Trips and Fault Finding
7-27
DC590+ DRV Series DC Digital Drive
SCR Troubleshooting
Non-regenerative drives contain three SCR packs, A, B and C. Each SCR pack contains two thyristors. Three additional SCR packs (D, E and F)
mount above SCR packs A, B and C for regenerative drives. The layout of the SCR packs is shown in Figure 6-5 as they appear on the drive heatsink,
from left to right.
L1
L2
L3
A+
T1
T3
T5
A-
A
B
C
Non-regenerative Drive
T1
T3
T5
D
E
F
Regenerative Drive
L1
L2
L3
A+
T4
T6
T2
A-
A
B
C
T10
T12
T8
T7
T9
T11
Joint Supply Connection
(L1, L2 or L3)
Cathode
Anode
Gate Lead Connection
(Yellow)
Gate Lead Connection
(Yellow)
T1
T6
T2
Figure 6-5 SCR Layout
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...
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Page 126: ...3 88 Installing the Drive DC590 DRV Series DC Digital Drive...
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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...
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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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