Main circuit wiring – GE Industrial Solutions AF-300 MICRO-$AVER II User Manual

Page 22

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4-3

Main Circuit Wiring

1. Connect the ground terminal as shown in the appro-

priate view of Figure 4-3. (Do not operate without
the unit being grounded.)

The ground wire must be minimum 14 AWG

and short as possible

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. (See
TABLE 5 for description of all terminals and TABLE
4 for recommended wire sizes.) Note that L1 and L2
terminals only, are available on single phase input
models.

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. (See
TABLE 5 for description of all terminals and TABLE
4 for recommended wire sizes.)

4. Suitable for use on a circuit capable of delivering not

more than 1000A (1 HP or less) or 5000A (2 HP or
more) RMS symmetrical.

5. AC input fuses are to be customer supplied and may

be branch circuit protection fuses. The maximum
allowance fuse rating per TABLE 4.

3–Phase Motor

50/60 Hz, 3–Phase AC

240V – Single Phase 1/4 to 3 HP

CAUTION:

Be sure that the power supply is never

connected to the U, V, W terminals or the P (1), P (+),
DB terminals.

NOTE:

Motor will rotate counterclockwise when viewed from

the shaft end when connected normally. If the motor rotates in
reverse direction, interchange any two of the U, V, or W terminal
connections.

Figure 4-3. MAIN CIRCUIT TERMINAL LAYOUT

Factory installed jumper (Remove when installing DC Reactor)

* The DB resistor connection is not available on models 6KM$221F25X1A1,
6KM$221F25A4A1, 6KM$223F25X1A1, 6KM$223F25A4A1.

# Optional

CB

Fuses: Rating per TABLE 4
Reference UL power circuit
protection requirements.

Thermal Relay

#

L1 L2 L3 P1 P(+) DB U V W

E (G)

L1 L2 P1 P(+) DB* U V W

E (G)

230 & 480V – Three Phase 1/4 to 5 HP

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