Power Transformers

Use the filters and product table below to compare Power Transformers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

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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
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)
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	-
56-8 PWR XFMR LAMINATED 448VA CHAS MT Signal Transformer	1,143	-	RFQ	Datasheet	-	Box	Active	Laminated Core	105V, 115V, 125V	Parallel 28V, Series 56V	Parallel 16A, Series 8A	Single, Multiple Taps	Dual	Yes	448VA	Chassis Mount	Solder, Quick Connect	133.40mm L x 127.00mm W	111.10mm	1500Vrms	17 lbs (7.7 kg)
M4L-3-6-32 M4L 600VA WITH INPUT 100/115/200 Signal Transformer	1,951	-	RFQ	Datasheet	M4L	Tray	Active	-	115V, 100V	Parallel 16V, Series 32V	Parallel 37.5A, Series 18.75A	Dual, Multiple Taps	Dual	No	600VA	Chassis Mount	Terminal Block	129.03mm L x 113.28mm W	114.30mm	4000V	-
16-25 PWR XFMR LAMINATED 400VA CHAS MT Signal Transformer	4,355	-	RFQ	Datasheet	-	Box	Active	Laminated Core	105V, 115V, 125V	Parallel 8V, Series 16V	Parallel 50A, Series 25A	Single, Multiple Taps	Single, Multiple Taps	Yes	400VA	Chassis Mount	Solder, Quick Connect	114.30mm L x 136.50mm W	95.30mm	1500Vrms	15 lbs (6.8 kg)
M4L-3-6-28 M4L 600VA WITH INPUT 100/115/200 Signal Transformer	2,920	-	RFQ	Datasheet	M4L	Tray	Active	-	115V, 100V	28V	21.4A	Dual, Multiple Taps	Single	No	600VA	Chassis Mount	Terminal Block	129.03mm L x 113.28mm W	114.30mm	4000V	-

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FREQUENTLY ASKED QUESTIONS

Power Transformers FAQ

Common questions about filtering, comparing and sourcing Power Transformers components.

How can I narrow the Power Transformers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Power Transformers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.