Regenerative Rectifier Unit - INVT Goodrive800 Pro Series Hardware Manual

Goodrive800 Pro Series Regenerative Rectifier Hardware Manual
4. Remove the upper and lower screws of the fuse. Be careful not to fall the flat washer into the cabinet. As
shown in Figure 6-5.
5. Install a new fuse into the cabinet in reverse sequence.
6. Close the cabinet door and connect to the power.

6.2.5 Regenerative rectifier unit

To replace the regenerative rectifier unit:
Only qualified electricians can perform this task. Read all the safety precautions.

Ignoring these safety precautions may lead to physical injury or death, or device
damage.
1. Stop the machine and disconnect the AC power.
2. Open the cabinet door and check to ensure there is no voltage in the machine.
3. Disconnect the external connection cables of the regenerative rectifier unit.
4. Unscrew four screws of the front protective plate and remove the front protective plate.
5. Disconnect the (+) and (-) DC output copper bars. See Figure 6-6.
6. Install the unit guide rail.
7. Remove the (four M8) fixing screws from the top and bottom of the unit.
8. Pull the unit and unfold the anti-tipping stand. See Figure 3-7.
9. Install the new unit according to section 3.3.6.4 Unit installation and replacement.
202308 (V1.1)
Figure 6-5 Replacing the fuse of the regenerative rectifier filter
Maintenance and inspection
Fuse
Screws
Upper protective plate
56