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Rockwell Automation 2364, 2364F Regenerative DC Bus Supply Unit (RGU) Upgrade Kit User Manual

Regenerative dc bus supply unit (rgu) upgrade kit, Installation instructions

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Installation Instructions

Regenerative DC Bus Supply Unit (RGU)
Upgrade Kit

Contents

This kit is used to upgrade an M or N frame Regenerative DC Bus Supply
Unit (RGU). It is necessary for Master / Slave parallel configurations of
these RGUs. It is not necessary for Non-Regenerative DC Bus Supply Unit
(NRU) / RGU parallel configurations, however, for compatibility of roll-in
modules and spare parts, it is recommended that you have other M or N
frame RGUs in your facility.

What This Kit Contains

• LEM (current sensor)

• Cabinet door

• Main Control Board

• Isolator Board

• Power Supply

• Power Supply Filter Board Assembly

• See

Component List on page 10

for a complete list of components

included in this kit.

Safety Precautions

The following general precautions apply to RGUs and their respective drive
systems:

!

ATTENTION: Only those familiar with the drive system, the products
used in the system, and the associated machinery should plan or
implement the installation, startup, and future maintenance of the
system. Failure to comply can result in personal injury and/or
equipment damage.

!

ATTENTION: Verify that the voltage on the bus capacitors has
discharged before performing any work on the drive. Measure the DC
bus voltage at the +DC & –DC terminals of the Power Terminal Block.
The voltage must be zero.

!

ATTENTION: The system may contain stored energy devices. To
avoid the hazard of electrical shock, verify that all voltage on capacitors
has been discharged before attempting to service, repair, or remove a
drive system or its components. You should only attempt the procedures
in this manual if you are qualified to do so and are familiar with
solid-state control equipment and the safety procedures in publication
NFPA 70E.

!

ATTENTION: This drive contains ESD (Electrostatic Discharge)
sensitive parts and assemblies. Static control precautions are required
when installing, testing, servicing or repairing this assembly.
Component damage may result if ESD control procedures are not
followed. If you are not familiar with static control procedures,
reference A-B publication 8000-4.5.2, Guarding Against Electrostatic
Damage
or other applicable ESD protection handbook.