Goodrive35 Series Closed-loop Vector Control VFD Routine maintenance
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Power supply 380V
Resistor
1kΩ/100W
Resistor
1kΩ/100W
Resistor
1kΩ/100W
VFD
R
S
T
U
V
W
Figure 9-1 380 V charging illustration of the driven device
9.4.2 Change electrolytic capacitors
Read and follow the instructions in Chapter 1 "Safety precautions". Ignoring the
instructions may cause physical injury or death, or damage to the equipment.
An electrolytic capacitor must be replaced if it has been used for more than 35,000 hours. For details
about the replacement, contact the local INVT office, or our national service hotline (400-700-9997).
9.5 Power cable
Read and follow the instructions in Chapter 1 "Safety precautions". Ignoring the
instructions may cause physical injury or death, or damage to the equipment.
1. Stop the drive and disconnect it from power line. Wait for at least the time designated on the VFD.
2. Check the tightness of the power cable connections.
3. Restore power.
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