INCH-POUND
MIL-PRF-27/331C
29 September 2009
SUPERSEDING
MIL-PRF-27/331B
2 April 1984
PERFORMANCE SPECIFICATION SHEET
TRANSFORMERS, POWER, 160 VA and 170 VA
This specification is approved for use by all Depart-
ments and Agencies of the Department of Defense.
The requirements for acquiring the transformer described herein
shall consist of this specification sheet and MIL-PRF-27.
+.000
3.938
-.125
.375
5.250 +.000
3.000
± .063
-.188
±.031
2
1
3.375
2.438
6
3
+.000
± .016
-.125
5
4
.190-32 UNF-2A X .500 ± .063
.875
(4 PLACES)
± .005
3
"X" Vrms. PARALLEL
1
"Y" Vrms. SERIES
5
115V rms
50-60 Hz
"Z" AMPERES PARALLEL
4
.070
2
± .005
6
"W" AMPERES, SERIES
.062
± .005
SEE NOTE 5
TERMINAL DIMENSIONS
WORKING VOLTAGE 535 VOLTS PEAK
CIRCUIT DIAGRAM AND MARKING
FIGURE 1. Dimensions and configurations.
AMSC N/A
FSC 5950
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