INCH-POUND
MIL-PRF-27/328C
22 April 2011
SUPERSEDING
MIL-PRF-27/328B
2 April 1984
PERFORMANCE SPECIFICATION SHEET
TRANSFORMERS, POWER, 30 VA, 60 HERTZ
This specification is approved for use by all Depart-
ments and Agencies of the Department of Defense.
The complete requirements for acquiring the transformer described herein
shall consist of this specification and the latest issue of MIL-PRF-27.
+.000
2.750
- .125
3.812 +.000
2.125
- .188
.375
INCHES
MM
± .016
± .063
0.13
.005
0.41
.016
+.000
1.58
.062
2.375
- .125
2
1
1.60
.063
7
1.750
6
3
1.78
.070
± .016
3.18
.125
4
5
3.51
.138
4.78
.188
9.53
.375
.875
± .016
22.23
.875
138-32 UNC-2A X .375 = .063
(4 PLACES)
44.45
1.750
53.98
2.125
.070
3
"X" Vrms. PARALLEL
± .005
60.33
2.375
1
69.85
2.750
.062
"Y" Vrms. SERIES
5
115 V rms
± .005
50-60 Hz
96.83
3.812
"Z" AMPERES, PARALLEL
4
TERMINAL DIMENSION
2
"W" AMPERES, SERIES
6
SEE NOTE 5
WORKING VOLTAGE 535 VOLTS PEAK
CIRCUIT DIAGRAM AND MARKING
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Marking shall be on the sides of the case. Terminal identification shall be as shown on the figure.
4. Electrical values shall be marked as specified in table I, except DCR.
5. For series output connect terminals 4 and 5 together. For parallel output connect pins 3 to 4
and 5 to 6.
6. The mounting surface can be painted.
FIGURE 1. Dimensions and configurations.
AMSC N/A
FSC 5950
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