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

F-91X Triad Magnetics Power Transformer 115VAC 60Hz (NOS)
In Stock
- Primary: 115V 60 Hz
- Secondary: 10-10V, 20VCT, 40VCT @ 0.3ADC2
- Temperature Rise: 35C TYP (45C MAX allowed)
New Old Stock * No longer available for export
MFR: Triad Magnetics
SKU: F-91X
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A-8101 Stancor 5 Watt Line to Voice Coil Audio Transformer (NOS)

In Stock
- Primary Impedance in Ohms: 500
- Secondary Impedance in Ohms: 6-8/3.2
- Audio Watts: 5
New Old Stock * No longer available for export
MFR: Stancor
SKU: A-8101

A-8105 Stancor 70.7 Volt Line to Voice Coil Audio Transformer (NOS)

In Stock
- Termination: Solder Lug
- Primary DC Resistance: 950 Ohms
- Secondary DC Resistance: .6 Ohms
- Frequency Response ± 3dB: 50-20000dB
New Old Stock * No longer available for export
MFR: Stancor
SKU: A-8105

PCA-3 Stancor Power Transformer 120V 30A (NOS)

In Stock
- Primary Configuration: Single
- Primary Side Voltage: 120 V
- Power Rating: 30 VA
- Termination: Solder Lug
- Dimension: 2.5" wide x 2.62" deep x 3.129" high
New Old Stock * No longer available for export
MFR: Stancor
SKU: PCA-3

120P28CT Abbott 115v 60Hz Power Transformer

In Stock
- Input Primary: 115 VAC, 60Hz, 1 phase
- Output Current: 4.29 Amps
- Secondary DCR Ohms: 0.205
- Dielectric Withstanding Voltage: 1750VAC
MFR: Abbott Technologies
SKU: 120P28CT
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F-251X Triad Magnetics Transformer 115VAC 14.0VCT @ 2.00 Amps (NOS)
In Stock
Electrical Specifications (@25C)
- Maximum Power: 28.0 VA
- Primary: 115V 50/60 Hz
- Secondary: 14.0VCT @ 2.00 Amps
- Voltage Regulation: 10 % TYP @ full load to no load
- Temperature Rise: 35C TYP (45C MAX allowed)
New Old Stock * No longer available for export
MFR: Triad Magnetics (Magnatek)
SKU: F-251X

10B-2 Superior Electric Powerstat Variable Transformer 1.75 Amps (Variac) (Pull)

In Stock
Powerstat Variable Transformers are auto-transformers of toroidal core design, with a movable brush-tap which rotates to deliver a continuoously-adjustable output voltage from AC power lines.
Type: 10B-2
Line Voltage: 240
Frequency: 60Hz
Output Voltage: 0 - 264
Maximum Amps: 1.75
Maximum KVA: .46
Used * No longer available for export
MFR: Superior Electric
SKU: 10B-2-P

4300009 Power Transformer, 120/240vac, 7.5vac@120vac

In Stock
Power Transformer, 120/240vac, 7.5vac @120vac; 15vac@240vac
7.5vac @120vac; 15vac@240vac
Use CL101 surge limiter
Size: 3.75" Wide x 4.5" Deep x 4.5" High
SKU: 4300009
EIA 549-9204 CLASS H PF
When operated on 240 VAC, 15 VAC available. Ideal for 12 VDC power supplies.
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