MIL-PRF-27/317D
Marking location: See figure 1.
Part or Identification Number (PIN): M27/317-(dash number from table I).
TABLE I. Electrical ratings.
Secondary (3-5)
Dash
DC resistance
Voltage
Current 1/
number
(amperes)
(ohms)
(volts)
25 percent
3 percent
01
5.0
8.00
0.030
02
6.3
6.35
0.059
03
8.0
5.00
0.079
04
10.0
4.00
0.110
05
12.6
3.18
0.180
06
14.0
2.86
0.190
07
16.0
2.50
0.28
08
18.0
2.21
0.36
09
20.0
2.00
0.43
10
22.0
1.82
0.57
11
25.0
1.60
0.67
12
28.0
1.43
0.90
13
31.0
1.29
0.95
14
35.0
1.14
1.32
15
39.0
1.03
1.50
16
43.0
0.93
1.62
17
48.0
0.83
2.35
18
55.0
0.73
3.20
19
63.0
0.64
3.70
20
70.0
0.572
5.2
21
80.0
0.500
6.1
22
90.0
0.445
8.4
23
100
0.400
9.4
24
110
0.364
12.5
25
123
0.325
14.6
26
138
0.289
20.5
27
157
0.254
23.6
28
175
0.228
33.7
29
200
0.200
38.5
30
220
0.182
57.0
1/ For 50 Hz operation, reduce secondary current by 10 percent.
VERIFICATION:
Extent of qualification:
Qualification testing and approval to M27/312-26 or M27/316-30 or M27/322-24 shall be sufficient
to grant qualification approval to MIL-PRF-27/312 through MIL-PRF-27/322, inclusive, all parts.
Qualification testing and approval to M27/317-30 shall be sufficient to grant qualification approval
M27/317-01 through M27/317-30.
3
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