 |
|||
|
Page Title:
Shop replaceable assemblies (SRAs) |
|
||
| ||||||||||
|
|  MIL-T-81783C(AS)
Applicable. Test points shall be provided to facil-
3.2.4.2
Test points.
itate fault isolation to the SRA level, fault isolation within an SRA, align-
ments or adjustments, calibration, and signal monitoring. Location and
accessibility of test points shall be dictated by considerations of ease of
maintenance and repair.
Applicable.
3.2.4.3
Shop replaceable assemblies (SRAs).
Self test capability. The C&D TS shall provide capability to
3.2.4.4
establish its functional readiness. Time to perform self test shall not
exceed 30 minutes.
3.2.5
Reliability.
The mean time between failures shall be 120 hours,
minimum.
Operating life.
Applicable.
3.2.5.1
3.2.5.2
Storage life.
Applicable.
Operational stability.
Applicable.
3.2.5.3
Electromagnetic interference (EMI).
Applicable except as follows:
3.2.6
a.
MIL-STD-461, tests CE03 and RS02-1 and the limits therein shall apply.
b. MIL-STD-461, test CE04 shall apply only when power remote contol leads
external to test station are used.
MIL-STD-461, tests CE01, CE02, RS01,RS02-2, and RS04 shall not apply.
c.
3.2.7
Utilities protection.
Applicable.
Not applicable.
Liquid cooling protection.
3.2.7.1
Clean air protection.
Applicable.
3.2.7.2
Electrical power protection.
Applicable.
3.2.7.3
Secondary voltage protection. Occurrence of an out-of-tolerance
3.2.7.3.1
secondary voltage condition that could damage either an item under test or
the test station shall result in automatic shut down of the secondary power
forms. The out-of-tolerance condition leading to shutdown shall be identified
by a projection readout which displays the power form shut down and indicator
lamps to show whether the power form is regulated or unregulated. Operator
action shall be required to reinstate test station operation after the occur-
rence of automatic shutdown.
Emergency shutdown switch. An emergency shutdown switch shall be
3.2.7.3.2
provided for use by the operator. When the emergency shutdown switch is acti-
vated, the load side of all C&D TS primary circuit breakers shall be discon-
nected from their respective loads. The switch utilized for this application
-7-
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals