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
269AX PWR XFMR LAMINATED 40VA CHAS MT Hammond Manufacturing	1,346	-	RFQ	Datasheet	269	Bulk	Active	Laminated Core	115V	250V, 6.3V	115mA, 2A	Single	Dual	Yes	40VA	Chassis Mount	Wire Leads	55.63mm L x 63.50mm W	66.80mm	2000Vrms	1.6 lbs (725.7 g)
266S6 PWR XFMR LAMINATED 63VA CHAS MT Hammond Manufacturing	3,071	-	RFQ	Datasheet	266	Box	Active	Laminated Core	117V, 234V	Parallel 3.15V, Series 6.3V	Parallel 20A, Series 10A	Dual	Dual	No	63VA	Chassis Mount	Wire Leads	101.60mm L x 62.74mm W	66.55mm	2000Vrms	2.6 lbs (1.2 kg)
266M25 PWR XFMR LAMINATED 75VA CHAS MT Hammond Manufacturing	2,599	-	RFQ	Datasheet	266	Box	Active	Laminated Core	117V, 234V	Parallel 12.5V, Series 25V	Parallel 6A, Series 3A	Dual	Dual	No	75VA	Chassis Mount	Wire Leads	114.30mm L x 63.50mm W	73.66mm	2000Vrms	3.3 lbs (1.5 kg)
1182K117 PWR XFMR TOROIDAL 160VA CHAS MT Hammond Manufacturing	2,964	-	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 117V, Series 234V	Parallel 1.368A, Series 684mA	Dual	Dual	No	160VA	Chassis Mount	Wire Leads	110.49mm Dia	44.45mm	4000Vrms	3.8 lbs (1.7 kg)
1182M30 PWR XFMR TOROIDAL 160VA CHAS MT Hammond Manufacturing	1,119	-	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 30V, Series 60V	Parallel 5.34A, Series 2.67A	Dual	Dual	No	160VA	Chassis Mount	Wire Leads	110.49mm Dia	44.45mm	4000Vrms	3.8 lbs (1.7 kg)
270BX PWR XFMR LAMINATED 53VA CHAS MT Hammond Manufacturing	4,804	-	RFQ	Datasheet	270	Bulk	Active	Laminated Core	115V	550V, 6.3V, 5V	57.5mA, 2A, 2A	Single	Triple	Yes	53VA	Chassis Mount	Wire Leads	63.50mm L x 69.85mm W	77.72mm	2000Vrms	2.3 lbs (1 kg)
165Z3 PWR XFMR LAMINATED 150VA CHAS MT Hammond Manufacturing	3,668	-	RFQ	Datasheet	165	Bulk	Active	Laminated Core	115V	3V	50A	Single	Single	Yes	150VA	Chassis Mount	Wire Leads	95.25mm L x 88.90mm W	79.50mm	2000Vrms	6 lbs (2.7 kg)
270DX PWR XFMR LAMINATED 83VA CHAS MT Hammond Manufacturing	3,662	-	RFQ	Datasheet	270	Bulk	Active	Laminated Core	115V	550V, 6.3V, 5V	104mA, 3A, 2A	Single	Triple	Yes	83VA	Chassis Mount	Wire Leads	63.50mm L x 76.20mm W	77.72mm	2000Vrms	3.1 lbs (1.4 kg)
1182P22 PWR XFMR TOROIDAL 225VA CHAS MT Hammond Manufacturing	4,605	-	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 22V, Series 44V	Parallel 10.22A, Series 5.11A	Dual	Dual	No	225VA	Chassis Mount	Wire Leads	114.30mm Dia	47.75mm	4000Vrms	4.7 lbs (2.1 kg)
1182L117 PWR XFMR TOROIDAL 225VA CHAS MT Hammond Manufacturing	2,898	-	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 117V, Series 234V	Parallel 1.92A, Series 960mA	Dual	Dual	No	225VA	Chassis Mount	Wire Leads	114.30mm Dia	47.75mm	4000Vrms	4.7 lbs (2.1 kg)
369EX PWR XFMR LAMINATED 45VA CHAS MT Hammond Manufacturing	2,505	-	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	380V, 6.3V	75mA, 2.5A	Dual, Multiple Taps	Dual	Yes	45VA	Chassis Mount	Wire Leads	63.50mm L x 69.85mm W	77.72mm	2000Vrms	2.4 lbs (1.1 kg)
HS1B250 PWR XFMR LAMINATED 250VA CHAS MT SolaHD	4,841	-	RFQ	Datasheet	-	Bulk	Active	Laminated Core	240V, 480V	120V, 240V	2.08A	Dual	Dual	No	250VA	Chassis Mount	Solder, Quick Connect	-	-	-	-
369AX PWR XFMR LAMINATED 40VA CHAS MT Hammond Manufacturing	3,957	-	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	250V, 6.3V	115mA, 2A	Dual, Multiple Taps	Dual	Yes	40VA	Chassis Mount	Wire Leads	63.50mm L x 69.85mm W	77.72mm	2000Vrms	2.3 lbs (1 kg)
165V12 PWR XFMR LAMINATED 252VA CHAS MT Hammond Manufacturing	2,991	-	RFQ	Datasheet	165	Bulk	Active	Laminated Core	115V	12.6V	20A	Single	Single	Yes	252VA	Chassis Mount	Wire Leads	95.25mm L x 101.60mm W	79.50mm	2000Vrms	5.5 lbs (2.5 kg)
369JX PWR XFMR LAMINATED 50VA CHAS MT Hammond Manufacturing	1,658	-	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	500V, 6.3V	69mA, 2.5A	Dual, Multiple Taps	Dual	Yes	50VA	Chassis Mount	Wire Leads	63.50mm L x 69.85mm W	77.72mm	2000Vrms	2.5 lbs (1.1 kg)
MT0050A PWR XFMR 50VA CHAS MT Siemens	1,136	-	RFQ	Datasheet	-	Bulk	Active	-	220V, 230V, 240V, 440V, 460V, 480V	110V, 115V, 120V	-	-	-	No	50VA	Chassis Mount	Terminal Block	92.46mm L x 76.20mm W	87.88mm	-	-
1182P30 PWR XFMR TOROIDAL 300VA CHAS MT Hammond Manufacturing	2,866	-	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 30V, Series 60V	Parallel 10A, Series 5A	Dual	Dual	No	300VA	Chassis Mount	Wire Leads	127.00mm Dia	47.75mm	4000Vrms	6 lbs (2.7 kg)
165S30 PWR XFMR LAMINATED 300VA CHAS MT Hammond Manufacturing	2,082	-	RFQ	Datasheet	165	Bulk	Active	Laminated Core	115V	30V	10A	Single	Single	Yes	300VA	Chassis Mount	Wire Leads	114.30mm L x 88.90mm W	95.25mm	2000Vrms	9 lbs (4.1 kg)
1182M117 PWR XFMR TOROIDAL 300VA CHAS MT Hammond Manufacturing	4,362	-	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 117V, Series 234V	Parallel 2.56A, Series 1.28A	Dual	Dual	No	300VA	Chassis Mount	Wire Leads	127.00mm Dia	47.75mm	4000Vrms	6 lbs (2.7 kg)
290AX PWR XFMR LAMINATED CHAS MT Hammond Manufacturing	1,922	-	RFQ	Datasheet	290	Box	Active	Laminated Core	120V	650V, 6.3V, 5V	100mA, 2.25A, 3A	Single	Triple	Yes	-	Chassis Mount	Wire Leads	63.50mm L x 71.55mm W	77.80mm	-	4 lbs (1.8 kg)

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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.

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.