Standalone Power Supply Unit 120 V dc to -24 V dc
7
7885-2 & 7885-3
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 Eight-card Shelf, model
751109/13, part number 924-010040-001.
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.
1.
Verify that you are not using any equipment which is incompatible with the
Standalone Power Supply Unit. For lists of equipment that are compatible
with the unit, models 7885-2 & 3, refer to Table 3 and Table 4. All other
equipment is not compatible with this unit.
2.
Verify that you have the following customer supplied tools and hardware
which are required to install the unit:
•
Cable from station batteries
•
Center punch
•
Electric drill with a 5/32” diameter bit
•
7/16” hex wrench
•
Phillips screwdriver
•
Cable clamps and mounting hardware for routing cables exterior to the shelf
(quantity determined by the cable lengths involved).