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Page Title:
Electrical power interconnection |
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| MlLT81821
(a) Cable carrying 80 amp or less at 28VDC shall be equipped with a
connector that will mate with a two (2) pole receptacle.
(b) Cable carrying 80 to 500 amp at 28VDC shall be equipped with an
AN2551 connector.
(c) Cable carrying 120/208V, 400-Hz and 28VDC shall be equipped with a
connector that will mate with a seven (7) pole receptacle.
(d) Cable carrying 120V, 60Hz shall be equipped with a 3pole connector
conforming to MILC3767/12.
For each power cable provided in accordance
3.3.1.21.3 Electrical power interconnection.
with 3.3.1.21.2 a receptacle shall be electrically connected to, and installed near, the permanent
attached end. Each receptacle shall mate with the applicable male plug required by 3.3.1.21.2 and
shall be designed or otherwise identified to prevent improper connections.
3.3.1.21.4 Electrical power receptacles.
3.3.1.21.4.1
Utility
receptacles.
Two 115V, 60Hz grounding-type utility duplex
receptacles shall be provided and appropriately marked on each trainer panel. Power for these
receptacles shall bypass the master keyed lock switch but shall be routed through the emergency
control switch, and the elapsed time meter registering power used by the trainer. In cases where a
trainer consists of two or more trainer panels, two utility receptacles shall be installed on each
panel.
When applicable, two easily accessible
3.3.1 .21.4.2 Test equipment power receptacles.
115V, 400Hz power receptacles shalI be provided on each trainer panel for use with system test
equipment. The receptacles shall be located adjacent to the utility receptacles and shall be
appropriately marked. Trainer-peculiar interconnect cables shall be provided, as required, to
accommodate the test equipment.
When permanent facility power
3.3.1.21.5 Power distribution cables and junction boxes.
distribution systems are not used and individual trainer power conversion units specified in 3.2.11.6
are required by the Detail Specification, power distribution cables and junction boxes as necessary
shall be furnished by the Contractor. When required, the type and quantity of power distribution
cables and junction boxes shall be determined jointly by the Contractor and the Procuring Activity
and shall be specified in the Detail Specification.
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