Power Transformers
Power Transformers
Power transformers are essential components in electrical circuits, providing the necessary voltage transformation for various applications. Here are some key offerings in this category.
Heavy Duty Industrial-Grade Transformer

Heavy industrial-grade Transformer, designed for operation on 220V, 50-60 Hz. Because of the the 50 Hz rating, operation on 240 VAC 60 Hz will yield 20% increase in VA rating (450 VA), and 9% increase in terminal voltage. Using Transformer in Voltage Doubler circuit will yield 600 VDC @ 0.5A on 120 VAC, and 1200 VDC @ 0.4A on 240 VAC (ICAS). Ideal for sweep tube, or three 811A amplifier. Quality construction includes barrier block and cover.
Size: 4 3/4”W x 4 1/4”D x 4 3/4” H
Shipping Weight: 12.5 lbs.
Part Number: GB5226
Power / Filament Transformer
Excellent Quality.
Mfg. by MagneTek Triad

• Primary 115V 50/60 Hz
• Secondary 40 VCT @ 2A
Size: 2 3/4” x 2 1/2” x 3 3/8”
Shipping Weight: 4 lbs.
Part Number: F-271U
Power / Filament Transformer
Excellent Quality.
Mfg. by MagneTek Triad

• Primary 115V 60 Hz
• Secondary 25.2 VCT @ 2A
Size: 4” x 2 1/4” x 2 5/8”
Shipping Weight: 3 lbs.
Part Number: F-41X
Power / Filament Transformer
Excellent Quality.
Mfg. by MagneTek Triad

• Primary 115V 60 Hz
• Secondary 20 VCT @ 2A
Size: 4” x 2 1/4” x 2 5/8”
Shipping Weight: 3 lbs.
Part Number: F-255X
Isolation Transformer
Mfg. by Triad-Ultrad

10B-1000 Powerstat Variable Transformer 120v 50/60Hz (NOS)

In Stock
New Old Stock * No longer available for export
MFR: The Superior Electric Company
SKU: 10B-1000

TF1B01YY Chicago Standard Transformer 115-230v 50-60Hz (Pull)
In Stock
- Primary 1-2-3-4: 115-230V @ 50-60Hz
- Secondary 5-6: 2.5V 6.0A / 7-8: 2.5v 6.0A / 9-10-11: 12.6v 6.0A
Used
MFR: Chicago Standard Transformer Corporation
SKU: TF1B01YY-P

227-3015 Technipower Power Supply 38VDC 3ADC 50-400Hz (NOS)

In Stock
- 28.0 Volts
- 3 Amps
- 50-400 Hz
- Use with a 2 Ampere Slo-Blo type fuse
Used * No longer available for export
MFR: Technipower
SKU: 227-3015-P
Add to Cart

TFIRX02YY Freed 31364 Power Transformer 120v 60Hz (Pull)

In Stock
- Primary: 1-2-3-4: 537V
- Secondary 5-6-7: 714v (1110v CT) 1.3A
- Altitude Mx: 10,000 Feet
Used * No longer available for export
MFR: Freed Transformer Company, Inc.
SKU: 31364-P

52A052 Stancor Vintage Transformer 115V 50/60Hz (Pull)

In Stock
- Primary: ST / 100V / 115V
- Secondary: 5V 16A
Used
MFR: Standard Transformer Corporation
SKU: 52A052-P

CRP-302255 Raytheon UX-9749 Monoblock Transformer (Pull)

In Stock
- Primary: 115V @ 60 Hz
- Test Voltage: 1790 RMS
Used * No longer available for export
MFR: Ratheon Manufacturing Company
SKU: CRP-302255-P

TFIRX03KA Triad Power Transformer 115v 50/60Hz (Pull)

In Stock
- Primary: 115v 50/60Hz
- Working Volts: 535V
Used * No longer available for export
MFR: Triad Transformer Corporation
SKU: TFIRX03KA-P

265Z5 Hammond Power Transformer 450VAC
In Stock
- Power Rating: 450 VAC
- Secondary VAC RMS: 5 C.T.
- Secondary Current AMPS RMS: 90
Special Order 6 to 8 Weeks
MFR: Hammond Manufacturing
SKU: 265Z5

F-58A Filament Transformer PRI: 117vac SEC:25/50vac 5 Amp (Pull)
In Stock
- Dent in case - does not affect perfomance
Used * No longer available for export
MFR: Triad-Utrad
SKU: F-58A-P

F-28U Triad Power Transformer 115V 50/60Hz
In Stock
The F-28U is part of a series which has a long history of reliable service in the field, made from a proven design and constructed with UL recognized materials.
- Type: Laminated Core
- Voltage - Primary: 115V
- Voltage - Secondary (Full Load): 6.3V, 7.5V
- Current - Output (Max): 25A
MFR: Triad Magnetics
SKU: F-28U