Transformer Options (-AC Option)

You can connect an external isolation transformer to the Motor Supply AC Input to reduce the operating voltage of the motor. Using a transformer can also reduce electrical noise.

Table 2-12:     Nominal Motor Operating Voltages / Required AC Voltages 

AC Voltage DC Voltage

28

40

56

80

115

160

230

320

Table 2-13:     Transformer Options

Transformer Description

TV0.3-28-56-ST

Generate 28 or 56 VAC from 115 VAC or 230 VAC input source voltage. When rectified by the drive, it produces a 40 or 80 VDC power bus.

TM3

Power up to 4 drives, providing 300 watts of power

TM5

Power up to 4 drives providing 500 watts of power

TV0.3-28

Generate 28 VAC from 115 VAC or 230 VAC input source voltage. When rectified by the drive, it produces a 40 VDC power bus.

TV0.3-56

Generate 56 VAC from 115 VAC or 230 VAC input source voltage. When rectified by the drive, it produces an 80 VDC power bus.

TV1.5, TV2.5, or TV5

1.5 kVA, 2.5 kVA, or 5 kVA isolation transformer; 115/230 VAC input; 28, 43, 56, 70, 115 VAC output

Figure 2-7:     TV0.3-28-56-ST Transformer Motor Power Wiring (40 VDC Bus) [-AC Option]

Figure 2-8:     TV0.3-28-56-ST Transformer Motor Power Wiring (80 VDC Bus) [-AC Option]

Figure 2-9:     TV0.3-28-56-ST Transformer Motor Power Wiring (160 VDC Bus) [-AC Option]

Figure 2-10:     TV0.3-28 Transformer Motor Power Wiring (40 VDC Bus) [-AC Option]

Figure 2-11:     TV0.3-56 Transformer Motor Power Wiring (80 VDC Bus) [-AC Option]

Figure 2-12:     TM3/TM5 Transformer Motor Power Wiring [-AC Option]