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0755-82798135Power Transformers
Power Transformers
Power Transformers are electromagnetic components used to convert voltage levels, transfer electrical energy and provide isolation in power supply and electronic systems. They are widely used in AC-DC power supplies, industrial control equipment, automation systems, consumer electronics, medical devices, lighting systems, communication equipment and embedded applications.
This category includes step-down transformers, step-up transformers, isolation transformers, PCB power transformers, chassis mount transformers, toroidal transformers, control transformers and related magnetic components. These products are commonly selected based on input voltage, output voltage, power rating, frequency, insulation rating, mounting type, package style, safety approvals and application requirements.
TomatoElec supplies original Power Transformers from recognized manufacturers such as Hammond Manufacturing, Triad Magnetics, Würth Elektronik, Pulse Electronics, Bourns, TDK, Murata, TE Connectivity and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Packaging | Product Status | Type | Voltage - Primary | Voltage - Secondary (Full Load) | Current - Output (Max) | Primary Winding(s) | Secondary Winding(s) | Center Tap | Power - Max | Mounting Type | Termination Style | Size / Dimension | Height - Seated (Max) | Voltage - Isolation | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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XF-00400-2030PWR XFMR TOROIDAL 400VA CHAS MT |
0 | - |
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Datasheet |
- | Bulk | Active | Toroidal | 117V | Parallel 30V, Series 60V | Parallel 13.2A, Series 6.6A | Dual | Dual | No | 400VA | Chassis Mount | Wire Leads | 142.24mm Dia | 60.96mm | 4000Vrms | 7.2 lbs (3.3 kg) |
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290HBZPWR XFMR CHAS MT |
0 | - |
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Datasheet |
290 | Bulk | Active | - | 120V | 620V, 6.3V, 5V | 150mA, 2.25A, 4A | Single | Four | Yes | - | Chassis Mount | Wire Leads | 101.60mm L x 95.25mm W | 114.30mm | 2500Vrms | - |
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A6X30133569PWR XFMR 500VA CHAS MT |
0 | - |
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- |
- | Box | Active | - | 240V, 480V | 120V | - | - | - | No | 500VA | Chassis Mount | Terminal Block | - | - | - | - |
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XF-00400-2055PWR XFMR TOROIDAL 400VA CHAS MT |
0 | - |
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Datasheet |
- | Bulk | Active | Toroidal | 117V | Parallel 55V, Series 110V | Parallel 7.26A, Series 3.63A | Dual | Dual | No | 400VA | Chassis Mount | Wire Leads | 142.24mm Dia | 60.96mm | 4000Vrms | 7.2 lbs (3.3 kg) |
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265V24PWR XFMR 480VA CHAS MT |
0 | - |
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Datasheet |
265 | Bulk | Active | - | 117V, 234V | Parallel 12V, Series 24V | Parallel 40A, Series 20A | Dual | Dual | Yes | 480VA | Chassis Mount | Wire Leads | 130.81mm L x 114.30mm W | 95.25mm | 2000Vrms | - |
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PWDM13044PWR XFMR CHAS MT |
0 | - |
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Datasheet |
PWDAHL | Case | Active | - | 840V | 450V | - | Single | Single | - | - | Chassis Mount | Wire Leads | 79.38mm L x 93.62mm W | 96.39mm | - | - |
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MT0050GPPWR XFMR 50VA CHAS MT |
0 | - |
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Datasheet |
- | Box | Active | - | 208V, 230V, 460V | 115V | - | - | - | No | 50VA | Chassis Mount | Terminal Block | 92.46mm L x 76.20mm W | 87.88mm | - | - |
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MTG0100XPWR XFMR 100VA CHAS MT |
0 | - |
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- |
US2 | Box | Active | - | 347V | 120V | - | - | - | No | 100VA | Chassis Mount | Terminal Block | - | - | - | - |
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BH-0300BINDUSTRIAL CONTROL TRANSFORMER |
0 | - |
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Datasheet |
BH | Bulk | Active | - | 220V, 230V, 240V, 440V, 460V, 480V | 120V, 115V, 110V | - | Dual | Single | No | 300VA | Chassis Mount | Terminal Block | 114.30mm L x 114.30mm W | 114.30mm | - | - |
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XF-00400-2120PWR XFMR TOROIDAL 400VA CHAS MT |
0 | - |
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Datasheet |
- | Bulk | Active | Toroidal | 117V | Parallel 117V, Series 234V | Parallel 3.32A, Series 1.66A | Dual | Dual | No | 400VA | Chassis Mount | Wire Leads | 142.24mm Dia | 60.96mm | 4000Vrms | 7.2 lbs (3.3 kg) |
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182V24PWR XFMR TOROIDAL 1000VA CHAS MT |
0 | - |
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Datasheet |
182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 24V, Series 48V | Parallel 41.6A, Series 20.8A | Dual | Dual | No | 1000VA | Chassis Mount | Wire Leads | - | 88.90mm | 4000Vrms | 17 lbs (7.7 kg) |
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182U30PWR XFMR TOROIDAL 1000VA CHAS MT |
0 | - |
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Datasheet |
182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 30V, Series 60V | Parallel 33.4A, Series 16.7A | Dual | Dual | No | 1000VA | Chassis Mount | Wire Leads | - | 78.74mm | 4000Vrms | 17 lbs (7.7 kg) |
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MTG0100YPWR XFMR 100VA CHAS MT |
0 | - |
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- |
US2 | Box | Active | - | 347V | 24V | - | - | - | No | 100VA | Chassis Mount | Terminal Block | - | - | - | - |
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1182R117PPWR XFMR 1000VA CHAS MT |
0 | - |
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Datasheet |
1182 | Bulk | Active | - | 117V, 234V | Parallel 115V, Series 234V | Parallel 4.27A, Series 8.5A | Dual | Dual | No | 1000VA | Chassis Mount | Wire Leads | 158.75mm Dia | 73.15mm | 4000Vrms | - |
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MT0050LPPWR XFMR 50VA CHAS MT |
0 | - |
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- |
- | Box | Active | - | 208V, 220V, 230V, 240V, 380V, 400V, 416V, 440V, 460V, 480V, 500V, 550V, 575V, 600V | 130V, 125V, 120V, 115V, 110V, 100V, 99V, 95V, 91V, 85V | - | - | - | No | 50VA | Chassis Mount | Terminal Block | - | - | - | - |
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A6X30133567PWR XFMR 300VA CHAS MT |
0 | - |
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- |
- | Box | Active | - | 208V, 277V | 120V | - | - | - | No | 300VA | Chassis Mount | Terminal Block | - | - | - | - |
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PWDP13070PWR XFMR HEATH SB-610 SCOPE |
0 | - |
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Datasheet |
PWDAHL | Case | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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PWDP13099PWR XFMR HEATH SB-614/620 SCOPE |
0 | - |
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Datasheet |
PWDAHL | Case | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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291JXPWR XFMR CHAS MT |
0 | - |
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Datasheet |
291 | Bulk | Active | - | 120V | 320V, 60V, 6.65V | 500mA, 20mA, 2.5A | Single | Triple | Yes | - | Chassis Mount | Wire Leads | 79.38mm L x 112.67mm W | 96.42mm | 2000Vrms | - |
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291JEXPWR XFMR CHAS MT |
0 | - |
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Datasheet |
291 | Bulk | Active | - | 120V, 240V | 320V, 60V, 6.65V | 500mA, 20mA, 2.5A | Dual | Triple | Yes | - | Chassis Mount | Wire Leads | 79.38mm L x 112.67mm W | 96.42mm | 2000Vrms | - |

