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| MILT81821
3.2.1.6 herein. Extension cords, cables, etc., may be stored on the rear of the vertical panel in the
trainer cover if a hard cover is provided, or in another accessible place by means of brackets or
holddown straps.
3.3.1.21 Power distribution
3.3.1.21.1 Power connections.
Each electrical, hydraulic, and pneumatic power unit shall
be supplied with the cables, hoses, connections, switches, valves, etc., required to connect these
power units to the facility input power and the facility built-in power distribution systems or
trainer panels, as appropriate.
3.3.1.21.2 Electrical power cables.
Each trainer, independently operable trainer panel, and
panel group which requires the use of external electrical power shall be provided with one (1)
twenty-five (25) foot power cable for each type of external electrical power required. These power
cables shall be strain-relieved and permanently attached to the rear center of each trainer,
independently operable trainer panel, or panel group and equipped with an appropriate male plug.
All power cables shall be designed with a minimum wire size that is rated to carry the full load of
electrical current required for the trainer panels. The cable shall be electrically connected to the
trainer through the master switch on the trainer power control panel. Provisions shall be included
for storage of the power cable when not in use. The power cables for different types of external
power may, if economically feasible, be combined into a single power cable.
3.3.1.21.2.1 Electrical power cable pigtails.
When permanent facility power distribution
systems and central power conversion units as specified in 3.2.1.11.1 and 3.2.1.11.5 are required by
the Detail Specification, a separate three (3) foot pigtail shall be provided for each electrical power
cable specified in 3.3.1.21.2. The male plug on each power cable shall mate with a female receptacle
on the pigtail. The bare end of the pigtail shall have six (6) inches of outer cover removed and two
(2) inches of the wires stripped and tinned so that it may be connected to the facility power
distribution system. The male plugs on the power cables and female receptacles on the three (3)
foot pigtails shall be interchangeable between related trainer panels requiring interconnection or
operation in series from a single power source.
When individual trainer power conversion
3.3.1.21.2.2 Electrical power cable connectors.
units specified in 3.2.1.11.6 are required by the Detail Specification, the electrical power cable
specified in 3.3.1.21.2 shall be equipped with the following types of connectors:
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