GE Fuji Electric MICRO-SAVER AF-300, Instructions Manual

Page: 24 / 78

Main Circuit Wiring
CAUTION:
Be sure that the power
connected to the U, V, W terminals or the N, P, DB
I
1 . Connect the ground as shown in
view of 4-3 or 4-4. (Do not operate
without the being grounded.)
The ground must be as large and short as
possible 4for wiring list.)
2. Connect the power supply wires to the 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 sizes.)
3. Connect the 3-phase motor wires to the U, V, and
W terminals of the Main Terminal Block as
shown 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.)
4. Suitableforuse on a circuit capable of delivering not
more than
(1
hp or less) on
5000A
(2 hp or
more) RMS symmetrical.
5. AC input fuses are to be customer supplied and may
be branch circuit protectron fuses. The
allowance fuse rating per table 4 on page 4-4
NOTE:
Motor will rotate when from
the load side when connected normally. If the motor rotates
reverse drrection, Interchange any two of the
or W
Power Terminal Boards
230V Single Phase to 3 Hp
I
E (G) L2 P(+) DB U V W
access,
cover assembly (1 Hp greater)
230 460V Three Phase to 5 Hp
E L2 L3 DB U V W
Fuses: per Table 4
protection requirements.
Reference UL power
Hz, 3-Phase AC
Figure 4-3.
Power Terminal Boards
4-3