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Page Title:
Nomenclature, Nameplates, and Identification Marking |
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|  MIL-N-81604C(AS)
Appendix I
*
30.3.6 Interference Control - Refer to 3.3.6.
30.3.7 Provisions for Maintainability - Refer to 3.3.7, 3.3.7.1, *
and 3.3.7.2. The maintainability requirements for the
AN/ASN-92(V) CAU for the intermediate level are 0.5 hours
(MTTR) and 0.8 hours (MAXTTR), based on a 95th percentile pro-
jection.
30.3.8 Nomenclature, Nameplates, and Identification Marking -
Refer to 3.3.8.
7
30.3.9 Standard Conditions - Refer to 3.3.9.
30.3.10 Service Conditions - Refer to 3.3.10. Class 2X
requirements shall apply to the CAU.
7
30.3.11 Warm-Up Time - Refer to 3.3.11.
30.3.12 Input Electrical Power - Refer to 3.3.12. Class 2x
receives a-c and d-c power directly from the aircraft and d-c
ewer via PSU PP-6188/ASN-92(V) or an electrical equivalent.
n
The maximum power requirements directly from the aircraft are
as follows:
+
A-c power (three-phase), 115 volts, Category B,
a.
30 VA, power factor > 0.9.
b.
A-c power (phase C), 26 volts, Category B,
74 VA, power factor > 0.25.
A-C
power (phase A) , 26 volts~ Category B,
c.
13.4 VA, power factor >0.25.
*
d.
D-C
power, 28 volts, Category B, 14 watts.
*
The maximum power required from the PSU is as listed in
30.5.13.1.
30.3.13 Cooling - Refer to 3.3.13. The CAU Cooling and pressure *
drop requirements shall conform to the curves presented in fig-
*
ures 34 and 35.
30.3.14 Printed Wiring Boards - Refer to 3.3.14.
30.4 Performance - The given requirements apply to both
standard and extreme service conditions.
151
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