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
290HX PWR XFMR LAMINATED CHAS MT Hammond Manufacturing	3,246	-	RFQ	Datasheet	290	Box	Active	Laminated Core	120V, 220V, 240V	356V, 100V, 6.39V	420mA, 50mA, 7A	Single, Multiple Taps	Triple	Yes	-	Chassis Mount	Wire Leads	95.25mm L x 108.46mm W	115.06mm	-	9 lbs (4.1 kg)
1182T30 PWR XFMR TOROIDAL 750VA CHAS MT Hammond Manufacturing	4,289	-	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 30V, Series 60V	Parallel 25A, Series 12.5A	Dual	Dual	No	750VA	Chassis Mount	Wire Leads	152.40mm Dia	73.15mm	4000Vrms	13 lbs (5.9 kg)
E500 PWR XFMR LAMINATED 50VA CHAS MT SolaHD	2,158	-	RFQ	Datasheet	SBE	Bulk	Active	Laminated Core	-	-	-	Dual, Multiple Taps	Single	Yes	50VA	Chassis Mount	Solder, Quick Connect	-	-	-	-
VPT48-20830 PWR XFMR TOROIDAL 1000VA CHAS MT Triad Magnetics	2,335	-	RFQ	Datasheet	Chassis Mount: World Series™	Box	Active	Toroidal	115V, 230V	Parallel 24V, Series 48V	Parallel 41.66A, Series 20.83A	Dual	Dual	No	1000VA	Chassis Mount	Wire Leads	175.00mm Dia x 68.00mm W	76.0mm	4000Vrms	18 lbs (8.2 kg)
290EEX PWR XFMR LAMINATED CHAS MT Hammond Manufacturing	4,433	-	RFQ	Datasheet	290	Box	Active	Laminated Core	240V	660V, 6.5V	276mA, 3.15A	Single	Dual	Yes	-	Chassis Mount	Wire Leads	87.33mm L x 103.20mm W	106.38mm	-	7.7 lbs (3.5 kg)
373BX PWR XFMR LAMINATED 187VA CHAS MT Hammond Manufacturing	2,692	-	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	700V, 6.3V, 5V	201mA, 5A, 3A	Dual, Multiple Taps	Triple	Yes	187VA	Chassis Mount	Wire Leads	95.25mm L x 101.60mm W	115.82mm	2000Vrms	8.4 lbs (3.8 kg)
290FEX PWR XFMR LAMINATED CHAS MT Hammond Manufacturing	3,429	-	RFQ	Datasheet	290	Box	Active	Laminated Core	240V	640V, 6.5V	518mA, 5.5A	Single	Dual	Yes	-	Chassis Mount	Wire Leads	95.25mm L x 119.13mm W	115.90mm	-	12 lbs (5.4 kg)
374BX PWR XFMR LAMINATED 200VA CHAS MT Hammond Manufacturing	3,551	-	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	750V, 6.3V, 5V	201mA, 6A, 3A	Dual, Multiple Taps	Triple	Yes	200VA	Chassis Mount	Wire Leads	95.25mm L x 101.60mm W	115.82mm	2000Vrms	8.5 lbs (3.9 kg)
M4L-2-6 PWR XFMR LAMINATED 600VA CHAS MT Signal Transformer	1,217	-	RFQ	Datasheet	M4L	Bulk	Active	Laminated Core	250V, 230V, 210V	115V	5.2A	Single, Multiple Taps	Single	No	600VA	Chassis Mount	Terminal Block	113.28mm L x 129.03mm W	114.30mm	4000Vrms	15 lbs (6.8 kg)
M4L-1-6 PWR XFMR LAMINATED 600VA CHAS MT Signal Transformer	1,052	-	RFQ	Datasheet	M4L	Bulk	Active	Laminated Core	125V, 115V, 105V	115V	5.2A	Single, Multiple Taps	Single	No	600VA	Chassis Mount	Terminal Block	113.28mm L x 129.03mm W	114.30mm	4000Vrms	15 lbs (6.8 kg)
MPI-400-24 PWR XFMR LAMINATED 400VA CHAS MT Signal Transformer	3,795	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 12V, Series 24V	Parallel 33.3A, Series 16.7A	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)
1182V24 PWR XFMR TOROIDAL 1000VA CHAS MT Hammond Manufacturing	1,033	-	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 24V, Series 48V	Parallel 41.6A, Series 20.8A	Dual	Dual	No	1000VA	Chassis Mount	Wire Leads	158.75mm Dia	73.15mm	4000Vrms	17 lbs (7.7 kg)
HS1F750B PWR XFMR LAMINATED 750VA CHAS MT SolaHD	4,679	-	RFQ	Datasheet	-	Bulk	Active	Laminated Core	240V, 480V	120V, 240V	6.25A	Dual	Dual	No	750VA	Chassis Mount	Solder, Quick Connect	152.40mm L x 127.00mm W	254.00mm	-	-
MT0250A PWR XFMR 250VA CHAS MT Siemens	4,013	-	RFQ	Datasheet	-	Bulk	Active	-	220V, 230V, 240V, 440V, 460V, 480V	110V, 115V, 120V	-	-	-	No	250VA	Chassis Mount	Terminal Block	123.70mm L x 114.30mm W	113.54mm	-	-
MT0300A PWR XFMR 300VA CHAS MT Siemens	4,925	-	RFQ	Datasheet	-	Box	Active	-	220V, 230V, 240V, 440V, 460V, 480V	120V, 115V, 110V	-	-	-	No	300VA	Chassis Mount	Terminal Block	123.70mm L x 114.30mm W	113.54mm	-	-
PWDF13057 PWR XFMR CHAS MT Hammond Manufacturing	2,535	-	RFQ	Datasheet	PWDAHL	Case	Active	-	120V, 240V	90V, 5V	100mA, 30A	Dual	Dual	Yes	-	Chassis Mount	Wire Leads	104.78mm L x 76.20mm W	87.33mm	-	-
MPI-650-16 PWR XFMR LAMINATED 650VA CHAS MT Signal Transformer	4,937	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 8V, Series 16V	Parallel 81.2A, Series 40.6A	Dual, Multiple Taps	Dual	No	650VA	Chassis Mount	Terminal Block	133.30mm L x 119.40mm W	117.80mm	4000Vrms	15 lbs (6.8 kg)
MPI-650-230 PWR XFMR LAMINATED 650VA CHAS MT Signal Transformer	2,709	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 115V, Series 230V	Parallel 5.6A, Series 2.8A	Dual, Multiple Taps	Dual	No	650VA	Chassis Mount	Terminal Block	133.30mm L x 119.40mm W	117.80mm	4000Vrms	15 lbs (6.8 kg)
SLT-1000 PWR XFMR LAMINATED 1000VA CHAS Signal Transformer	3,745	-	RFQ	Datasheet	SLT	Bulk	Active	Laminated Core	277V	120V	8.33A	Single	Single	Yes	1000VA	Chassis Mount	Terminal Block	142.20mm L x 144.78mm W	133.40mm	4000Vrms	22 lbs (10 kg)
MPI-900-230 PWR XFMR LAMINATED 900VA CHAS MT Signal Transformer	1,871	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 115V, Series 230V	Parallel 7.8A, Series 3.9A	Dual, Multiple Taps	Dual	No	900VA	Chassis Mount	Terminal Block	133.30mm L x 139.70mm W	117.80mm	4000Vrms	19.8 lbs (9 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.

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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.