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
M4L-3-10-48 M4L 1000VA WITH INPUT 100/115/20 Signal Transformer	4,822	-	RFQ	Datasheet	M4L	Tray	Active	-	115V, 100V	48V	20.83A	Dual, Multiple Taps	Single	No	1000VA	Chassis Mount	Terminal Block	144.78mm L x 124.21mm W	133.35mm	4000V	-
E300WA PWR XFMR LAMINATED 300VA CHAS MT SolaHD	1,639	-	RFQ	Datasheet	SBE	Bulk	Active	Laminated Core	-	-	-	-	-	No	300VA	Chassis Mount	Solder, Quick Connect	-	-	-	-
E300WB PWR XFMR LAMINATED 300VA CHAS MT SolaHD	4,730	-	RFQ	Datasheet	SBE	Bulk	Active	Laminated Core	-	-	-	-	-	No	300VA	Chassis Mount	Solder, Quick Connect	-	-	-	-
M4L-3-10-40 M4L 1000VA WITH INPUT 100/115/20 Signal Transformer	1,733	-	RFQ	Datasheet	M4L	Tray	Active	-	115V, 100V	40V	25A	Dual, Multiple Taps	Single	No	1000VA	Chassis Mount	Terminal Block	144.78mm L x 124.21mm W	133.35mm	4000V	-
182R30 PWR XFMR TOROIDAL 500VA CHAS MT Hammond Manufacturing	1,477	-	RFQ	Datasheet	182	Bulk	Active	Toroidal	117V, 234V	Parallel 30V, Series 60V	Parallel 16.66A, Series 8.33A	Dual	Dual	No	500VA	Chassis Mount	Wire Leads	-	56.13mm	4000Vrms	8.5 lbs (3.9 kg)
182L240 PWR XFMR TOROIDAL 500VA CHAS MT Hammond Manufacturing	1,185	-	RFQ	Datasheet	182	Bulk	Active	Toroidal	117V, 234V	240V	2.08A	Dual	Single	No	500VA	Chassis Mount	Wire Leads	-	56.13mm	4000Vrms	8.5 lbs (3.9 kg)
E350W PWR XFMR LAMINATED 350VA CHAS MT SolaHD	4,493	-	RFQ	Datasheet	SBE	Bulk	Active	Laminated Core	-	-	-	-	-	No	350VA	Chassis Mount	Solder, Quick Connect	133.40mm L x 128.80mm W	-	-	-
MTES007 PWR XFMR 75VA CHAS MT Siemens	1,914	-	RFQ	Datasheet	-	Box	Obsolete	-	24V	24V	-	-	-	No	75VA	Chassis Mount	Terminal Block	-	-	-	-
0350MD-1-003 PWR XFMR TOROIDAL 350VA CHAS MT Talema Group LLC	3,088	-	RFQ	Datasheet	MD	Box	Active	Toroidal	100V, 120V, 200V, 240V	Parallel 120V, Series 240V	Parallel 2.92A, Series 1.46A	Dual, Multiple Taps	Single, Multiple Taps	No	350VA	Chassis Mount	Wire Leads	132.00mm Dia x 58.00mm W	-	5000Vrms	6.7 lbs (3 kg)
720 PWR XFMR LAMINATED 370VA CHAS MT Hammond Manufacturing	4,701	-	RFQ	Datasheet	700	Bulk	Active	Laminated Core	115V	1250V	300mA	Single	Single	Yes	370VA	Chassis Mount	Wire Leads	95.25mm L x 136.65mm W	114.30mm	-	12 lbs (5.4 kg)
260K PWR XFMR LAMINATED 197VA CHAS MT Hammond Manufacturing	1,242	-	RFQ	Datasheet	260	Box	Active	Laminated Core	100V, 120V, 220V, 240V	650V, 6.3V, 5V	230mA, 5A, 3A	Dual, Multiple Taps	Triple	Yes	197VA	Chassis Mount	Wire Leads	114.30mm L x 82.55mm W	95.25mm	-	8.4 lbs (3.8 kg)
A6X30133563 PWR XFMR 150VA CHAS MT Siemens	3,106	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	No	150VA	Chassis Mount	Terminal Block	-	-	-	-
MT0050EP PWR XFMR 50VA CHAS MT Siemens	2,804	-	RFQ	Datasheet	-	Box	Active	-	550V, 575V, 600V	120V, 115V, 110V	-	-	-	No	50VA	Chassis Mount	Terminal Block	92.46mm L x 76.20mm W	87.88mm	-	-
MTG0050J PWR XFMR 50VA CHAS MT Siemens	3,703	-	RFQ	Datasheet	-	Box	Active	-	200V, 208V, 220V, 230V, 240V, 440V, 460V, 480V	120V, 115V, 110V, 25V, 24V, 23V	-	-	-	No	50VA	Chassis Mount	Terminal Block	94.23mm L x 76.20mm W	70.61mm	-	-
MTG0075A PWR XFMR 75VA CHAS MT Siemens	1,105	-	RFQ	Datasheet	-	Box	Active	-	240V, 480V	120V, 115V, 110V	-	-	-	No	75VA	Chassis Mount	Terminal Block	-	-	-	-
E250JL PWR XFMR LAMINATED 250VA CHAS MT SolaHD	1,416	-	RFQ	Datasheet	SBE	Bulk	Active	Laminated Core	-	-	-	Single, Multiple Taps	Single, Multiple Taps	No	250VA	Chassis Mount	Solder, Quick Connect	132.30mm L x 114.30mm W	98.80mm	-	-
VPM100-5000 PWR XFMR TOROIDAL 500VA CHAS MT Triad Magnetics	2,767	-	RFQ	Datasheet	Toroidal Medical, VPM	Box	Active	Toroidal	100V, 120V, 220V, 240V	Parallel 50V, Series 100V	Parallel 10A, Series 5A	Dual, Multiple Taps	Dual	No	500VA	Chassis Mount	Wire Leads	147.00mm Dia	64.00mm	4000Vrms	11 lbs (5 kg)
BH-0150B INDUSTRIAL CONTROL TRANSFORMER Signal Transformer	4,587	-	RFQ	Datasheet	BH	Bulk	Active	-	220V, 230V, 240V, 440V, 460V, 480V	120V, 115V, 110V	-	Dual	Single	No	150VA	Chassis Mount	Terminal Block	139.70mm L x 95.25mm W	96.84mm	-	-
265J234 PWR XFMR 250VA CHAS MT Hammond Manufacturing	1,635	-	RFQ	Datasheet	265	Bulk	Active	-	117V, 234V	Parallel 117V, Series 234V	Parallel 2.14A, Series 1.07A	Dual	Dual	Yes	250VA	Chassis Mount	Wire Leads	114.30mm L x 90.93mm W	95.25mm	2000Vrms	-
A9A15222 PWR XFMR 63VA CHAS MT Schneider Electric	1,412	-	RFQ	Datasheet	-	Box	Active	-	230V	12V, 24V	-	-	-	-	63VA	Chassis Mount	Terminal Block	-	-	-	-

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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.