Single-phase power wired to single-phase drives, Voltage doubler operation – Rockwell Automation 2097-Vxxx Kinetix 350 Single-axis EtherNet/IP Servo Drive User Manual User Manual

Page 54

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Rockwell Automation Publication 2097-UM002C-EN-P - December 2013

Chapter 4 Connect the Kinetix 350 Drive System

Single-phase Power Wired to Single-phase Drives

These examples illustrate grounded single-phase power wired to single-phase
Kinetix 350 drives when phase-to-phase voltage is within drive specifications.

Figure 29 - Single-phase Grounded Power Configurations

(1) This configuration applies to voltage-doubler operation for 2097-V31PRx-LM drives.

Reducing transformer output reduces motor speed. Feeder and branch short
circuit protection is not illustrated.

Voltage Doubler Operation

You can wire the 2097-V31PRx-LM drives with 120V input voltage and achieve
twice the output voltage. To use the voltage-doubler circuit, connect the 120V
single-phase input power to the IPD-L1 and IPD-N terminals.

For Kinetix 350 drive power specifications, refer to Kinetix Servo Drives
Specifications Technical Data, publication

GMC-TD003

. For Kinetix 350 drive

input wiring diagrams, refer to

Power Wiring Examples on page 131

.

IMPORTANT

The 2097-V32PRx-LM models have integrated AC line filters and do not require
the AC line filter shown in this diagram.

L1

L2

L1

L2 (Neutral)

IPD

L1

L2/N

L1

L2/N

L1

N

E

IPD

L1

L2

L1

L2

L1

L2/N

E

IPD

L1

L2

IPD

L1

L2

Transformer Secondary

Transformer Secondary

Bonded Cabinet Ground Bus

Ground Grid or

Power Distribution Ground

AC Line

Filter

AC Line

Filter

120V AC

Output

240V AC

Output

Bonded Cabinet Ground Bus

Ground Grid or

Power Distribution Ground

Kinetix 350 Drives

Single-phase AC Input

Kinetix 350 Drives

Single-phase AC Input

M1

Contactor

Input Fusing

M1

Contactor

Input Fusing

2097-V31PRx -LM

(1)

2097-V31PRx-LM

2097-V32PRx-LM

2097-V33PRx -LM

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