YASKAWA
TOEPC71061737D GA800 DRIVE INSTALLATION & PRIMARY OPERATION
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6.
Attach the wiring cover and terminal block cover to their initial positions and tighten the screws on the terminal
block cover.
Note:
6-Phase/12-pulse drives (models: Txxx) do not have the wiring covers.
Figure 7.24 Reattach the Wiring Cover
7.
Put the terminal cover back in its initial position.
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Wire the Main Circuit Terminal Block with Procedure C
Notes on Wiring the Main Circuit Terminal Block
Note:
•
After the wiring, do not twist or shake the electrical wires too much.
•
Be sure to use only wires with the correct size, stripped wire length, and tightening torque as specified by Yaskawa.
•
Use tools that fit the shape of the screw head to tighten and loosen the terminal block screws.
•
Make sure that there are no loose stranded wires or frayed wires after wiring is complete.
Main Circuit Terminal Block Wiring Procedure
Remove the terminal cover before wiring the main circuit terminal block.
1.
Remove the terminal block nut.
Note:
When you connect the drive to a three-phase power supply, do not remove the common bus bars.
When you remove the nuts, make sure that the common bus bars do not fall.
A - Nut
B - Common bus bar
Figure 7.25 Remove the Terminal Block Nut