Chapter 1, Installation/wiring, Power ratings – Rockwell Automation LPM20 Liquid-Cooled AC Drive with High Performance Drive Control User Manual

Page 13: Power ratings -1, Chapter

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Chapter

1

Installation/Wiring

This chapter provides information on mounting and wiring the LPM20 Drive.

Most start-up difficulties are the result of incorrect wiring. Every precaution
must be taken to assure that the wiring is done as instructed. All items must
be read and understood before the actual installation begins.

Power Ratings

LPM20 Drives with High Performance Drive Control have power ratings as
described in

Table 1.A

below:

For information on ...

See page ...

Power Ratings

1-1

Enclosure Ratings

1-2

Drive Component Locations

1-2

AC Supply Source Considerations

1-11

Mounting the Drive, Determining Wire Routing, and Grounding

1-12

Coolant Considerations

1-14

Installing Input Power Wiring

1-17

Installing Output Power Wiring

1-19

Power Wiring

1-20

Using Input/Output Contactors

1-22

I/O Wiring

1-23

Main Control Board I/O and Encoder Settings

1-31

Connecting SynchLink

1-32

Active Converter Communication

1-33

Auto Tune Operation

1-33

Pre-charge Operation

1-34

Wiring the Active Converter Control Board I/O Terminals

1-34

CE Conformity

1-36

C-Tick Conformity

1-37

!

ATTENTION: The following information is merely a guide for
proper installation. The Allen-Bradley Company cannot assume
responsibility for the compliance or the noncompliance to any
code, national, local or otherwise for the proper installation of this
drive or associated equipment. A hazard of personal injury and/or
equipment damage exists if codes are ignored during installation.

Table 1.A Power Ratings

(1)

Catalog Number
(positions 1-7 only)

Input
Power (KVA)

Input
Voltage (V)

Input
Current (Amps)

Output Current
at 4 kHz

(2)

(Amps)

HP Ratings

Full Load Power Loss
Watts Fluid/Air

20ND608

505

380 to 480

608

608

500

9000/3000

(1)

110% output current capability for one minute, 150% output current capability for 5 seconds.

(2)

Note that LPM20 drives are rated for use with water at specified temperatures and pressures as the coolant. Some coolant fluids may allow an increased
output rating while others may require the output to be derated. LPM20 drives are also capable of running at 2 kHz or 3 kHz.

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