MIL-DTL-52876D
TABLE II.
Power supply general requirements.
Characteristic
1 Zone
5 Zone
25 Zone
Maximum current
TB3-2 to TB3-7
0.25 amperes (A)
1.25 A
6.25 A
TB3-1 to TB3-7
1.4 mA ac
1.4 mA ac
1.4 Ma ac
TB2-2 to TB2-1
0.25 A
0.300 A
0.750 A
(trickle charge)
TB2-2 to TB2-1
2A
4A
8A
(fast charge)
Line Regulation
TB3-2 to TB3-7
0.5 %
0.5 %
0.5 %
TB3-1 to TB3-7
10 %
10 %
10 %
TB2-2 to TB2-1
1.5 %
1.5 %
1.5 %
Load Regulation
TB3-2 to TB3-7
1%
1%
1%
TB3-1 to TB3-7
5%
5%
5%
Ripple Content
TB3-2 to TB3-7
400 millivolts (mV)
400 mV P-P
400 mV P-P
(periodic & random
peak to peak (P-P)
at 1.25 A
at 1.25 A
variation)
at 0.25A
3.7 Reliability. When tested as specified in 4.4.2.8, the monitor cabinets
shall have a design mean-time-between-failure (MTBF) of 10,000 hours or
greater.
3.8 Interchangeability. All parts having the same part number shall be
functionally and dimensionally interchangeable. Interchangeable parts are
defined as two or more like parts possessing such functional and physical
characteristics as to be equivalent in performance and durability, and capable
of being exchanged one for the other without alteration of the parts
themselves or of adjoining parts, except for adjustments, and without
selection for fit or performance.
3.9 Identification marking. The monitor cabinets and major components
shall be identified in accordance with MIL-STD-130 and the drawings referenced
herein.
3.10 Government-loaned property. Unless otherwise specified (see 6.2), the
following property in the quantities indicated will be loaned by the
Government (see 6.5) for manufacturing and testing monitor cabinets and major
components when furnished separately:
Item No.
Description
Identification
Quantity
1.
Stable base drawings of printed
13220E3983, sh 2
1 1/
wiring board (PWB), logic.
2.
Stable base drawing of PWB, power
13220E3990, sh 2
1 2/
supply (1 zone).
3.
Stable base drawing of PWB, power
13220E4017, sh 1
1 per
supply (5 zone)
and 2
sheet 3/
4.
Stable base drawing of PWB, power
13220E4134, sh 2
1 4/
supply (25 zone)
1/
Provided only when procuring any monitor cabinet and signal modules.
2/
Provided only when procuring 1 zone monitor cabinets and 1 zone power
supplies.
3/
Provided only when procuring 5 zone monitor cabinets and 5 zone power
supplies.
4/
Provided only when procuring 25 zone monitor cabinets and 25 zone power
supplies.
6
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