Automatic Transfer Switch — Installation and Quick Start i
Preliminary Information
Additional documentation
This Installation and Quick Start Manual and the online User’s Guide are available on the supplied
CD or on the American Power Conversion (APC
contains additional information about the following topics related to the Automatic Transfer Switch:
• Management interfaces
• User accounts
• Customizing setup
•Security
Please recycle
The shipping materials are recyclable. Please save them for later use, or dispose of
them appropriately.
®
) Web site www.apc.com. The online User’s Guide
Receiving inspection
Inspect the package and contents for shipping damage, and make sure that all parts were sent. Report
any shipping damage immediately to the shipping agent, and report missing contents, damage, or
other problems immediately to APC or your APC reseller.
Automatic Transfer Switch - Installation and Quick Start1
Preliminary Information
Product inventory
Automatic Transfer Switch
Rack-mount brackets
Front and rear rail segments
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Communication cable
2Automatic Transfer Switch - Installation and Quick Start
Overview
A
A
Front panel
Reset
Sma rt Sl ot
Link - RX/TXStatus
10/100
Network Management Card
AB
Preference
Input
B
No.ItemDescription/Function
Reset switchRestarts the Network Management Card.
Ethernet portConnects the Automatic Transfer Switch to your network,
using a network cable.
Link–RX/TX LEDIndicates whether there is activity on the network.
Status LEDIndicates whether power is applied to the Network
Management Card.
Preference buttonSets the preferred source to supply power to the load
equipment. In normal operation, if both sources are available,
the Automatic Transfer Switch will use the preferred source.
Press the Preference button to change the preferred source.
Preference A and B
LEDs
Indicates which of the two sources, if any, is selected as the
preferred source. If both LEDs are off, neither source is
preferred. If a source is asynchronous, the source’s LED will
flash once per second.
Source A and B LEDs Provides information about the input voltage from each source.
If the RMS input voltage and the measured frequency are
within the selected tolerance range, the corresponding
indicator will light.
In a normal operating condition (full source redundancy), both
LEDs are illuminated.
Connector LEDsIndicates which source is being used for the output (only one
arrow will be lit at any time). The combination of Source
LEDs, Connector LEDs, and Output LED provide a graphical
view of the power flow through the Automatic Transfer
Switch.
Output LEDShows that voltage is available at the output for the Automatic
Transfer Switch.
Configuration portThe local connection for accessing all the setup, status,
maintenance, and diagnostic information for the Automatic
Transfer Switch.
Output
Configuration
utomatic
Tra n sf er S wi tch
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Automatic Transfer Switch - Installation and Quick Start3
Installation
Attach mounting brackets
Attach the left and right mounting brackets to the unit, using two flat-head, Phillips screws (provided)
for each bracket.
Place the brackets flush with the front of the rack to leave room for routing cables.
Note
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Disassemble the adjustable brackets
The adjustable brackets are necessary only if you are using a four-post enclosure or rack. If you are
using a two-post rack, the Automatic Transfer Switch is supported by the mounting brackets alone.
1. Disassemble each adjustable bracket by removing the slide screw and nut.
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2. Set the screws, nuts, and adjustable bracket segments aside.
4Automatic Transfer Switch - Installation and Quick Start
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