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
ECO-450-40 PWR XFMR LAMINATED 450VA CHAS MT Signal Transformer	2,562	-	RFQ	Datasheet	EcoTran	Box	Active	Laminated Core	115V, 230V	Parallel 20V, Series 40V	Parallel 22.6A, Series 11.3A	Dual	Dual	No	450VA	Chassis Mount	Terminal Block	126.00mm L x 136.00mm W	124.50mm	4000Vrms	-
M4L-3-3 PWR XFMR LAMINATED 300VA CHAS MT Signal Transformer	4,883	-	RFQ	Datasheet	M4L	Bulk	Active	Laminated Core	115V, 100V	115V	2.6A	Dual, Multiple Taps	Single	No	300VA	Chassis Mount	Terminal Block	106.68mm L x 103.51mm W	95.30mm	4000Vrms	7 lbs (3.2 kg)
SLT-450 PWR XFMR LAMINATED 450VA CHAS MT Signal Transformer	3,100	-	RFQ	Datasheet	SLT	Bulk	Active	Laminated Core	277V	120V	3.8A	Single	Single	Yes	450VA	Chassis Mount	Terminal Block	113.28mm L x 110.00mm W	114.30mm	4000Vrms	11 lbs (5 kg)
MPI-300-10 PWR XFMR LAMINATED 300VA CHAS MT Signal Transformer	4,484	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 5V, Series 10V	Parallel 60A, Series 30A	Dual, Multiple Taps	Dual	No	300VA	Chassis Mount	Terminal Block	104.80mm L x 113.10mm W	98.20mm	4000Vrms	7.8 lbs (3.5 kg)
MPI-300-12 PWR XFMR LAMINATED 300VA CHAS MT Signal Transformer	2,951	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 6V, Series 12V	Parallel 50A, Series 25A	Dual, Multiple Taps	Dual	No	300VA	Chassis Mount	Terminal Block	104.80mm L x 113.10mm W	98.20mm	4000Vrms	7.8 lbs (3.5 kg)
MPI-300-16 PWR XFMR LAMINATED 300VA CHAS MT Signal Transformer	4,302	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 8V, Series 16V	Parallel 37.6A, Series 18.8A	Dual, Multiple Taps	Dual	No	300VA	Chassis Mount	Terminal Block	104.80mm L x 113.10mm W	98.20mm	4000Vrms	7.8 lbs (3.5 kg)
MPI-300-20 PWR XFMR LAMINATED 300VA CHAS MT Signal Transformer	3,659	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 10V, Series 20V	Parallel 30A, Series 15A	Dual, Multiple Taps	Dual	No	300VA	Chassis Mount	Terminal Block	104.80mm L x 113.10mm W	98.20mm	4000Vrms	7.8 lbs (3.5 kg)
MPI-300-230 PWR XFMR LAMINATED 300VA CHAS MT Signal Transformer	4,389	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 115V, Series 230V	Parallel 2.6A, Series 1.3A	Dual, Multiple Taps	Dual	No	300VA	Chassis Mount	Terminal Block	104.80mm L x 113.10mm W	98.20mm	4000Vrms	7.8 lbs (3.5 kg)
MPI-300-40 PWR XFMR LAMINATED 300VA CHAS MT Signal Transformer	1,967	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 20V, Series 40V	Parallel 15A, Series 7.5A	Dual, Multiple Taps	Dual	No	300VA	Chassis Mount	Terminal Block	104.80mm L x 113.10mm W	98.20mm	4000Vrms	7.8 lbs (3.5 kg)
MPI-300-48 PWR XFMR LAMINATED 300VA CHAS MT Signal Transformer	3,671	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 24V, Series 48V	Parallel 12.6A, Series 6.3A	Dual, Multiple Taps	Dual	No	300VA	Chassis Mount	Terminal Block	104.80mm L x 113.10mm W	98.20mm	4000Vrms	7.8 lbs (3.5 kg)

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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.