Rockwell Automation FlexPak 3000 DC Drive Version 4.3 User Manual

Page 50

Advertising
background image

3-2

FlexPak 3000 DC Drive Hardware Reference Version 4.3

Figure 3.1 – Control Transformer Locations and Settings (380/415 VAC Drives)

3.2.2 Converting a Drive for 230 VAC Input Power

Most 230/460 VAC-rated drives are shipped from the factory configured for 460 VAC
line input. For drives rated at less than 200 HP, a conversion kit (M/N 916FK0100 or
916FK0200) is required to convert FlexPak 3000 drives for 230 VAC line input. Drives
rated at 200 HP to 300 HP can be converted to 230 VAC input power by performing
the following steps. After conversion, the drive will operate at one-half the rated
horsepower (200 HP @ 460 VAC will convert to 100 HP @ 230 VAC).

Important: The following procedure applies only to drives rated at 200 HP to 300 HP.

Higher horsepower drives cannot be converted for 230 VAC input power.

Step 1. Disconnect and lock out all incoming power to the drive.

Step 2. Disconnect the jumpers between H2 and H3 on the control transformer. See

figure 3.2 for the location of the control transformer and the terminal
positions.

Step 3. Use the jumpers that were removed to connect H1 to H3 and H4 to H2, as

shown in figure 3.2.

!

ATTENTION: 230/460 VAC-rated FlexPak 3000 drives can be configured
for either 230 VAC or 460 VAC input power. Before input power is applied
to the drive, verify that the control transformer taps are set to match the
input power. Failure to observe this precaution could result in damage
to, or destruction of, the equipment.

Advertising