
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Page 274: ...A 30 Serial Communications DC590 DRV Series DC Digital Drive...
Page 276: ...DC590 DRV Series DC Digital Drive...
Page 292: ...B 16 Certification DC590 DRV Series DC Digital Drive...
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Page 330: ...C 36 Parameter Specification Tables DC590 DRV Series DC Digital Drive...
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Page 368: ...D 20 Programming DC590 DRV Series DC Digital Drive Functional Description...
Page 496: ...D 148 Programming DC590 DRV Series DC Digital Drive Programming Block Diagram Sheet 1...
Page 497: ...Programming D 149 DC590 DRV Series DC Digital Drive Programming Block Diagram Sheet 2...
Page 498: ...D 150 Programming DC590 DRV Series DC Digital Drive Programming Block Diagram Sheet 3...
Page 499: ...Programming D 151 DC590 DRV Series DC Digital Drive Programming Block Diagram Sheet 4...
Page 504: ...D 156 Programming DC590 DRV Series DC Digital Drive...
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