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Standalone Power Supply Unit, 48 Vdc to -24 Vdc
7
7715-3
4.
Installation
This installation procedure assumes that the Three, Five or Eight-card Shelf
being used has already been mounted as per its installation instructions. For
further information, refer to the Description and Installation documentation for
the Three-card Shelf, model 751127, part number 924-010186-001,
Five-card Shelf, model 751112/1, part number 924-010199-001, or the
Eight-card Shelf, model 751109/13, part number 924-010040-001, respectively.
Caution
•
Stand on a thick rubber mat and wear rubber gloves during the
installation procedure. It is preferable to perform these procedures on a
clear dry day when a Ground Potential Rise (GPR) or transients are less
likely to occur.
•
This unit utilizes CMOS circuitry that can be damaged by static
electricity. The unit is not to be opened.
1.
Verify that you are not using any equipment which is incompatible with the
Standalone Power Supply Unit. Do not use power supply 7715-3 with any
other plug-in or standalone -24 V dc power supply. For a listing of
incompatible equipment, refer to Table 3.
Table 3
Incompatible Equipment
Do Not Use Power Supply 7715-3 with the Following Equipment
A shelf containing one or more -24 V dc plug-in power supply cards
(the -24 V dc plug-in card must be permanently removed from the
shelf if a standalone -24 V dc supply is used)
751313
751316
751324
A shelf powered by any other -24V dc standalone supply
7715-2
7856-3
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