Switching Equipment, Combat System, Command and Control (Terminal Board Connected)

Page Title: Switching Equipment, Combat System, Command and Control (Terminal Board Connected)
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MIL-S-17000/6A(SH)

2 May 1983

SUPERSEDING

MIL-s-17000/6(SH)

30 April 1980

MILITARY SPECIFICATION SHEET

SWITCHING EQUIPMENT, COMBAT SYSTEM, COMMAND AND CONTROL,

FIRE CONTROL AND INTERIOR COMMUNICATION SWITCHBOARD,

SURFACE SHIP, DECK-MOUNTED, POWER DISTRIBUTION (TERMINAL BOARD CONNECTED),

TYPE VII

This specification sheet is approved for use by the Naval Sea Systems

Command, Department of the Navy, and is available for use by all

Departments and Agencies of the Department of Defense.

The complete requirements for acquiring the switchboard described herein shall

consist of this document and the latest issue of MIL-S-17000.

REQUIREMENTS:

Switchboard arrangement: Switchboard arrangement shall be as shown on

figure 1. The front section shall provide space to mount switches, circuit

breakers, and other electrical components on a door hinged on one side and

latched on the other together with the necessary mounting hardware. The

back section shall contain eight modules.

Size:

Size of the switchboard section shall be as shown on figure 1.

Mounting: Switchboard enclosure shall be provided with mounting bolt

clearance holes as shown on figure 1.

Arrangement: Where practicable, circuit breakers carrying the same

voltage and frequency shall be grouped together. Meters shall be located

at the top of the switchboard unit. Meter switches shall be adjacent to

the associated meters. Where power conversion equipments are controlled by

the switchboard, the switches for the power conversion equipments shall be

grouped together.

Modules: Each back section module shall contain type 7TB12 terminal

boards conforming to MIL-T-55164/13 or relays, or a combination of both as

specified in the acquisition technical data package. Modules shall be

located as shown on figure 1. Minimum spacing between terminal boards or

denotes changes.

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