Power Transformers

Browse available Power Transformers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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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
E350WA PWR XFMR LAMINATED 350VA CHAS MT SolaHD	4,641	-	RFQ	Datasheet	SBE	Bulk	Active	Laminated Core	-	-	-	-	-	No	350VA	Chassis Mount	Solder, Quick Connect	133.40mm L x 128.80mm W	-	-	-
E350WB PWR XFMR LAMINATED 350VA CHAS MT SolaHD	4,326	-	RFQ	Datasheet	SBE	Bulk	Active	Laminated Core	-	-	-	-	-	No	350VA	Chassis Mount	Solder, Quick Connect	133.40mm L x 128.80mm W	-	-	-
0400MD-1-003 PWR XFMR TOROIDAL 400VA CHAS MT Talema Group LLC	2,710	-	RFQ	Datasheet	MD	Box	Active	Toroidal	100V, 120V, 200V, 240V	Parallel 120V, Series 240V	Parallel 3.33A, Series 1.67A	Dual, Multiple Taps	Single, Multiple Taps	No	400VA	Chassis Mount	Wire Leads	132.00mm Dia x 64.00mm W	-	5000Vrms	7.5 lbs (3.4 kg)
M4L-3-10-115 M4L 1000VA WITH INPUT 100/115/20 Signal Transformer	3,571	-	RFQ	Datasheet	M4L	Tray	Active	-	115V, 100V	Parallel 115V, Series 230V	Parallel 8.7A, Series 4.35A	Dual, Multiple Taps	Dual	No	1000VA	Chassis Mount	Terminal Block	144.78mm L x 124.21mm W	133.35mm	4000V	-
M4L-3-10-230 M4L 1000VA WITH INPUT 100/115/20 Signal Transformer	4,726	-	RFQ	Datasheet	M4L	Tray	Active	-	115V, 100V	230V	4.35A	Dual, Multiple Taps	Single	No	1000VA	Chassis Mount	Terminal Block	144.78mm L x 124.21mm W	133.35mm	4000V	-
MPI-400-10 PWR XFMR LAMINATED 400VA CHAS MT Signal Transformer	3,915	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 5V, Series 10V	Parallel 80A, Series 40A	Dual, Multiple Taps	Dual	No	400VA	Chassis Mount	Terminal Block	104.80mm L x 128.10mm W	98.20mm	4000Vrms	9.9 lbs (4.5 kg)
MPI-400-12 PWR XFMR LAMINATED 400VA CHAS MT Signal Transformer	4,401	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 6V, Series 12V	Parallel 66.6A, Series 33.3A	Dual, Multiple Taps	Dual	No	400VA	Chassis Mount	Terminal Block	104.80mm L x 128.10mm W	98.20mm	4000Vrms	9.9 lbs (4.5 kg)
MPI-400-16 PWR XFMR LAMINATED 400VA CHAS MT Signal Transformer	1,259	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 8V, Series 16V	Parallel 50A, Series 25A	Dual, Multiple Taps	Dual	No	400VA	Chassis Mount	Terminal Block	104.80mm L x 128.10mm W	98.20mm	4000Vrms	9.9 lbs (4.5 kg)
MPI-400-20 PWR XFMR LAMINATED 400VA CHAS MT Signal Transformer	4,091	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 10V, Series 20V	Parallel 40A, Series 20A	Dual, Multiple Taps	Dual	No	400VA	Chassis Mount	Terminal Block	104.80mm L x 128.10mm W	98.20mm	4000Vrms	9.9 lbs (4.5 kg)
MT0150K PWR XFMR 150VA CHAS MT Siemens	3,679	-	RFQ	Datasheet	US2	Box	Active	-	600V	24V	-	-	-	No	150VA	Chassis Mount	Terminal Block	-	-	-	-
XF-00225-2120 PWR XFMR TOROIDAL 225VA CHAS MT Amgis, LLC	1,124	-	RFQ	Datasheet	-	Bulk	Active	Toroidal	117V	Parallel 117V, Series 234V	Parallel 1.86A, Series 930mA	Dual	Dual	No	225VA	Chassis Mount	Wire Leads	116.84mm Dia	55.88mm	4000Vrms	5.1 lbs (2.3 kg)
MT0050L PWR XFMR 50VA CHAS MT Siemens	1,584	-	RFQ	Datasheet	-	Box	Active	-	208V, 220V, 230V, 240V, 380V, 400V, 416V, 440V, 460V, 480V, 500V, 550V, 575V, 600V	130V, 125V, 120V, 120V, 115V, 110V, 100V, 99V, 95V, 91V, 85V	-	-	-	No	50VA	Chassis Mount	Terminal Block	112.01mm L x 84.07mm W	87.63mm	-	-
A6X30133564 PWR XFMR 200VA CHAS MT Siemens	3,548	-	RFQ	Datasheet	-	Box	Active	-	120V, 240V	24V	-	-	-	No	200VA	Chassis Mount	Terminal Block	-	-	-	-
265K234 PWR XFMR 350VA CHAS MT Hammond Manufacturing	3,989	-	RFQ	Datasheet	265	Bulk	Active	-	117V, 234V	Parallel 117V, Series 234V	Parallel 3A, Series 1.5A	Dual	Dual	Yes	350VA	Chassis Mount	Wire Leads	114.30mm L x 106.43mm W	95.25mm	2000Vrms	-
M4L-3-10-32 M4L 1000VA WITH INPUT 100/115/20 Signal Transformer	4,303	-	RFQ	Datasheet	M4L	Tray	Active	-	115V, 100V	32V	31.25A	Dual, Multiple Taps	Single	No	1000VA	Chassis Mount	Terminal Block	144.78mm L x 124.21mm W	133.35mm	4000V	-
290YEX PWR XFMR CHAS MT Hammond Manufacturing	4,545	-	RFQ	Datasheet	290	Bulk	Active	-	240V	372V, 6.3V	400mA, 4A	Single	Triple	Yes	-	Chassis Mount	Wire Leads	87.33mm L x 129.54mm W	104.78mm	2500Vrms	-
PWDI13205 PWR XFMR Hammond Manufacturing	4,820	-	RFQ	Datasheet	*	Case	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-
290XXB PWR XFMR CHAS MT Hammond Manufacturing	1,463	-	RFQ	Datasheet	290	Bulk	Active	-	117V	260V, 6.3V	170mA, 3A	Single	Dual	Yes	-	Chassis Mount	Wire Leads	76.20mm L x 63.50mm W	29.34mm	2500Vrms	-
290DHX PWR XFMR CHAS MT Hammond Manufacturing	3,855	-	RFQ	Datasheet	290	Bulk	Active	-	120V	315V, 26V, 6V, 6.3V	250mA, 100mA, 1A, 5A	Single	Four	Yes	-	Chassis Mount	Wire Leads	95.25mm L x 87.63mm W	80.01mm	-	-
PWDP13135 PWR XFMR LAMINATED CHAS MT Hammond Manufacturing	1,886	-	RFQ	Datasheet	PWDAHL	Case	Active	Laminated Core	120V	-	-	Dual	Triple	Yes	-	Chassis Mount	Wire Leads	-	-	-	-

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FREQUENTLY ASKED QUESTIONS

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.

Can Winsun help source specific Power Transformers part numbers?

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.