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
36-12 PWR XFMR LAMINATED 432VA CHAS MT Signal Transformer	1,395	-	RFQ	Datasheet	-	Box	Active	Laminated Core	105V, 115V, 125V	Parallel 18V, Series 36V	Parallel 24A, Series 12A	Single, Multiple Taps	Dual	Yes	432VA	Chassis Mount	Solder, Quick Connect	133.40mm L x 127.00mm W	111.10mm	1500Vrms	15 lbs (6.8 kg)
MTT-300 PWR XFMR LAMINATED 300VA CHAS MT Signal Transformer	1,227	-	RFQ	Datasheet	MTT	Bulk	Active	Laminated Core	100V, 115V, 120V	Parallel 12V, Series 24V	Parallel 25A, Series 12.5A	Single	Triple	No	300VA	Chassis Mount	Terminal Block	104.80mm L x 128.10mm W	98.20mm	4000Vrms	9.9 lbs (4.5 kg)
MPI-400-28 PWR XFMR LAMINATED 400VA CHAS MT Signal Transformer	2,595	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 14V, Series 28V	Parallel 28.6A, Series 14.3A	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)
36-30 PWR XFMR LAMINATED 1080VA CHAS Signal Transformer	2,503	-	RFQ	Datasheet	-	Box	Active	Laminated Core	105V, 115V, 125V	Parallel 18V, Series 36V	Parallel 60A, Series 30A	Single, Multiple Taps	Dual	Yes	1080VA	Chassis Mount	Solder, Quick Connect	162.00mm L x 152.40mm W	134.90mm	1500Vrms	32 lbs (14.5 kg)
24-100 PWR XFMR LAMINATED 2400VA CHAS Signal Transformer	3,976	-	RFQ	Datasheet	-	Box	Active	Laminated Core	105V, 115V, 125V, 230V	Parallel 12V, Series 24V	Parallel 200A, Series 100A	Dual	Dual	Yes	2400VA	Chassis Mount	Solder, Quick Connect	190.50mm L x 177.80mm W	162.00mm	1500Vrms	43 lbs (19.5 kg)
ST-6-36 PWR XFMR LAMINATED 20VA TH Signal Transformer	100	-	RFQ	Datasheet	ST	Box	Active	Laminated Core	115V	Parallel 18V, Series 36V	Parallel 1.1A, Series 550mA	Single	Dual	No	20VA	Through Hole	PC Pin	57.20mm L x 47.60mm W	36.90mm	2500Vrms	0.8 lb (362.87 g)
DPC-40-600 PWR XFMR LAMINATED 24VA TH Signal Transformer	3,609	-	RFQ	Datasheet	DPC	Box	Active	Laminated Core	115V, 230V	Parallel 20V, Series 40V	Parallel 1.2A, Series 600mA	Dual	Dual	No	24VA	Through Hole	PC Pin	41.30mm L x 57.20mm W	34.93mm	1500Vrms	0.75 lb (340.19 g)
DST-3-120 PWR XFMR LAMINATED 2.4VA TH Signal Transformer	3,983	-	RFQ	Datasheet	DST	Bulk	Active	Laminated Core	115V, 230V	Parallel 60V, Series 120V	Parallel 40mA, Series 20mA	Dual	Dual	No	2.4VA	Through Hole	PC Pin	34.90mm L x 28.60mm W	30.80mm	2500Vrms	0.25 lb (113.4 g)
12.8-50 PWR XFMR LAMINATED 640VA CHAS MT Signal Transformer	3,612	-	RFQ	Datasheet	-	Box	Active	Laminated Core	105V, 115V, 125V	Parallel 6.4V, Series 12.8V	Parallel 100A, Series 50A	Single, Multiple Taps	Single, Multiple Taps	Yes	640VA	Chassis Mount	Solder, Quick Connect	133.40mm L x 152.40mm W	111.10mm	1500Vrms	21 lbs (9.5 kg)
DST-3-24 PWR XFMR LAMINATED 2.4VA TH Signal Transformer	1,824	-	RFQ	Datasheet	DST	Box	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 200mA, Series 100mA	Dual	Dual	No	2.4VA	Through Hole	PC Pin	34.90mm L x 28.60mm W	30.80mm	2500Vrms	0.25 lb (113.4 g)

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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.