60 Hz Transformers
P Series
- Category Power Transformer
- Type Hermetically Sealed, Harsh Environment
- Power Type Single Phase, 60 Hz
P Series Introduction
Built to meet the specifications of MIL-PRF-27, long life and reliability are major features of these encapsulated, ruggedly built power transformers. Hermetically sealed, available in almost any output voltage between 5 and 200 volts, and offered in a wide variety of power ratings, these transformers have a wide variety of uses in military and industrial systems. Threaded inserts provide for flexible mounting.
Send us your special requirements.
Key Features
- Military Designation TF4S03YY
- Hermetically sealed, rugged MIL-PRF-27 transformers
- Standard output voltages: 5 to 486 volts
- Threaded inserts for versatile mounting
- Wide range of power ratings:
- 5, 10, 15, 20, 30, 40, 80, 120, 160, 200, and 300 VA
Specifications
- AC INPUT (VAC)115 VAC
For 230 VAC add Suffix “A” to Model No.
For 115/230 VAC add Suffix “B” to Model No. - AC INPUT (HZ)60Hz ± 5 Hz, Single Phase
- EFFICIENCYRanges from 80% to 90% Typical.
- LOAD REGULATIONSizes A1-A2: 12% No load to Full Load.
Sizes A3-A11: 10% No load to Full Load. - SECONDARY VOLTAGE TOLERANCEWithin 3% of listed output voltage when measure at full load and listed input.
- DIELECTRIC WITHSTANDING VOLTAGE1750 VAC
- STANDARD POWER LEVELS (VA)5, 10, 15, 20, 30, 40, 80, 120, 160, 200, and 300
- AVAILABLE OUTPUTSSizes A1 thru A7: 5 VAC to 200 VAC
Sizes A1 thru A8: 6.3 VAC to 200 VAC
Sizes A1 thru A9: 8 VAC to 200 VAC
Sizes A1 thru A10: 10 VAC to 200 VAC
Sizes A1 thru A11: 16 VAC to 200 VAC
Other Standard Outputs Available up to 1000VAC - OPERATING TEMPERATURE RANGE95 °C Maximum
- CONSTRUCTIONper MIL-PRF-27 grade 4, Class S.
- MATERIALS/FINISHESSteel case, painted Navy Gray per #595 Type 1, 26307 Semi-Gloss Gray
- MOUNTING DETAILSThreaded Inserts Standard, Consult Factory for Additional Options
- ENVIRONMENTEncapsulated to meet MIL-STD-810 and MIL-STD-202 for Vibration, Shock, Sand, Dust, Humidity, Salt Spray, Fungus, Sunshine, Rain, Explosion, and Altitude to a Vacuum
(Note: For High Altitude Operation, Encapsulate Terminals).
Dimensions
Size | B | C | D | E | F | G | Model Type | Weight lbs. (Max) | Primary DCR Ohms (Typical) |
A1 A2 A3 A4 |
1.500 1.750 1.875 2.000 |
1.750 2.062 2.375 2.375 |
2.375 2.750 3.125 3.125 |
1.062 1.250 1.250 1.500 |
1.250 1.500 1.750 1.750 |
6-32 6-32 8-32 8-32 |
5P 10P 15P 20P |
1.0 1.5 2.0 2.5 |
86.0 36.0 24.0 15.0 |
A5 A6 A7* A8* |
2.125 2.250 2.625 2.875 |
2.687 2.687 3.125 3.437 |
3.500 3.500 4.125 4.500 |
1.500 1.625 2.000 2.250 |
2.000 2.000 2.250 2.500 |
8-32 8-32 8-32 10-32 |
30P 40P 80P 120P |
3.0 3.3 5.0 6.5 |
8.5 6.7 3.7 1.9 |
A9* A10* A11* |
3.125 3.375 3.875 |
3.750 4.062 4.687 |
4.875 5.250 6.000 |
2.437 2.625 2.750 |
2.750 3.000 3.500 |
10-32 ¼-20 ¼-20 |
160P 200P 300P |
8.2 10.5 17.0 |
1.6 1.1 0.5 |
*See Fig. 3 for header configuration used on any unit with output current greater than 10 amps.
Mechanical Drawings
Circuit Diagram
Standard Model List
Output Volts (FL) | Output Current (Amp) | Size | Secondary DCR Ohms (Typical) | Model Number | QPL Model Number |
5.0 |
1.00 2.00 3.00 4.00 6.00 8.00 16.00 |
A1 A2 A3 A4 A5 A6 A7 |
0.335 0.12 0.07 0.066 0.04 0.03 0.011 |
5P5CT 10P5CT 15P5CT 20P5CT 30P5CT 40P5CT 80P5CT |
M27/312-01 M27/313-01 M27/314-01 M27/315-01 M27/316-01 M27/317-01 M27/318-01 |
6.3 |
0.79 1.58 2.38 3.16 4.76 6.35 12.70 19.00 |
A1 A2 A3 A4 A5 A6 A7 A8 |
0.53 0.18 0.094 0.1 0.06 0.059 0.016 0.012 |
5P6.3CT 10P6.3CT 15P6.3CT 20P6.3CT 30P6.3CT 40P6.3CT 80P6.3CT 120P6.3CT |
M27/312-02 M27/313-02 M27/314-02 M27/315-02 M27/316-02 M27/317-02 M27/318-02 M27/319-01 |
8.0 |
0.67 1.25 1.88 2.50 3.76 5.00 10.00 15.00 20.00 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 |
0.87 0.27 0.16 0.15 0.08 0.079 0.037 0.018 0.014 |
5P8CT 10P8CT 15P8CT 20P8CT 30P8CT 40P8CT 80P8CT 120P8CT 160P8CT |
M27/312-03 M27/313-03 M27/314-03 M27/315-03 M27/316-03 M27/317-03 M27/318-03 M27/319-02 M27/320-01 |
10 |
0.50 1.00 1.50 2.00 3.00 4.00 8.00 12.00 16.00 20.00 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 |
1.34 0.42 0.23 0.23 0.14 0.11 0.05 0.031 0.018 0.015 |
5P10CT 10P10CT 15P10CT 20P10CT 30P10CT 40P10CT 80P10CT 120P10CT 160P10CT 200P10CT |
M27/312-04 M27/313-04 M27/314-04 M27/315-04 M27/316-04 M27/317-04 M27/318-04 M27/319-03 M27/320-02 M27/321-01 |
12.6 |
0.39 0.79 1.19 1.59 2.38 3.18 6.35 9.53 12.70 15.90 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 |
2.06 0.65 0.4 0.34 0.2 0.18 0.7 0.041 0.038 0.027 |
5P12.6CT 10P12.6CT 15P12.6CT 20P12.6CT 30P12.6CT 40P12.6CT 80P12.6CT 120P12.6CT 160P12.6CT 200P12.6CT |
M27/312-05 M27/313-05 M27/314-05 M27/315-05 M27/316-05 M27/317-05 M27/318-05 M27/319-04 M27/320-03 M27/321-02 |
14 |
0.36 0.72 1.07 1.43 2.15 2.86 5.72 8.59 11.40 14.30 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 |
2.95 0.74 0.6 0.4 0.23 0.19 0.1 0.055 0.042 0.029 |
5P14CT 10P14CT 15P14CT 20P14CT 30P14CT 40P14CT 80P14CT 120P14CT 160P14CT 200P14CT |
M27/312-06 M27/313-06 M27/314-06 M27/315-06 M27/316-06 M27/317-06 M27/318-06 M27/319-05 M27/320-04 M27/321-03 |
16 |
0.34 0.68 0.94 1.25 1.87 2.50 5.00 7.50 10.00 12.50 18.7 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
3.35 1.08 0.67 0.52 0.28 0.28 0.12 0.072 0.046 0.034 0.016 |
5P16CT 10P16CT 15P16CT 20P16CT 30P16CT 40P16CT 80P16CT 120P16CT 160P16CT 200P16CT 300P16CT |
M27/312-07 M27/313-07 M27/314-07 M27/315-07 M27/316-07 M27/317-07 M27/318-07 M27/319-06 M27/320-05 M27/321-04 M27/322-01 |
18 |
0.28 0.55 0.83 1.11 1.67 2.21 4.44 6.68 8.89 11.10 16.7 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
4.65 1.42 0.78 0.62 0.38 0.36 0.16 0.08 0.06 0.045 0.02 |
5P18CT 10P18CT 15P18CT 20P18CT 30P18CT 40P18CT 80P18CT 120P18CT 160P18CT 200P18CT 300P18CT |
M27/312-08 M27/313-08 M27/314-08 M27/315-08 M27/316-08 M27/317-08 M27/318-08 M27/319-07 M27/320-06 M27/321-05 M27/322-02 |
20 |
0.25 0.50 0.75 1.00 1.50 2.00 4.00 6.00 8.00 10.00 15.00 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
5.25 1.54 0.9 0.85 0.4 0.43 0.19 0.12 0.07 0.066 0.023 |
5P20CT 10P20CT 15P20CT 20P20CT 30P20CT 40P20CT 80P20CT 120P20CT 160P20CT 200P20CT 300P20CT |
M27/312-09 M27/313-09 M27/314-09 M27/315-09 M27/316-09 M27/317-09 M27/318-09 M27/319-08 M27/320-07 M27/321-06 M27/322-03 |
22 |
0.22 0.45 0.68 0.91 1.36 1.82 3.64 5.45 7.27 9.10 13.60 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
7.3 1.9 1.2 0.95 0.55 0.57 0.25 1.25 0.092 0.073 0.031 |
5P22CT 10P22CT 15P22CT 20P22CT 30P22CT 40P22CT 80P22CT 120P22CT 160P22CT 200P22CT 300P22CT |
M27/312-10 M27/313-10 M27/314-10 M27/315-10 M27/316-10 M27/317-10 M27/318-10 M27/319-09 M27/320-08 M27/321-07 M27/322-04 |
25 |
0.20 0.40 0.60 0.80 1.20 1.60 3.20 4.80 6.40 8.00 12.00 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
8.23 2.55 1.4 1.37 0.7 0.67 0.3 0.182 0.11 0.079 0.042 |
5P25CT 10P25CT 15P25CT 20P25CT 30P25CT 40P25CT 80P25CT 120P25CT 160P25CT 200P25CT 300P25CT |
M27/312-11 M27/313-11 M27/314-11 M27/315-11 M27/316-11 M27/317-11 M27/318-11 M27/319-10 M27/320-09 M27/321-08 M27/322-05 |
28 |
0.18 0.36 0.54 0.71 1.07 1.43 2.86 4.29 5.72 7.10 10.70 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
11.4 3 1.9 1.6 0.94 0.9 0.4 0.205 0.15 0.11 0.046 |
5P28CT 10P28CT 15P28CT 20P28CT 30P28CT 40P28CT 80P28CT 120P28CT 160P28CT 200P28CT 300P28CT |
M27/312-12 M27/313-12 M27/314-12 M27/315-12 M27/316-12 M27/317-12 M27/318-12 M27/319-11 M27/320-10 M27/321-09 M27/322-06 |
31 |
0.16 0.32 0.48 0.64 0.97 1.29 2.58 3.87 5.17 6.40 9.67 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
13.8 3.8 2.2 2.2 0.96 0.95 0.45 0.31 0.166 0.12 0.054 |
5P31CT 10P31CT 15P31CT 20P31CT 30P31CT 40P31CT 80P31CT 120P31CT 160P31CT 200P31CT 300P31CT |
M27/312-13 M27/313-13 M27/314-13 M27/315-13 M27/316-13 M27/317-13 M27/318-13 M27/319-12 M27/320-11 M27/321-10 M27/322-07 |
35 |
0.14 0.29 0.43 0.57 0.86 1.14 2.28 3.43 4.57 5.71 8.59 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
17.6 4.5 3 2.4 1.4 1.32 0.5 0.35 0.24 0.17 0.072 |
5P35CT 10P35CT 15P35CT 20P35CT 30P35CT 40P35CT 80P35CT 120P35CT 160P35CT 200P35CT 300P35CT |
M27/312-14 M27/313-14 M27/314-14 M27/315-14 M27/316-14 M27/317-14 M27/318-14 M27/319-13 M27/320-12 M27/321-11 M27/322-08 |
39 |
0.13 0.26 0.38 0.51 0.77 1.03 2.05 3.07 4.10 5.12 7.69 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
19.7 6.3 3.5 3.6 1.62 1.5 0.7 0.342 0.27 0.18 0.08 |
5P39CT 10P39CT 15P39CT 20P39CT 30P39CT 40P39CT 80P39CT 120P39CT 160P39CT 200P39CT 300P39CT |
M27/312-15 M27/313-15 M27/314-15 M27/315-15 M27/316-15 M27/317-15 M27/318-15 M27/319-14 M27/320-13 M27/321-12 M27/322-09 |
43 |
0.12 0.23 0.35 0.46 0.70 0.93 1.85 2.79 3.70 4.64 6.95 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
22 7 4.65 4 2.15 1.62 0.94 0.48 0.382 0.26 0.108 |
5P43CT 10P43CT 15P43CT 20P43CT 30P43CT 40P43CT 80P43CT 120P43CT 160P43CT 200P43CT 300P43CT |
M27/312-16 M27/313-16 M27/314-16 M27/315-16 M27/316-16 M27/317-16 M27/318-16 M27/319-15 M27/320-14 M27/321-13 M27/322-10 |
48 |
0.10 0.21 0.31 0.42 0.63 0.83 1.63 2.50 3.33 4.17 6.26 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
30 9.3 5.2 4.4 2.4 2.35 1 0.66 0.405 0.29 0.165 |
5P48CT 10P48CT 15P48CT 20P48CT 30P48CT 40P48CT 80P48CT 120P48CT 160P48CT 200P48CT 300P48CT |
M27/312-17 M27/313-17 M27/314-17 M27/315-17 M27/316-17 M27/317-17 M27/318-17 M27/319-16 M27/320-15 M27/321-14 M27/322-11 |
55 |
0.09 0.18 0.27 0.36 0.55 0.73 1.46 2.18 2.91 3.64 5.46 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
34.4 11 7.5 6 3.5 3.2 1.5 0.82 0.6 0.41 0.175 |
5P55CT 10P55CT 15P55CT 20P55CT 30P55CT 40P55CT 80P55CT 120P55CT 160P55CT 200P55CT 300P55CT |
M27/312-18 M27/313-18 M27/314-18 M27/315-18 M27/316-18 M27/317-18 M27/318-18 M27/319-17 M27/320-16 M27/321-15 M27/322-12 |
63 |
0.08 0.16 0.24 0.32 0.48 0.64 1.27 1.91 2.25 3.18 4.76 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
52 16.4 8.6 8.6 3.9 3.7 1.7 1.11 0.64 0.47 0.187 |
5P63CT 10P63CT 15P63CT 20P63CT 30P63CT 40P63CT 80P63CT 120P63CT 160P63CT 200P63CT 300P63CT |
M27/312-19 M27/313-19 M27/314-19 M27/315-19 M27/316-19 M27/317-19 M27/318-19 M27/319-18 M27/320-17 M27/321-16 M27/322-13 |
70 |
0.07 0.14 0.21 0.29 0.43 0.57 1.14 1.72 2.28 2.86 4.29 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
63 19 11.2 9.8 5.5 5.2 2.4 1.2 0.93 0.67 0.26 |
5P70CT 10P70CT 15P70CT 20P70CT 30P70CT 40P70CT 80P70CT 120P70CT 160P70CT 200P70CT 300P70CT |
M27/312-20 M27/313-20 M27/314-20 M27/315-20 M27/316-20 M27/317-20 M27/318-20 M27/319-19 M27/320-18 M27/321-17 M27/322-14 |
80 |
0.07 0.13 0.19 0.25 0.38 0.50 1.00 1.50 2.00 2.50 3.75 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
80 25 13.6 13.4 6.4 6.4 2.7 1.43 1.06 0.74 0.3 |
5P80CT 10P80CT 15P80CT 20P80CT 30P80CT 40P80CT 80P80CT 120P80CT 160P80CT 200P80CT 300P80CT |
M27/312-21 M27/313-21 M27/314-21 M27/315-21 M27/316-21 M27/317-21 M27/318-21 M27/319-20 M27/320-19 M27/321-18 M27/322-15 |
90 |
0.06 0.11 0.17 0.22 0.33 0.45 0.89 1.34 1.79 2.22 3.32 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
112 30.4 20 14.8 8.6 8.4 3.8 1.96 1.49 1.05 0.43 |
5P90CT 10P90CT 15P90CT 20P90CT 30P90CT 40P90CT 80P90CT 120P90CT 160P90CT 200P90CT 300P90CT |
M27/312-22 M27/313-22 M27/314-22 M27/315-22 M27/316-22 M27/317-22 M27/318-22 M27/319-21 M27/320-20 M27/321-19 M27/322-16 |
100 |
0.05 0.10 0.15 0.20 0.30 0.40 0.80 1.20 1.60 2.00 3.00 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
113 40.5 22 15.5 10 9.4 4.2 2.75 1.69 1.17 0.48 |
5P100CT 10P100CT 15P100CT 20P100CT 30P100CT 40P100CT 80P100CT 120P100CT 160P100CT 200P100CT 300P100CT |
M27/312-23 M27/313-23 M27/314-23 M27/315-23 M27/316-23 M27/317-23 M27/318-23 M27/319-22 M27/320-21 M27/321-20 M27/322-17 |
110 |
0.05 0.09 0.14 0.18 0.27 0.36 0.73 1.09 1.45 1.82 2.72 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
140 44.5 28 23 13.6 12.5 5.7 3.05 2.3 1.6 0.65 |
5P110CT 10P110CT 15P110CT 20P110CT 30P110CT 40P110CT 80P110CT 120P110CT 160P110CT 200P110CT 300P110CT |
M27/312-24 M27/313-24 M27/314-24 M27/315-24 M27/316-24 M27/317-24 M27/318-24 M27/319-23 M27/320-22 M27/321-21 M27/322-18 |
123 |
0.04 0.08 0.12 0.16 0.24 0.33 0.65 0.97 1.30 1.62 2.44 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
198 70 33.5 35 15.3 14.6 6.5 4.35 2.57 1.8 0.74 |
5P123CT 10P123CT 15P123CT 20P123CT 30P123CT 40P123CT 80P123CT 120P123CT 160P123CT 200P123CT 300P123CT |
M27/312-25 M27/313-25 M27/314-25 M27/315-25 M27/316-25 M27/317-25 M27/318-25 M27/319-24 M27/320-23 M27/321-22 M27/322-19 |
138 |
0.04 0.07 0.11 0.15 0.22 0.29 0.58 0.87 1.15 1.45 2.17 |
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
227 80 46 37.5 21 20.5 9.5 4.85 3.6 2.5 1.02 |
5P138CT 10P138CT 15P138CT 20P138CT 30P138CT 40P138CT 80P138CT 120P138CT 160P138CT 200P138CT 300P138CT |
M27/312-26 M27/313-26 M27/314-26 M27/315-26 M27/316-26 M27/317-26 M27/318-26 M27/319-25 M27/320-24 M27/321-23 M27/322-20 |
157 |
0.06 0.10 0.13 0.19 0.25 0.51 0.76 1.02 1.27 1.91 |
A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
100 53 48.2 24.5 23.6 10.5 5.45 4.1 2.86 1.16 |
10P157CT 15P157CT 20P157CT 30P157CT 40P157CT 80P157CT 120P157CT 160P157CT 200P157CT 300P157CT |
M27/313-27 M27/314-27 M27/315-27 M27/316-27 M27/317-27 M27/318-27 M27/319-26 M27/320-25 M27/321-24 M27/322-21 |
175 |
0.06 0.09 0.11 0.17 0.23 0.46 0.69 0.91 1.14 1.71 |
A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
111 70 55 35 33.7 14.8 7.6 5.82 4.09 1.63 |
10P175CT 15P175CT 20P175CT 30P175CT 40P175CT 80P175CT 120P175CT 160P175CT 200P175CT 300P175CT |
M27/313-28 M27/314-28 M27/315-28 M27/316-28 M27/317-28 M27/318-28 M27/319-27 M27/320-26 M27/321-25 M27/322-22 |
200 |
0.05 0.08 0.10 0.15 0.20 0.40 0.60 0.80 1.00 1.50 |
A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 |
160 87 75 40.5 38.5 17 8.8 6.7 4.55 1.92 |
10P200CT 15P200CT 20P200CT 30P200CT 40P200CT 80P200CT 120P200CT 160P200CT 200P200CT 300P200CT |
M27/313-29 M27/314-29 M27/315-29 M27/316-29 M27/317-29 M27/318-29 M27/319-28 M27/320-27 M27/321-26 M27/322-23 |