Power Transformers

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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
MPI-250-20 PWR XFMR LAMINATED 250VA CHAS MT Signal Transformer	1,960	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 10V, Series 20V	Parallel 25A, Series 12.5A	Dual, Multiple Taps	Dual	No	250VA	Chassis Mount	Terminal Block	104.80mm L x 104.90mm W	98.20mm	4000Vrms	6.8 lbs (3.1 kg)
MPI-250-230 PWR XFMR LAMINATED 250VA CHAS MT Signal Transformer	1,333	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 115V, Series 230V	Parallel 2.2A, Series 1.1A	Dual, Multiple Taps	Dual	No	250VA	Chassis Mount	Terminal Block	104.80mm L x 104.90mm W	98.20mm	4000Vrms	6.8 lbs (3.1 kg)
MPI-250-28 PWR XFMR LAMINATED 250VA CHAS MT Signal Transformer	3,784	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 14V, Series 28V	Parallel 17.9A, Series 8.9A	Dual, Multiple Taps	Dual	No	250VA	Chassis Mount	Terminal Block	104.80mm L x 104.90mm W	98.20mm	4000Vrms	6.8 lbs (3.1 kg)
MPI-250-36 PWR XFMR LAMINATED 250VA CHAS MT Signal Transformer	1,921	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 18V, Series 36V	Parallel 13.8A, Series 6.9A	Dual, Multiple Taps	Dual	No	250VA	Chassis Mount	Terminal Block	104.80mm L x 104.90mm W	98.20mm	4000Vrms	6.8 lbs (3.1 kg)
MPI-250-40 PWR XFMR LAMINATED 250VA CHAS MT Signal Transformer	1,254	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 20V, Series 40V	Parallel 12.6A, Series 6.3A	Dual, Multiple Taps	Dual	No	250VA	Chassis Mount	Terminal Block	104.80mm L x 104.90mm W	98.20mm	4000Vrms	6.8 lbs (3.1 kg)
E200EWB PWR XFMR LAMINATED CHAS MT SolaHD	3,507	-	RFQ	Datasheet	SBE	Box	Active	Laminated Core	-	-	-	-	-	No	-	Chassis Mount	Solder, Quick Connect	121.70mm L x 114.30mm W	-	-	-
XF-00160-2120 PWR XFMR TOROIDAL 160VA CHAS MT Amgis, LLC	4,774	-	RFQ	Datasheet	-	Bulk	Active	Toroidal	117V	Parallel 117V, Series 234V	Parallel 1.32A, Series 660mA	Dual	Dual	No	160VA	Chassis Mount	Wire Leads	101.60mm Dia	55.88mm	4000Vrms	3.6 lbs (1.6 kg)
290CBZ PWR XFMR CHAS MT Hammond Manufacturing	4,351	-	RFQ	Datasheet	290	Bulk	Active	-	120V	650V, 5V, 6.3V	120mA, 2A, 3A	Single	Triple	Yes	-	Chassis Mount	Wire Leads	79.38mm L x 82.55mm W	95.25mm	-	-
MT0075C PWR XFMR 75VA CHAS MT Siemens	2,432	-	RFQ	Datasheet	-	Box	Active	-	120V, 240V	24V	-	-	-	No	75VA	Chassis Mount	Terminal Block	104.14mm L x 76.20mm W	87.88mm	-	-
MT0075D PWR XFMR 75VA CHAS MT Siemens	2,110	-	RFQ	Datasheet	-	Box	Active	-	115V, 230V	24V	-	-	-	No	75VA	Chassis Mount	Terminal Block	104.14mm L x 76.20mm W	87.88mm	-	-
MT0075B PWR XFMR 75VA CHAS MT Siemens	2,252	-	RFQ	Datasheet	-	Box	Active	-	240V, 480V	24V	-	-	-	No	75VA	Chassis Mount	Terminal Block	104.14mm L x 76.20mm W	87.88mm	-	-
MT0075I PWR XFMR 75VA CHAS MT Siemens	3,932	-	RFQ	Datasheet	-	Box	Active	-	380V, 400V, 415V	220V, 110V	-	-	-	No	75VA	Chassis Mount	Terminal Block	96.01mm L x 76.20mm W	70.87mm	-	-
M4L-1-4 PWR XFMR LAMINATED 450VA CHAS MT Signal Transformer	3,906	-	RFQ	Datasheet	M4L	Box	Active	Laminated Core	125V, 115V, 105V	115V	3.9A	Single, Multiple Taps	Single	No	450VA	Chassis Mount	Terminal Block	113.28mm L x 110.00mm W	114.30mm	4000Vrms	11 lbs (5 kg)
M4L-2-4 PWR XFMR LAMINATED 450VA CHAS MT Signal Transformer	2,732	-	RFQ	Datasheet	M4L	Box	Active	Laminated Core	250V, 230V, 210V	115V	3.9A	Single, Multiple Taps	Single	No	450VA	Chassis Mount	Terminal Block	113.28mm L x 110.00mm W	114.30mm	4000Vrms	11 lbs (5 kg)
MT0100T PWR XFMR 100VA CHAS MT Siemens	4,941	-	RFQ	Datasheet	-	Box	Active	-	208V	24V	-	-	-	No	100VA	Chassis Mount	Terminal Block	-	-	-	-
290ETX PWR XFMR CHAS MT Hammond Manufacturing	3,512	-	RFQ	Datasheet	290	Bulk	Active	-	120V	700V, 6.3V, 5V	-	Single	Triple	Yes	-	Chassis Mount	Wire Leads	-	85.85mm	-	-
290YX PWR XFMR CHAS MT Hammond Manufacturing	1,736	-	RFQ	Datasheet	290	Bulk	Active	-	120V	372V, 56V, 6.3V	400mA, 4A	Single	Triple	Yes	-	Chassis Mount	Wire Leads	87.33mm L x 129.54mm W	104.78mm	2500Vrms	-
68-6 PWR XFMR LAMINATED 408VA CHAS MT Signal Transformer	1,147	-	RFQ	Datasheet	-	Box	Active	Laminated Core	105V, 115V, 125V	Parallel 34V, Series 68V	Parallel 12A, Series 6A	Single, Multiple Taps	Dual	Yes	408VA	Chassis Mount	Solder, Quick Connect	133.40mm L x 127.00mm W	111.10mm	1500Vrms	15 lbs (6.8 kg)
MT0100E PWR XFMR 100VA CHAS MT Siemens	3,527	-	RFQ	Datasheet	-	Box	Active	-	550V, 575V, 600V	120V, 115V, 110V	-	-	-	No	100VA	Chassis Mount	Terminal Block	-	-	-	-
MT0100F PWR XFMR 100VA CHAS MT Siemens	1,192	-	RFQ	Datasheet	-	Box	Active	-	208V, 277V	120V	-	-	-	No	100VA	Chassis Mount	Terminal Block	102.11mm L x 84.07mm W	87.88mm	-	-

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Power Transformers FAQ

Common questions about selecting, comparing and sourcing Power Transformers components through Winsun (HK) Electronics.

What should I check when selecting Power Transformers components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

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Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Power Transformers parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.