Low Voltage Transformers - 30v to 200v

Transformer
Output: 20v - 0 - 20v,
150v / 10v / 17.5v / 47.5v

(TP) 242R0
European open frame transformer. 150 watt.

Primary: 115 / 127 / 220v, ±5%
Secondary: 20v - 0 - 20v,
150v, 10v, 17.5v, 47.5v
Dimensions: 3" x 3" x 3"
Weight: 3-1/4 lbs

 

Transformer
Output: 38 vct @ 3 amp,
50 vct @ 3 amp

Bullock Magnetics LV Transformer 38 vct 50 vct

(TP) 440-1002
Bullock Magnetics transformer.

Primary: 115/230v
1st Secondary: 38 vct @ 3 amp
2nd Secondary: 50 vct @ 3 amp
Dimensions: 4-1/2" x 4" x 4-3/4"H
Weight: 11 lbs

$24 each
 
$49 each

Plate & Filament Transformer
Output: 5v @ 3 amp,
100 vct @ 0.1 amp

(TP) 440-2014
Plate & filament transformer.

Input: 120 vac
1st Secondary: 5v @ 3 amps
2nd Secondary: 100 vct @ 0.1 amp
Dimensions: 6-5/8" x 5-3/4" x 5"
Weight: 30 lbs
Load Testing
Load
Output Voltage
Current
22 ohm
7.8v
0.354
100 ohm
30v
0.300
300 ohm
60v
0.200
500 ohm
75v
0.150
1000 ohm
88v
0.088
 
 

Transformer
Output: 30 vct @ 0.5 amp, 60 Hz

(TP) 406P4
Better Coil & Transformer Co. open frame transformer. Dual 115 vac primaries, Black / Black, Brown / Brown. Center tapped secondary: Red / Green, Orange center tap.

Primary: 115 / 230 vac
Secondary: 30 vct @ 0.5 amp, 60 Hz
Dimensions: 2-3/8" x 2-1/2" x 3"H
$25 each
 
$15 each - $13.50 (6+), $12 (25+)

Split Bobbin / High Isolation
Output: 36 vct @ 170 ma series,
18v @ 340 ma parallel

(TP) ST-4-36
Signal Transformer split bobbin / high isolation PC mount transformer.

Primary: 115v
Secondary: 36 vct @ 170 ma series or
18v @ 340 ma parallel
Dimensions: 1-5/8" x 1-3/8"W x 1-1/4"H
 

SNC Transformer
Output: 30v @ 0.5 amps

(TP) 25-3006
SNC transformer, hermetically sealed. Harris P/N: 472-0643-000.

Primary: 115v, 60 Hz
Secondary: 30v @ 0.5 amps
Dimensions: 2" x 2" x 2-5/8"H
$8 each - $7.35 (3+)
 
$32 each

Transformer
Output: 37 vrms @ 0.75 adc,
8.4v @ 0.12 adc

(TP) 472-1023
Harris transformer. Harris P/N: 472-1023-000.

Primary: 230v, 50/60 Hz
Secondary: 37 vrms @ 0.75 adc,
8.4v @ 0.12 adc
Dimensions: 2-1/2" x 3" x 3-1/8"H
 

Power Transformer
Output: 37 vrms @ 0.75 adc,
8.4v @ 0.12 adc

(TP) 472-0587
Harris power transformer. Harris P/N: 472-0587-000.

Primary: 115v, 50/60 Hz
Secondary: 37 vrms @ 0.75 adc,
8.4v @ 0.12 adc
Dimensions: 2-1/2" x 3" x 3-1/8"H
$15 each
 
$18 each

Transformer
Output: 38 vrms @ 1.5 adc,
12.3 vrms @ 2 adc

(TP) 600047-512
Electronic Transformers Corp. was made for Mackay Marine. Sealed, heavy duty construction.

Input: 115 / 230 vac @ 50 / 60 Hz
Output: 38 vrms @ 1.5 adc /
12.3 vrms @ 2 adc
Dimensions: 4-1/4" x 3-5/8" x 4-1/8"H
 

Transformer
Output: 37 vac @ 0.5 amps / 40 vac @ 0.5 amps

(TP) 17-7612
Triad-Utrad transformer. 2" x 2" c-c mounting holes.

Primary: Black / Black, 115 vac
Secondary: Green / Green, 37 vac @ 0.5 amps, Red, Red/White, Red/Yellow, C.T. 40 vac @ 0.5 amps
Dimensions: 2-1/2" x 2-3/4" x 3"H
$19 each - $15 (3+)
 
$15 each

High Current Transformer
40 / 50 vac @ 25 amps

40 / 50 vac at 25 amp High Control Transformer
(TP) 990-175-92
High current transformer. Removed from equipment. NSN: 5950-01-020-4102
Input: 120 vac 60 Hz
Output: 40 / 50 vac at 25 amps
Dimensions: 6-3/8" x 5" x 6-5/8"
 

Honeywell Transformer
40 va - 24 vac

(TP) AT72D1683
Control transformer has a 40va rating. Mounting configuration: foot, plate, knockout, wire length 9".

Primary: 120v
Secondary: 26.5v
$225 each
 
$19 each

Transformer
Output: 33 / 26 / 16 or 6.5 vac @ 1.8 amps
126 vct @ 0.06 amps

(TP) 100483-701
Electro-Line transformer. Epoxy coated. Mounts with four #10 bottom holes. Weighs 2.5 pounds. NSN: 5950-01-061-7495.

Primary: terminals 1 and 2 - 115 vac 50/60 Hz, terminals 3 and 4 - 115 vac 50/60 Hz
Secondary # 1: terminals 5, 6, 7, 8 and 9 - 6.5, 16, 26 and 33 vac
Secondary # 2: terminals 10 and 12 , 126 vac, terminal 11 - center tap
Dimensions: 3-1/2" x 3" x 2"H

 

Transformer
Output: 40.5 vac @ 4 amps,
24.3 vac @ 30 ma

(TP) ABA-CC-28
Lambda power transformer. Electrostatically shielded. Mounts horizontally with bell and wires on top. Studs on bottom. NSN: 5950-00-050-5240.

Primary: 120v - 132v
Secondary # 1: 40.5 vac @ 4a
Secondary # 2: 24.3 vac @ 30 ma
Dimensions: 3-3/4" x 4-1/2" x 3-1/4"H

$45 each
 
*** SOLD OUT ***

Transformer
Output: 14 vac @ 0.5 amp,
41.6 vac C.T. @ 0.5 amp

(TP) ABA-202
Freed transformer. Electrostatically shielded. Freed # 4381. NSN: 5950-00-855-8357.

Primary: 120 vac, 60 Hz
(black / white-black)
Secondary #1: 14 vac @ 0.5 amp
(white / green pair) C.T. 14v
Secondary #2: 41.6 vac C.T. @ 0.5 amp
(white / red pair, white / yellow C.T.)
Dimensions: 3" x 3" x 2-1/4"H

 

Center Tapped Transformer
Output: 44v C.T. @ 0.5 adc / 6v / 16v

(TP) 472-0648
American Magnetics center tapped transformer. Copper electrostatic shield. P/N: 24-AM-4041.

Primary: 117v, 50 / 60 Hz
Secondary: 44v C.T. @ 0.5 adc, 6v, 16v
Dimensions: 2-1/4" x 3-1/4" x 2-5/8"H
$25 each
 
$25 each - $22 (6+), $19 (25+)

Transformer
Output: 50 vct @ 0.2 amps, 58 vct @ 3 amps,
58 vct @ 3 amps

(TP) 105514
Open frame transformer. NSN: 5905-01-099-8300.

Primary: 103v - 126v
Secondary: 50 vct @ 0.2 amps,
58 vct @ 3 amps, 58 vct @ 3 amps
Dimensions: 5" x 3-1/2" x 4"H

 

Constant Voltage Transformer
Output: 80v @ 200 ma RMS

(TP) BTC-6880
Berkshire Transformer Corp. constant voltage power transformer. Requires 2 µF, 330 vac external capacitor (included). 475 max wv. Hermetically sealed. Government surplus.

Primary: 91 - 125 vac, 60 Hz
Secondary: 80v, 200 ma RMS
Dimensions: 3" x 3-1/2" x 5"H
Mounting Plate: 3-1/2" x 4-1/2"
$50 each
 
$65 each

Sola Transformer
118v CV

(TP) 20-14-112
Sola constant voltage transformer. Solid as a brick. Includes capacitor. New.

Input: 90 - 130 vac @ 60 Hz
Output: 118 vac @ 1.02 amps
Dimensions: 3" x 5" x 4-3/4"H
 

GE Transformer
Output: 115v / 96v - 0.115 kva

(TP) 9T44Y3165
General Electric transformer. Sealed. Mounts top or bottom by four 10-32 taps.

Primary: 200v - 50/60 Hz
Secondary: 115v / 96v - 0.115 kva
Dimensions: 3-1/2" x 5" x 4-3/4"H

$99 each
 
$25 each

Burton Transformer
Output: 120v / 151v

(TP) 2556
Burton transformer. 1 phase, 60 Hz, 200 va, 55º rise.

Primary: 250v / 500v
Secondary: 120v / 151v
Dimensions: 4-1/2" x 4-1/2" x 4"H

 

Constant Voltage Transformer
Output: 125 vac @ 4 amp

(TP) 22212
Sola constant voltage transformer. Mounts horizontal on chassis with terminals out bottom. Includes capacitor. New in box. Date code = 1961!!

Output: 125 vac @ 4 amp
Input: 90 - 130 vac
Dimensions: 3" x 3-1/2" x 4-1/2"L

$75 each
 
$25 each

 

Auto Transformer
235v / 225v / 202v / 180v / 158v / 11.3v / 23 kva

(TP) 1404D04
Magnetran Broadcast transmitter salvage. Has lots of life left. Use an auto transformer by applying a higher voltage to the outside tap to ground and pull off any lower voltage on the rail to ground. Transformer removed from 20kw RCA transmitter.
• 235v / 225v / 202v / 180v / 158v /
11.3v / 23 kva
Dimensions: 10" x 11" x 12"H
 
 
$75 each