Variable Transformers

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942
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ImageProduct DetailPriceAvailabilityECAD ModelVoltage - SupplySeriesTypeOutput TypeVoltage - OutputInput TypeConstant Current Load - MaxSize
5021CT
VARIABLE TRANSFORMER 280V 28A
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Quantity
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PCB Symbol, Footprint & 3D Model
120VAC, 240VAC
5000
Panel Mount
Terminals
240VAC, 280VAC
Terminals
28A (7.8kVA)
17.940" L x 14.130" W x 7.250" H (455.68mm x 358.90mm x 184.15mm)
2510-2
VARIABLE TRANSFORMER 280V 50A
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Quantity
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PCB Symbol, Footprint & 3D Model
120VAC, 240VAC
2500
Panel Mount
Terminals
120VAC, 140VAC, 240VAC, 280VAC
Terminals
50A (7kVA)
8.650" L x 8.750" W x 10.380" H (219.71mm x 222.25mm x 263.65mm)
1510-3
VARIABLE TRANSFORMER 280V 15A
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Quantity
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PCB Symbol, Footprint & 3D Model
240VAC
1500
Panel Mount
Terminals
240VAC, 280VAC
Terminals
15A (7.26kVA)
7.030" L x 7.250" W x 14.620" H (178.56mm x 184.15mm x 371.35mm)
30M1210BCT
MOTORIZED VRBLE TRANSF 120V 12A
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Quantity
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PCB Symbol, Footprint & 3D Model
120VAC
1200
Panel Mount
Terminals
120VAC
Terminals
12A (1.44kVA)
7.440" L x 7.250" W x 12.790" H (188.98mm x 184.15mm x 324.87mm)
5M1210BCT
MOTORIZED VRBLE TRANSF 120V 12A
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Quantity
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PCB Symbol, Footprint & 3D Model
120VAC
1200
Panel Mount
Terminals
120VAC
Terminals
12A (1.44kVA)
7.440" L x 7.250" W x 12.790" H (188.98mm x 184.15mm x 324.87mm)
1220BCT-3
VARIABLE TRANSFORMER 480V 5A
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Quantity
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PCB Symbol, Footprint & 3D Model
480VAC
1200
Panel Mount
Terminals
480VAC
Terminals
5A (4.16kVA)
6.880" L x 6.000" W x 14.880" H (174.75mm x 152.40mm x 377.95mm)
5011
VARIABLE TRANSFORMER 140V 50A
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Quantity
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PCB Symbol, Footprint & 3D Model
120VAC
5000
Panel Mount
Terminals
140VAC
Terminals
50A (7kVA)
15.720" L x 13.880" W x 5.560" H (399.29mm x 352.55mm x 141.22mm)
30M1520
MOTORIZED VRBLE TRANSF 280V 9.5A
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Quantity
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PCB Symbol, Footprint & 3D Model
120VAC, 240VAC
1500
Panel Mount
Terminals
240VAC, 280VAC
Terminals
9.5A (2.66kVA)
8.310" L x 7.250" W x 11.550" H (211.07mm x 184.15mm x 293.37mm)
5M1520
MOTORIZED VRBLE TRANSF 280V 9.5A
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Quantity
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PCB Symbol, Footprint & 3D Model
120VAC, 240VAC
1500
Panel Mount
Terminals
240VAC, 280VAC
Terminals
9.5A (2.66kVA)
8.310" L x 7.250" W x 11.160" H (211.07mm x 184.15mm x 283.46mm)
5M1510
MOTORIZED VRBLE TRANSF 140V 15A
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Quantity
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PCB Symbol, Footprint & 3D Model
120VAC
1500
Panel Mount
Terminals
120VAC, 140VAC
Terminals
15A (2.1kVA)
8.810" L x 7.250" W x 11.120" H (223.77mm x 184.15mm x 282.45mm)
1010B
VARIABLE TRANSFORMER 140V 10A
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Quantity
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PCB Symbol, Footprint & 3D Model
120VAC
1000
Panel Mount
Terminals
120VAC, 140VAC
Terminals
10A (1.4kVA)
5.570" L x 4.380" W x 4.160" H (141.48mm x 111.25mm x 105.66mm)
3PN2520B
VARIABLE TRANSFORMER 280V 10A
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Quantity
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PCB Symbol, Footprint & 3D Model
240VAC
3PN
Bench
Receptacle
280VAC
Plug, 6' Cord
10A (2.8kVA)
10.850" L x 7.950" W x 6.310" H (275.59mm x 201.93mm x 160.27mm)
3PN2210B
VARIABLE TRANSFORMER 140V 22A
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Quantity
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PCB Symbol, Footprint & 3D Model
120VAC
3PN
Bench
Receptacle
140VAC
Plug, 6' Cord
22A (3.08kVA)
10.850" L x 7.950" W x 6.310" H (275.59mm x 201.93mm x 160.27mm)
2520
VARIABLE TRANSFORMER 280V 10A
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Quantity
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PCB Symbol, Footprint & 3D Model
120VAC, 240VAC
2500
Panel Mount
Terminals
240VAC, 280VAC
Terminals
10A (2.8kVA)
8.310" L x 7.620" W x 4.380" H (211.07mm x 193.55mm x 111.25mm)
3PN1010BV
VARIABLE TRANSFORMER 140V 10A
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Quantity
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PCB Symbol, Footprint & 3D Model
120VAC
3PN
Bench
Receptacle
140VAC
Plug, 6' Cord
10A (1.4kVA)
6.960" L x 4.620" W x 5.500" H (176.78mm x 117.35mm x 139.70mm)
1210B
VARIABLE TRANSFORMER 120V 12A
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Quantity
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PCB Symbol, Footprint & 3D Model
120VAC
1200
Panel Mount
Terminals
120VAC
Terminals
12A (1.44kVA)
5.570" L x 4.380" W x 4.160" H (141.48mm x 111.25mm x 105.66mm)
5011CT-2S
VARIABLE TRANSFORMER 280V 50A
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Quantity
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PCB Symbol, Footprint & 3D Model
240VAC
5000
Panel Mount
Terminals
280VAC
Terminals
50A (14kVA)
21.560" L x 20.000" W x 13.250" H (547.62mm x 508.00mm x 336.55mm)
3PN1520B
VARIABLE TRANSFORMER 280V 9.5A
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Quantity
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PCB Symbol, Footprint & 3D Model
240VAC
3PN
Bench
Receptacle
280VAC
Plug, 6' Cord
9.5A (2.66kVA)
9.350" L x 6.240" W x 6.000" H (237.49mm x 158.50mm x 152.40mm)
3PN1020B
VARIABLE TRANSFORMER 280V 3.5A
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Quantity
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PCB Symbol, Footprint & 3D Model
240VAC
3PN
Bench
Receptacle
280VAC
Plug, 6' Cord
3.5A (0.98kVA)
6.960" L x 4.620" W x 5.500" H (176.78mm x 117.35mm x 139.70mm)
3PN1010B
VARIABLE TRANSFORMER 140V 10A
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Quantity
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PCB Symbol, Footprint & 3D Model
120VAC
3PN
Bench
Receptacle
140VAC
Plug, 6' Cord
10A (1.4kVA)
6.960" L x 4.620" W x 5.500" H (176.78mm x 117.35mm x 139.70mm)

Variable Transformers

Variable transformers, also known as adjustable voltage transformers or variacs, are versatile devices that enable users to select a desired output voltage while maintaining a consistent amperage rating. These transformers feature a single voltage winding that is tapped at different points to provide multiple output voltage options. Variable transformers are available in various configurations, including bench or panel mount designs with receptacle or terminal output options. They can be equipped with plug or terminal input options to suit different installation requirements. Moreover, these transformers are offered in a wide range of supply and output voltage options, ensuring compatibility with diverse electrical systems and applications. The primary advantage of variable transformers is their ability to provide adjustable output voltages without compromising the amperage rating, making them suitable for applications where precise control over voltage levels is required. This flexibility allows users to fine-tune voltage settings according to specific needs, such as in laboratory experiments, testing equipment, or powering sensitive electronic devices. Benchtop variable transformers are commonly used in research and development laboratories, educational institutions, and industrial settings. Panel mount versions are often integrated into control panels or machinery for convenient access and operation. Regardless of the configuration, these transformers offer reliable and efficient voltage regulation capabilities. In summary, variable transformers are valuable tools that allow users to select desired output voltages while maintaining a fixed amperage rating. With their various mounting, input, and output options, as well as the ability to cater to different supply and output voltage requirements, these transformers find applications in a wide range of industries, providing precise voltage control and ensuring optimal performance of electrical systems and devices.