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MIL PRF 17773C (W临时修正案1) 开关总线传输电力自动和手动(2013年4月23日)

ID：50922

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时间：2023-03-19

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上传者：战必胜
Comments, suggestions, or questions on this document should be addressed to: Commander, Naval Sea Systems
Command, ATTN: SEA 05S, 1333 Isaac Hull Avenue, SE, Stop 5160, Washington Navy Yard, DC 20376-5160 or
emailed to CommandStandards@navy mil
, with the subject line “Document Comment”. Since contact information
can change, you may want to verify the currency of this address information using the ASSIST Online database at
https://assist.dla.mil
.
AMSC N/A FSC 6110
INCH-POUND
PERFORMANCE SPECIFICATION
SWITCHES, BUS TRANSFER, ELECTRIC POWER,
AUTOMATIC AND MANUAL
This specification is approved for interim use by the Naval Sea Systems Command, Department of the
Navy. Other activities in the Department of Defense may use this interim amendment or may continue using
MIL-PRF-17773C(SH).
1. SCOPE
1.1 Scope. This specification covers the Automatic Bus Transfer Switch (ABT) (see 6.4.1) and the Manual Bus
Transfer Switch (MBT) (see 6.4.13), herein referred to as ABT, MBT, or switch(es), for use on surface and
submarine Naval vessels. Unless otherwise specified herein, this specification applies to both ABTs and MBTs.
Requirements for Static or Solid State ABTs (SABTs) are not defined in this specification. MIL-PRF-32150
specifies requirements for SABTs.
1.2 Classification. Switches have the following characteristics: (Part or identifying number (PIN) codes are
provided along with the classifications to avoid unnecessary duplication of information in 1.3.)
1.2.1 Voltage. Switch voltages are as follows:
Voltage
PIN Code
120 V
1
208 V (400 Hz only)
2
240 V (DC only)
3
450 V (AC only)
4
Other
6
1.2.2 Frequency. Switch frequencies are as follows:
Frequency
PIN Code
60 Hz
A
DC
D
400 Hz
F
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