Aerotech Ndrive HPe 10, Hardware Manual

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Installation and Configuration Ndrive HPe 10/20/30
2.2.3. Transformer Options
An external isolation transformer can be connected to the motor supply AC input. This is done to reduce the
operating voltage of the motor and may also reduce electrical noise.
Table 2-6: Nominal Motor Operating Voltages / Required AC Voltages
AC Voltage DC Voltage
28 40
56 80
115 160
230 320
Table 2-7: 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 2-3: Transformer Examples
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