Yaskawa D1000 Series Power Regenerative Converter - Manual (Page 52)

52 YASKAWA ELECTRIC TOEP C710656 07C YASKAWA Power Regenerative Converter - D1000 Instruction Manual
3.3 Main Circuit Connection Diagram
3.3 Main Circuit Connection Diagram
Refer to diagrams in this section when wiring the main circuit of the converter. Connections may vary based on converter
capacity. The DC power supply for the main circuit also provides power to the control circuit.
NOTICE: Do not use the negative DC bus terminal “ ” as a ground terminal. This terminal is at high DC voltage potential. Improper
wiring connections could damage the converter.
◆ CIMR-D2A0005 to 2A0020, 4A0005 to 4A0020
Figure 3.4
Figure 3.4 Connecting Main Circuit Terminals
◆ CIMR-D2A0030, 2A0050, 4A0030, 4A0040, 4A0060
Figure 3.5
Figure 3.5 Connecting Main Circuit Terminals
–
DC
Fuse
+
R/L1
S/L2
T/L3
+
Current
sensor
Relay
Operator Control
board
Gate
board
r1/ 11
1/ 21
t1/ 31
YAI
–
Relay
DC
Fuse
Gate
board
Control
board
Operator
+
+
Current
sensor
R/L1
S/L2
T/L3
r1/ 11
1/ 21
t1/ 31
YAI
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