400 Hz Transformers

2 Section Switchable Output
Transformer

(TV) 6454A
Osborne Electronic Corp. 2 section switchable output transformer. Screw terminals. 1/4" shaft. NSN: 5950-00-700-5621.

• Primary: 115v, 400 Hz
• Secondary: 0 - 28v, 8 position,
4 amps max
• Dimensions: 2"D x 5.5"L behind
 

Aerospace Transformer

(TPA) 593R044G01
Scott aerospace transformer. No voltage markings. We assume 400 Hz, 3 phase input. Built in rectifiers, DC output. Max working voltage @ 5000v. 2-1/4" x 4" x 3".

Alt. P/N: 671-1004-000. NSN: 5950-00-119-3107.
$135 each
 
$50 each

400 Hz Transformer
2.5v @ 4 amps / 6.3v @ 1.5 amps / 200v @ 25 ma

(TPA) TTI3055
400 Hz transformer. NSN: 5905-00-646-2116.

• Primary: 115 vac
• Secondary: 2.5v @ 4 amps,
6.3v @ 1.5 amps, 200v @ 25 ma
• Dimensions: 1-1/4" x 1-1/2" x 1-3/4"H
 

400 Hz Transformer
2.7v @ 0.2a / 26v @ 0.35a / 6.3vct @ 2.1a

(TPA) A6737
ADC 400 Hz transformer. Hermetically sealed. NSN: 5950-646-2213.

• Primary: 115 vct
• Secondary: 2.7v @ 0.2 amps, 26v @ 0.35 amps, 6.3 vct @ 2.1 amps
• Dimensions: 1.75" x 1.75" x 2.25"H
$23 each
 
$39 each

Magnespec 400 Hz Transformer
3v @ 1 amp, 37v @ 9 amp, 10v @ 0.05 amp

(TPA) 12030
Magnespec 400 Hz power transformer. 3 phase - Delta - Delta. NSN: 5950-01-100-8559.

• Primary: 200v
• Secondary: 3v @ 1 amp, 37v @ 9 amp,
10v @ 0.05 amp
• Dimensions: 3-1/2" x 3-3/4" x 1-5/8"
 

Toroidial 400 Hz Transformer
6 vct, 18 mW, 100 wv

(TPA) 2262401
Toroidial 400 Hz transformer. Hermetically sealed.

• Primary: 30v, 400 Hz, 40 Hy
• Secondary: 6 vct, 18 mW, 100 wv
• Dimensions: 1.56"D x 0.68"H
$145 each
 
$250 each

400 Hz Low Voltage Transformer
5v @ 12.5 va / 2.5a, 5v @ 12.5 va / 2.5a
17v @ 25 va / 1.25a, 20v @ 25 va / 1.25a

(TPA) 99848A
400 Hz low voltage transformer. Hermetically sealed. Alt. P/N: 01-259-1847.

• Primary: 108 / 115 / 122v
• Secondaries: 5v @ 12.5 va / 2.5a,
5v @ 12.5 va / 2.5a, 17v @ 25 va / 1.25a,
20v @ 25 va / 1.25a
• Dimensions: 2.12" x 2" x 2.5"
 

400 Hz Power Transformer
6.3v @ 1.2a, 6.3v @ 1.2a, 3v @ 1a, 3v @ 1a

(TPA) 605365
400 Hz filament power transformer. Hermetically sealed, electrostatically shielded. Black wrinkle finish. Hook terminals. NSN: 5950-00-645-7245.

• Primary: 115 / 230v, ±10v
• Secondaries: 6.3v @ 1.2a, 6.3v @ 1.2a,
3v @ 1a, 3v @ 1a
• Dimensions: 3.469"H x 2" x 1.78"
$359 each
 
$25 each

400 Hz Power Transformer
6.3v @ 2.0 amps / 700v @ 1 ma

(TPA) TP1726
400 Hz power transformer. Hermetically sealed. Turret terminals. Four bottom corner mounting holes, 8-32. NSN: 5950-00-061-8128.

• Primary: 400 Hz, 115 amps
• Secondary: 6.3v @ 2.0 amps,
700v @ 1 ma
• Dimensions: 1.785" x 1.826" x 1.321"
 

400 Hz Filament Transformer
6.3v @ 3a / 6.3v @ 0.65a / 6.3v @ 5a / 6.3v @ 3.4a

(TPA) 1368738
400 Hz filament transformer. Epoxy coated. NSN: 5950-610-4379.

• Primary: 115 / 200v, 400 Hz, 1 phase
• Secondary: 6.3v @ 3 amps, 6.3v @ 0.65 amps, 6.3v @ 5 amps, 6.3v @ 3.4 amps
• Dimensions: 2" x 2-1/4" x 2-1/8"H
$75 each
 
$35 each

400 Hz Transformer
6.5v @ 3 amps / 7v @ 2 amps

(TPA) W5611
400 Hz transformer. Open frame, epoxy coated. Bottom terminals. Isolated static shield. NSN: 5950-067-9950.

• Primary: 115v, 400 Hz, 1 phase
• Secondary: 6.5v @ 3a, 7v @ 2a
• Dimensions: 1.7" x 1.7" x 1.77"H
 

400 Hz Delta - WYE
8.5v @ 2a / 33v @ 0.14a / 19v @ 0.2a /
9v @ 0.9a / 208v @ 0.1a

(TPA) 3-18455
ADC 400 Hz Delta - WYE transformer.
NSN: 5950-00-224-6064.

• Input: 115v, 3 phase Delta or
200v, 3 phase WYE
• Output: 8.5v @ 2a, 33v @ 0.14a,
19v @ 0.2a, 9v @ 0.9a, 208v @ 0.1a
• Dimensions: 2" x 4-1/2" x 3"H
$15 each
 
$150 each

400 Hz 3 Phase Transformer
9.04v @ 5.71a / 8.57v @ 4.08a

(TPA) 951-0201-400
400 Hz, 3 phase transformer. Electrostatically shielded. Hermetically sealed. Corner posts and terminals on bottom. NSN: 5950-00-829-1224.

• Input: 440v, 3 phase, 400 Hz
• Output: 9.04v @ 5.71 amps,
8.57v @ 4.08 amps
• Dimensions: 2-1/2" x 2-7/8" x 4-1/2"H
 

400 Hz Transformer
150 vct @ 36 ma / 9v @ 5 ma / 30v @ 15.7 ma

(TPA) P1-14362
400 Hz transformer. Hermetically sealed. 9 solder hooks. 4 mounting posts. NSN 5950-852-4241.

• Primary: 115v
• Secondary: 150 vct @ 36 ma,
9v @ 5 ma, 30v @ 15.7 ma
• Dimensions: 1.6" x 1.6" x 2.3"H
$75 each
 
$95 each
 

400 Hz Transformer
10 / 13 / 16 / 19 / 25 / 25 / 28v @ 3.7 amps Max

(TPA) TF1RX01GA
Technitrol 400 Hz transformer. Hermetically sealed. Hook terminals on bottom.

• Primary: 115v @ 400 Hz
• Secondary: 10/13/16/19/22/25/28v,
tapped @ 3.7 amps max
• Dimensions: 2.33" x 2.70" x 3.77"H
• NSN: 5950-00-578-8246
 
 
$75 each
 

400 Hz Transformer
13v @ 0.1 amps / 9.3v @ 6.9 amps / 13v @ 0.1 amps

(TPA) 1C6110-1
Novatronics 400 Hz power transformer. 3 phase. 13 solder tabs. NSN: 5950-01-179-5119.

• Primary: 115v, 400 Hz, 3 phase
• Secondary: 13v @ 0.1 amps,
9.3v @ 6.9 amps, 13v @ 0.1 amps
• Dimensions: 2-7/8" x 1-1/4" x 2-3/8"H
 

400 Hz Transformer
26 vct @ 4 amps

(TPA) 579R255H01
Westinghouse 400 Hz transformer. Hermetically sealed. NSN: 5950-866-3274.

• Secondary: 26 vct @ 4 amps
• Dimensions: 2" x 2" x 2-1/8"
$139 each
 
$225 each

400 Hz Transformer
28v @ 11 amps or 15.4v @ 7.15 amps

(TPA) T-1846-1
400 Hz auto transformer. 2-1/4" c-c mounting holes. NSN: 5950-719-4232.

• Primary: 115 vac
• Secondary: 28v @ 11 amps or
15.4v @ 7.15 amps
• Base Dimensions: 3" x 3" x 2-1/2"H
 

400 Hz Transformer
41 vac @ 3.5 amps

(TPA) 8193
400 Hz transformer. Hermetically sealed. NSN: 5950-899-7246.

• Primary: 200 vac, 400 Hz, 1 phase
• Secondary: 41 vac @ 3.5 amps
• Dimensions: 1.6" x 2.6" x 1.4"H
*** SOLD OUT ***
 
 
$50 each

400 Hz Transformer
45v @ 3.3 amps / 3 Phase + Neutral Taps

(TPA) DW-159
400 Hz transformer. NSN: 5950-00-090-7297.

• Primary: 115 vac, 3 phase
• Secondary: 45v @ 3.3 amps,
3 phase + neutral taps
• Dimensions: 3" x 2.3" x 1.46"H
 

400 Hz Transformer
55v @ 1 amp

(TPA) 12104-404
400 Hz transformer. Hermetically sealed. Max Alt: 10,000 ft. NSN: 5950-989-6039.

• Primary: 200v @ 0.35 amp, 3 phase
• Secondary: 55v @ 1 amp
• Dimensions: 3" x 2-1/2" x 2-5/8"
$85 each
 
$75 each

Toroidial 400 Hz Transformer
70 vct @ 0.7 amps, 70 vct @ 0.7 amps

(TPA) 2223945
Toroidial 400 Hz transformer. NSN: 5950-818-2022.

• Primary: 115v, 400 Hz, 50 va
• Secondary: 70 vct @ 0.7 amps,
70 vct @ 0.7 amps
• Dimensions: 1-1/2"D x 1-3/8"H
 

400 Hz Transformer
70 vct @ 7.07 amps

(TPA) BX-2855
400 Hz power transformer. Hermetically sealed, electro-statically shielded. Four threaded studs, 7 solder studs. NSN: 5950-087-3558.

• Primary: 114v, 120v, 126v
• Secondary: 70 vct @ 7.07 amps
• Dimensions: 4" x 4-1/2" x 5"H
$75 each
 
$125 each

WYE - Delta Power Transformer
115v @ 100va

(TPA) 12303
WYE-Delta 400 Hz power transformer. Step down. 3 phase. NSN: 5950-00-497-2445.

• Primary: 200v
• Secondary: 115v @ 100va
• Dimensions: 2-1/2" x 3" x 2-1/2"H
 

General Radio 400 Hz Variac
120v / 350 Hz to 1.2 KHz Max
(TV) 1244908
General Radio Co. 400 Hz variac. Type M2. 120v, 2.4 amp, 350 Hz to 1.2 KHz max. Includes 0 - 120 dial. 3-1/4" x 3-1/4" x 2" behind panel depth. NSN: 5950-00-617-9474.
$45 each
 
$65 each

400 Hz Power Transformer
130v @ 1.8 amps or 171v @ 1.7 amps

(TPA) 5971
Precision Electronics power transformer. Hermetically sealed. Terminals & posts on bottom. 5950-00-847-0457.

• Input: 148v, 400 Hz
• Output: 130v @ 1.8a or 171v @ 1.7a,
If input volts is 110v @ 400 Hz, then Output is 97v @ 1.8a or 125v @ 2.3a
• Dimensions: 4-1/4" x 3-1/2" x 5-1/2"H
 

400 Hz Transformer
4 Secondaries - All 175v @ 32 ma w/tap @ 5.6v

(TPA) 579R263H01
Aerospace 400 Hz transformer. NSN: 5950-00-883-6027.

• Primary: 115v, 400 Hz
• 4 Secondaries: All 175v @ 32 ma with tap @ 5.6v
• Dimensions: 3" x 3" x 2-1/2"H
$235 each
 
$150 each
 

"Varo" 400 Hz Power Transformer
498 vdc @ 230 ma / 170 vdc @ 100 ma

(TPA) 950-1719-200
Aerospace "Varo" 400 Hz power transformer. Built-in rectifiers. 900 wv. Collins P/N: 751-1033-000. Alt. P/N: 579R721H01. NSN: 5950-00-827-4820.

• Primary: 5.5v
• Secondary: 498 vdc @ 230 ma,
170 vdc @ 100 ma
• Dimensions: 1-7/8" x 1-7/8" x 2-5/8"H
 
 
$35 each
 

400 Hz Transducer
(MTR) 3188
400 Hz transducer. Converts @ 0 - 115 vac, 380 - 420 Hz input to a 0 - 1 madc output signal to drive a standard panel meter. 10 - 32 stud posts in / out. 2-5/8" diameter x 3" high. Useful for any avionic or other 400 Hz power user to monitor line voltage.
 

400 Hz Transformer
Tapped Secondary: 150ma over 3, 10, 26, 57, 78 or 115v

(TPA) 44067
Freed 400 Hz transformer. Sealed. Tapped secondary.

• Primary: 115v, 360 - 450 Hz
• Secondary: (Tapped) 150 ma over 3,
10, 26, 57, 78 or 115v
• Dimensions: 1-3/8" x 1-3/8" x 2-3/8"H
$15 each - $13 (3+)
 
$25 each

400 Hz Power Transformer
510 / 655 / 810v @ 7 ma - 1200v Hi-Pot

(TPA) 2837261
Freed 400 Hz power transformer. 1200v Hi-Pot. 6 solder eyelets. NSN: 5950-01-015-8364.

• Primary: 115 vac, 400 Hz
• Secondary: 510 / 655 / 810v @ 7 ma
• Dimensions: Base: 1-1/2" x 2", 2-1/4"H
 

Reactor
5 Henry / 36v @ 100 ma / 400 - 1000 Hz

(CPW) 5719
Reactor. 400 - 1000 Hz. 5 Henry. 36v @ 100ma. DCR = 135. Two turret contacts. NSN: 5950-00-866-4188.

• Dimensions: 2" x 2-5/8" x 2-3/8"H
$225 each
 
$95 each
More 400 Hz Transformers
 
Part Number
Description
Price
  
(TPA) 2290656 400 Hz, 3 phase Power Transformer. Primary: 208v; Secondary: 21v @ 8.5 amps
with neutral tap. 5.4" x 2.6" x 4"H. NSN: 5950-00-003-8731.
135.00
(TPA) 292MT785G001 400 Hz Power Transformer. Primary: 1v; Secondary: 5v
NSN: 5950-00-060-9574.
150.00
(TPA) 3295 400 Hz Auto Transformer. 115v : 74v @ 0.405 amps. Hermetically sealed.
1.5" x 1.75" x 1.5" high. NSN: 5950-686-8737.
15.00
(TPA) 3470 400 Hz Power Transformer. Primary: 115 vac;
Secondary: 5.4 kv @ 2ma, 1.25v @ 265 ma. NSN: 5950-00-645-0895.
350.00
(TPA) 5621-0008-01 400 Hz Power Transformer. Primary: 115v, 400 Hz; Secondary: 220v @ 30 ma,
1900v @ 40 ma (3700 wv test). Hermetically sealed. 3" x 3-1/2" x 3-3/4"H.
NSN: 5950-00-105-2122.
125.00
(TPA) 816B580-2 400 Hz Auto Transformer. Primary: 48 vac. Taps 45v, 22.5 vac.
1-5/8" x 2" x 1-3/4"H. NSN: 5950-00-878-2583.
10.00
(TPA) CC8533 400 Hz Open Frame Power Transformer. Primary: 110v / 115v / 120v;
Secondary: 15v, 17.5v, 20v, 22.5v, 25v, 28v. 2-1/8" x 1-7/8" x 2-3/8" body.
Mounting plate: 2-9/16" x 2-3/16". NSN: 5950-00-902-7109.
95.00
(TPA) F368 400 Hz Power Transformer. Primary: 120 vac; 2.5 vac all 4 secondaries, 21 amp
combined current, open frame coated. 3" x 3" x 3-7/8"H. NSN: 5950-00-847-4884.
65.00
 
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