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
1182N18 PWR XFMR TOROIDAL 160VA CHAS MT Hammond Manufacturing	3,418	-	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 18V, Series 36V	Parallel 8.88A, Series 4.44A	Dual	Dual	No	160VA	Chassis Mount	Wire Leads	110.49mm Dia	44.45mm	4000Vrms	3 lbs (1.4 kg)
E200 PWR XFMR LAMINATED 200VA CHAS MT SolaHD	1,866	-	RFQ	Datasheet	SBE	Bulk	Active	Laminated Core	-	-	-	Dual, Multiple Taps	Single	Yes	200VA	Chassis Mount	Solder, Quick Connect	-	-	-	-
1182H15 PWR XFMR TOROIDAL 225VA CHAS MT Hammond Manufacturing	4,194	-	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 15V, Series 30V	Parallel 15A, Series 7.5A	Dual	Dual	No	225VA	Chassis Mount	Wire Leads	114.30mm Dia	47.75mm	4000Vrms	4.7 lbs (2.1 kg)
266P18 PWR XFMR LAMINATED 90VA CHAS MT Hammond Manufacturing	1,297	-	RFQ	Datasheet	266	Box	Active	Laminated Core	117V, 234V	Parallel 9V, Series 18V	Parallel 10A, Series 5A	Dual	Dual	No	90VA	Chassis Mount	Wire Leads	71.37mm L x 77.72mm W	86.61mm	2000Vrms	3.9 lbs (1.8 kg)
167P50 PWR XFMR LAMINATED 250VA CHAS MT Hammond Manufacturing	2,956	-	RFQ	Datasheet	167	Bulk	Active	Laminated Core	115V	50V	5A	Single	Single	Yes	250VA	Chassis Mount	Wire Leads	95.25mm L x 114.30mm W	115.82mm	2000Vrms	8.5 lbs (3.9 kg)
291BX PWR XFMR LAMINATED CHAS MT Hammond Manufacturing	1,851	-	RFQ	Datasheet	291	Box	Active	Laminated Core	120V	660V, 6V, 5V	138mA, 3A, 3A	Single	Triple	Yes	-	Chassis Mount	Wire Leads	71.45mm L x 103.20mm W	87.33mm	-	5.4 lbs (2.4 kg)
E250 PWR XFMR LAMINATED 250VA CHAS MT SolaHD	4,362	-	RFQ	Datasheet	SBE	Bulk	Active	Laminated Core	-	-	-	Dual, Multiple Taps	Single	Yes	250VA	Chassis Mount	Solder, Quick Connect	-	-	-	-
167N70 PWR XFMR LAMINATED 280VA CHAS MT Hammond Manufacturing	3,258	-	RFQ	Datasheet	167	Bulk	Active	Laminated Core	115V	70V	4A	Single	Single	Yes	280VA	Chassis Mount	Wire Leads	95.25mm L x 114.30mm W	115.82mm	2000Vrms	8.4 lbs (3.8 kg)
226T PWR XFMR SEMI-TORO 20VA TH Hammond Manufacturing	1,774	-	RFQ	Datasheet	226	Bulk	Active	Semi-Toroidal	115V	Parallel 20V, Series 40V	Parallel 1A, Series 500mA	Single	Dual	No	20VA	Through Hole	PC Pin	43.94mm L x 34.29mm W	20.32mm	-	0.22 lb (99.79 g)
226P PWR XFMR SEMI-TORO 20VA TH Hammond Manufacturing	2,207	-	RFQ	Datasheet	226	Bulk	Active	Semi-Toroidal	115V	Parallel 26V, Series 13V	Parallel 1.54A, Series 770mA	Single	Dual	No	20VA	Through Hole	PC Pin	43.94mm L x 34.29mm W	20.32mm	-	0.22 lb (99.79 g)
165S25 PWR XFMR LAMINATED 250VA CHAS MT Hammond Manufacturing	3,475	-	RFQ	Datasheet	165	Bulk	Active	Laminated Core	115V	25V	10A	Single	Single	Yes	250VA	Chassis Mount	Wire Leads	95.25mm L x 101.60mm W	79.50mm	2000Vrms	5.5 lbs (2.5 kg)
165P60 PWR XFMR LAMINATED 300VA CHAS MT Hammond Manufacturing	4,258	-	RFQ	Datasheet	165	Bulk	Active	Laminated Core	115V	60V	5A	Single	Single	Yes	300VA	Chassis Mount	Wire Leads	114.30mm L x 88.90mm W	95.25mm	2000Vrms	9 lbs (4.1 kg)
370CAX PWR XFMR LAMINATED 66VA CHAS MT Hammond Manufacturing	1,670	-	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	500V, 6.3V, 5V	81mA, 2.5A, 2A	Dual, Multiple Taps	Four	Yes	66VA	Chassis Mount	Wire Leads	84.07mm L x 71.37mm W	86.89mm	2000Vrms	2.5 lbs (1.1 kg)
167N80 PWR XFMR LAMINATED 320VA CHAS MT Hammond Manufacturing	2,575	-	RFQ	Datasheet	167	Bulk	Active	Laminated Core	115V	80V	4A	Single	Single	Yes	320VA	Chassis Mount	Wire Leads	95.25mm L x 114.30mm W	115.82mm	2000Vrms	12 lbs (5.4 kg)
56-4 PWR XFMR LAMINATED 224VA CHAS MT Signal Transformer	3,651	-	RFQ	Datasheet	-	Box	Active	Laminated Core	105V, 115V, 125V	Parallel 28V, Series 56V	Parallel 8A, Series 4A	Single, Multiple Taps	Dual	Yes	224VA	Chassis Mount	Solder, Quick Connect	104.80mm L x 95.30mm W	87.30mm	1500Vrms	7.7 lbs (3.5 kg)
274BX PWR XFMR LAMINATED 198VA CHAS MT Hammond Manufacturing	2,075	-	RFQ	Datasheet	274	Bulk	Active	Laminated Core	115V	750V, 6.3V, 5V	201mA, 6A, 3A	Single	Triple	Yes	198VA	Chassis Mount	Wire Leads	79.50mm L x 101.60mm W	96.77mm	2000Vrms	6.8 lbs (3.1 kg)
266S24 PWR XFMR LAMINATED 240VA CHAS MT Hammond Manufacturing	3,777	-	RFQ	Datasheet	266	Box	Active	Laminated Core	117V, 234V	Parallel 12V, Series 24V	Parallel 20A, Series 10A	Dual	Dual	No	240VA	Chassis Mount	Wire Leads	87.38mm L x 91.44mm W	109.22mm	2000Vrms	8.6 lbs (3.9 kg)
290GX PWR XFMR LAMINATED CHAS MT Hammond Manufacturing	2,869	-	RFQ	Datasheet	290	Box	Active	Laminated Core	120V, 220V, 240V	690V, 6.3V	150mA, 5A	Single, Multiple Taps	Dual	Yes	-	Chassis Mount	Wire Leads	95.25mm L x 107.95mm W	116.84mm	-	8.7 lbs (3.9 kg)
1182Q117 PWR XFMR TOROIDAL 750VA CHAS MT Hammond Manufacturing	4,630	-	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 117V, Series 234V	Parallel 6.42A, Series 3.21A	Dual	Dual	No	750VA	Chassis Mount	Wire Leads	152.40mm Dia	73.15mm	4000Vrms	13 lbs (5.9 kg)
VPT100-10000 PWR XFMR TOROIDAL 1000VA CHAS MT Triad Magnetics	3,659	-	RFQ	Datasheet	Chassis Mount: World Series™	Box	Active	Toroidal	115V, 230V	Parallel 50V, Series 100V	Parallel 20A, Series 10A	Dual	Dual	No	1000VA	Chassis Mount	Wire Leads	175.00mm Dia x 68.00mm W	76.0mm	4000Vrms	18 lbs (8.2 kg)

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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.

How do I request a quote for Power Transformers components?

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.