GD310-UL series VFD
Maintenance and hardware diagnostics
-188-
Power supply
380V-480V
VFD
R
S
T
U
V
W
Figure 9-1 460V charging illustration of the driven device
9.4.2 Change electrolytic capacitors
Read and follow the instructions in chapter
Safety Precautions
. Ignoring
the instructions may cause physical injury or death, or damage to the
equipment.
Change electrolytic capacitors if the working hours of electrolytic capacitors in the VFD are above
35000. Please contact the local offices or dial our national service hotline (400-700-9997) for detailed
operation.
9.5 Power cable
Read and follow the instructions in chapter
Safety Precautions
. Ignoring
the instructions may cause physical injury or death, or damage to the
equipment.
1. Stop the drive and disconnect it from the power line. Wait for at least the time designated on the
VFD.
2. Check the tightness of the power cable connections.
3. Restore power.
Summary of Contents for GD310-011P-4-UL
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