Main Circuit Wiring - GE Fuji Electric AF-300ES Instructions Manual

MAIN CIRCUIT WIRING

CAUTION:
Be sure that the power supply is never connected to the U,
V, W terminals or the N, P, DB terminals.
1. Connect the ground terminal as shown in the appropri-
ate view of Figure 4-3 or 4-4. (Do not operate without
the unit being grounded.)
The ground wire must be as large and short as
possible (see TABLE 5 for application wiring list.)
2. Connect the power supply wires to the L1, L2, and L3
terminals of the Main Circuit Terminal Block as shown
in the appropriate view of Figure 4-3 or 4-4. (See
TABLE 5 for description of all terminals and TABLE 4
for recommended wire sizes.)
Control Circuit Terminal
Block
Main Circuit Terminal
Block
Figure 4-3. TERMINAL BLOCKS
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3. Connect the 3-phase motor wires to the U, V, and W
terminals of the Main Circuit Terminal Block as shown
in the appropriate view of Figure 4-3 or 4-4. (See
TABLE 5 for description of all terminals and TABLE 4
for recommended wire sizes.)
NOTE: Motor will rotate counterclockwise when viewed
from the load side when connected normally. If the motor
rotates in reverse direction, interchange any two of the U,
V, or W terminal connections.
4-2