INVT Goodrive350 Series Operation Manual page 310

Goodrive350 IP55 High-ingress Protection Series VFD
8.4.2 Electrolytic capacitor replacement
Read chapter 1 Safety precautions carefully and follow the instructions to perform
operations. Ignoring these safety precautions may lead to physical injury or death, or
device damage.
The electrolytic capacitor of a VFD must be replaced if it has been used for more than 35,000
hours. For details about the replacement, contact the local INVT office.
8.5 Power cable
Read chapter 1 Safety precautions carefully and follow the instructions to perform
operations. Ignoring these safety precautions may lead to physical injury or death, or
device damage.
1. Stop the VFD, disconnect the power supply, and wait for a time no shorter than the
waiting time designated on the VFD.
2. Check the connection of the power cables. Ensure that they are firmly connected.
3. Connect to the power.
Figure 8-2 380V driving-device charging circuit example
Power supply
380 V
Resistor 1 kΩ/100 W
Resistor 1 kΩ/100 W
Resistor 1 kΩ/100 W
-292-
R U
S
VFD V
T W
Maintenance