Step up transformer 240 to 480

SQUARE D Single Phase Transformer: 240V AC/480V AC, 120V AC/240V AC, Wall, Copper, Single, Step Down. ... Sign Up For Email. Email Address: Submit. Invalid Email Address Order Support. Existing Orders Returns and Warranty ...

Transformers 15kVA and higher that meet DOE 2016 legislation will help lower operating costs, lower cost of ownership, increase profitability, and reduce overall greenhouse gas emissions. In addition to energy efficient transformers and general application three phase transformers, you can choose from the following additional types of transformers: Step-down transformer to convert 3-phase 480V to 3-phase 240V. ... but inrush is greater than using a specially designed step-up transformer. You can buy a true step-up ... Not sure what to buy? Find out more about how to buy the right transformer. Primary Voltage. 480 Delta. Secondary Voltage. 240 Delta / 120. Transformer Specifications. 60 Hz ...112.5 kVA 230 Volt to 380Y/220 Volt Three phase Isolation Transformer ... NOT in stock. Current lead time to manufacture: 7-8 weeks. Add to Cart. US$ 15,186.00. Catalog No.: BC112C1-R/Z3. Isolation Transformer 112.5 kVA • Three Phase • Primary: 230 Volt • Secondary: 380Y/220 Volt. Conductor: Copper.15kVA Dry Type Transformer, 480 - 208Y/120 Volt Step Down, 3 Phase - New, 3R. Free shipping. ... 15.00 KVA Westinghouse Dry Type Transformer 240/480 PRI-120/240 SEC Volt 1 Phase. ... or Best Offer. Only 1 left! NEW FPE 3 Phase Step Up Transformer 208 to 480Y/277 T20LH42-15 15 KVA t862. or Best Offer. 14 watching. HITRAN TYPE DIT 3PH …SKU: ATO-T-SG30KVA. Quick View. $6,492.06. SKU: ATO-T-SG50KVA. Quick View. Add to cart. 40 kVA isolation transformer is designed to step down 3 phase voltage 480V to 240V or step up 240V to 480V, aluminium/copper winding material, and widely used in various power supply sites with frequency 50Hz or 60Hz.

Apr 15, 2023 · The formula for both three-phase and single phase transformers is given below. 3 phase transformer current is equal to: I3ph = P3ph / (√3 × V3ph) Where: I3ph [kA] = the current flowing through the windings. P3ph [kVA] = the rated 3 phase power of the transformer. V3ph [kV] = the 3 phase voltage at the windings. 600 VAC CT Power Transformers are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for 600 VAC CT Power Transformers. ... Transformers: 100 VAC to 240 VAC: 600 VAC CT: 198 VA: 230 mA: Chassis: Dual Primary Winding: Quinary Secondary Winding: 101.6 mm: 95.25 mm:Get the best deals for 75 kva transformer 480/240 at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Skip to main content. ... 37.5KVA PMI Step Up Transformer Dry Type 240/120 x 480v. Opens in a new window or tab. Pre-Owned. $500.00. or Best Offer. Freight.Transformers 15kVA and higher that meet DOE 2016 legislation will help lower operating costs, lower cost of ownership, increase profitability, and reduce overall greenhouse gas emissions. In addition to energy efficient transformers and general application three phase transformers, you can choose from the following additional types of transformers:Single phase transformers are labeled as 120/240V AC primary voltage and 12/24V AC secondary ...Jan 17, 2005 · Re: grounding of 240/480 delta transformer OK, I give up on that this system is required by NEC to be grounded but, lets look at the application in this instance: 1. 240V Delta to 480V Delta 2. This system will serve two or more (separate) machines 3. Part Number: 047503732205 Part: Acme T253014S Transformer, 5KVA, 1P, 240/480V, 120/240V, Isolation 5 KVA, 1-Phase, 240 x 480 Primary Volts - 120/240 Secondary Volts, NEMA 3R, Shielded Isolation Transformer, Epoxy Encapsulated, 50/60 Hz. HxWxD: 14.38" x 10.31" x 7.13". ***Reverse Feed Capable and for use with 3-Phase …Outer windings 12470v. Step-down transformers are occasionally used as a step-up transformer by “reverse feeding” or “back feeding” the transformer. Reverse feeding is simply a matter of having the power supply enter at the low voltage windings. Given the greater availability of step-down transformers, reverse feeding is a fairly common ...

Powerful Conversions! Call today 877.545.2926 Transformers Home Product Information Transformers Transformers North America Phase Converter Co. offers a full line of electrical single and three phase transformers. Listed below are the most common voltage combinations.We cannot complete your request due to a technical difficulty. You may return to the previous page or. go to the homepage and explore other options. For immediate assistance please call us. Previous Page Return to your previous page. Homepage Return to Grainger homepage. Call Us 1-800-GRAINGER (1-800-472-4643)15kVA Dry Type Transformer, 480 - 240 Volt Step Down, 3 Phase - New, NEMA 3R ... 3000W Peak Voltage Converter Step Up Down Transformer 240V-110V / 110V-240V. Opens in ... Generally, if the transformer is mentioned by 11kV/415V means, it is called step-down transformer, the input will be given as 11kV and the output will be connected to 415V. At the same time, the transformer is mentioned by 22kV/220kV means, it is called a step-up transformer. The input will be 22kV and the output will be 220kV.I have a Hardinge UM milling machine with a 480V-3PH motor. I made a dedicated phase converter for it. The converter has a step up 1PH transformer to get the 480V from the 240V. This connects to 1 1/2HP 240/480 motor. Capacitors are used for starting and balance of the third leg. It operates with an on/off switch.

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E. 240/480 Volt Primary Single Phase Isolation Transformers. TEMCo Single Phase Isolation Transformers are 50/60 Hz rated and come in a NEMA 3R enclosure for indoor use as well as outdoor protection against rain and sleet. Our transformers are built to last, guaranteed. That's why we back these with a decade long warranty.5 KVA, 1-Phase, 240 x 480 Primary Volts - 120/240 Secondary Volts, NEMA 3R, General Purpose Transformer, Sand and Resin Encapsulated, 115 Degree C, Aluminum Windings, 60 Hz operation (50/60 Hz optional), Frame Size: FR177. ***Reverse Feed Capable and for use with 3-Phase Source by connecting primary to any two wires of a 3-Phase System***. View ... Transformers are primarily used to increase (“step-up”) or decrease (“step-down”) voltage from their input (“primary”) to their output (“secondary”). The amount ofv oltage change is determined byt he ratio of the number of turns in the primary coil to the number of turns in the secondary coil. A secondary use of transformers is ... 45KVA 208-480/277 3 phase Step Up 75KVA 240-480Y/277 3 phase Step Up 150KVA 208-480Y/277 3 phase Step Up 150KVA 240D-480/277Y 3 phase Step Up 225KVA 208-480Y/277 Y 3 phase Step Up 300KVA 208V-480V 3 phase Step Up 75KVA, 480D to 480Y/277V, 3 Phase 112.5KVA, 480 Delta to 480Y/277V, 3 P hase UPS Sizes available: UPS 1000VAChoose from our selection of AC to AC voltage transformers, including over 200 products in a wide range of styles and sizes. In stock and ready to ship. ... Step Up. Frequency. 50 Hz. 60 Hz. Electrical Phase. Single. Three. Output Electrical Connection. Bus Bar. Terminal. Terminal Block. ... 240V AC. Output Voltage. 0-120V AC. 0-132V AC. 0-140V ...

Transformers 15kVA and higher that meet DOE 2016 legislation will help lower operating costs, lower cost of ownership, increase profitability, and reduce overall greenhouse gas emissions. In addition to energy efficient transformers and general application three phase transformers, you can choose from the following additional types of transformers:Siemens MT0200A Industrial Power Transformer, Domestic, 240 X 480, 230 X 460, 220 X 440 Primary Volts 50/60Hz, 120/115/110 Secondary Volts, 200VA Rating , Black. 3. $12996. FREE delivery Thu, Oct 12. Only 18 left in stock (more on the way).The Transformer Authority PIONEER TRANSFORMERS: Why us? Scale We produce over 100,000 transformers every year. With ... Steps voltage up or down to solve over/under voltage problems economically Lighting and commercial ... 240 x 480V — 120/240V kVA Catalog Number Enclosure Figure Height (A) inches Width (B) inches Depth (C) inches …Brand: Romanoff Power: 208/240/480V DELTA 400/230V Application: Step-up 220V to 380/480V For use with: Yasui K2 NEXT, RBF 37+, RBF 21+ Amp: 30 Get the best deals on 240 To 480 Transformer when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your favorite brands | affordable prices.SKU: ATO-T-SG30KVA. Quick View. $6,492.06. SKU: ATO-T-SG50KVA. Quick View. Add to cart. 40 kVA isolation transformer is designed to step down 3 phase voltage 480V to 240V or step up 240V to 480V, aluminium/copper winding material, and widely used in various power supply sites with frequency 50Hz or 60Hz.When it comes to decorating your space, few things can transform a room like a well-chosen rug. The right rug can tie together all the elements of your design and create a cozy and inviting atmosphere. However, selecting the perfect rug siz...If a transformer needs to step-up 240 volts to 480 volts, and you need a maximum current capacity of 40 amps, you must first calculate the number of amps needed to comply with …

1 Answer. Yes and no. Yes you can use a transformer in reverse. The no part has to do with the transformer's design. Secondary or output windings are low impedance to reduce losses and increase efficiency. This is a problem when wiring it in reverse as the low impedance will cause a large inrush current when powering up the …

The way I'm understanding it is the transformer's job here is to step up 240 single phase to 480 single phase. *The leads on X1 and X4 are the incoming 240 volts. *X2 and X3 are jumpered together as shown on the transformer nameplate, it tells me to connect them together for the 240 volt and the 240/120 wire methods.If you are using a 480V/240V transformer, you will need to apply 480V on the primary side. To do so, you should connect any two of the phases of the 3-phase supply as you have seen in Figure 1. In this case, you can use both delta or star connected 3 phase supply. If you are using a 277V/240V transformer, you will need to apply 277V to the ...In reality, transformers have differing number of coil turns to utilize taps. A 480 VAC primary essentially has twice as many turns as a 240 VAC primary. Taps need to be on the front face of the primary coil; The primary coil is always the outer coil; In a 240 VAC to 480 VAC step-up transformer, the primary coil is the 240 VAC coil Outer windings 12470v. Step-down transformers are occasionally used as a step-up transformer by “reverse feeding” or “back feeding” the transformer. Reverse feeding is simply a matter of having the power supply enter at the low voltage windings. Given the greater availability of step-down transformers, reverse feeding is a fairly common ...I have a Hardinge UM milling machine with a 480V-3PH motor. I made a dedicated phase converter for it. The converter has a step up 1PH transformer to get the 480V from the 240V. This connects to 1 1/2HP 240/480 motor. Capacitors are used for starting and balance of the third leg. It operates with an on/off switch.Transformers - Step up 1 Phase Autotransformer 120V 208V 240V to 230 240 380V 480V-- ATT002 Supplier: Dongguan Yili Electronics Co., Ltd. Description: An Autotransformer is a kind of transformer with only one winding wound on a laminated core.480V AC Delta Three Phase Transformers - Grainger Industrial Supply When it comes to 480V AC Delta Three Phase Transformers, you can count on Grainger. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. Menu Navigation Menu NewYou may require a 240 to 480 step-up transformer because you are working with equipment needing 480 volts in three-phase power. Most household appliances operate on 120 volts. This kind of transformer is a step-up transformer. The power across transformers remains at a constant value.No exceptions to this rule apply) Manufacturer : Jefferson Electric Catalog Number : 423-9233-000 Step-Up Transformer KVA : 75 Phase : 3 Primary Voltage / High Side : 240 Delta Secondary Voltage / Low Side : 480 / 277 Y Max Temp Rise : 150 Deg C Impedance : 4.8 % Lugs Included : YES Efficiency : Meets DOE-2016 Efficiency Standards Seismic Rated ...Redirecting to https://store.maddoxtransformer.com/collections/all

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American Rotary - 3 Phase Transformer, Multi-Tap (600, 480, 400, 240, 208) Delta – Delta or Wye – Wye, 60Hz ... Price and SKU will update based on options ...Decorating for Halloween doesn't have to be challenging. In fact, transforming your home into a haunted house can be easy if you take it step by step. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio ...Siemens MT0200A Industrial Power Transformer, Domestic, 240 X 480, 230 X 460, 220 X 440 Primary Volts 50/60Hz, 120/115/110 Secondary Volts, 200VA Rating , Black. 3. $12996. FREE delivery Fri, Sep 29. Or fastest delivery Tue, Sep 26. Only 15 left in stock (more on the way).We cannot complete your request due to a technical difficulty. You may return to the previous page or. go to the homepage and explore other options. For immediate assistance please call us. Previous Page Return to your previous page. Homepage Return to Grainger homepage. Call Us 1-800-GRAINGER (1-800-472-4643)If the motor wants a full 230 volts, use two autotransformers in open delta. The cost of the two auto-transformers and a larger contactor is usually much less than the cost of a 208:480 volt transformer. (460 volt motors are commonly used on 480 volt systems. 208:480 is a more common transformer voltage than 208:460.American Rotary - 3 Phase Transformer, Multi-Tap (600, 480, 400, 240, 208) Delta – Delta or Wye – Wye, 60Hz View Product Three Phase Load Centers, American Rotary You need a step up transformer, 208 to 480 volt with a delta primary and a wye secondary if the machine is not dual voltage. You can get away with reverse feeding a 480 to 208 transformer, but the 480 volt side is typically a delta winding and you would need to either make it a corner grounded system or provide ground detectors to indicate …240 To 480 Transformer All Auction Buy It Now 471 Results Secondary Voltage Rating (AC) Primary Voltage Rating (AC) Power Rating Number of Phases Turns Ratio Condition Price Buying Format All Filters Square D 1S1F Transformer - 1 Phase - 240/480V to 120/240V - 1KVA - NEMA 3R $109.99 or Best OfferStart out with a basic ventilated transformer 1ph xfmr, then the temp rise of 150, 115, or 80 deg c rise, you will probably settle on 150deg C rise, with a choice of copper or aluminum windings, there in nothing wrong with aluminum windings, with a 480v primary and a 120/240v secondary. Since the 480v f3der is so long make sure that you also ... ….

what would the calculations be for line and load if we have 240v 3-phase and step-up to 480v if the 480v equip. is rated for 3-phase 40 amps.i am using a 45kva 3-phase transformer 480-240v and reverse the connection.what size breakers would i need on the line and load side.thanksYou can check the stock of a transformer by clicking on its part number in the tables below. Euro Standard Transformers are less expensive and have a 1.5 to 2 week production time for 350-2000 VA and 2 week production time for 3 KVA and up. Index Euro Plus Transformers 208, 240, 456, 480, 504 Volt Input » Euro Standard Transformers 208 …This transformer is a 480 volt primary (no 240 volt) and 120/240 volt secondary. I'm also pretty sure the second picture of a nameplate is not off the same transformer as the first picture. If you are looking to step up 240 volt to 480 volt single phase, then no grounded/neutral conductors are needed.This transformer is designed to convert 3-phase 240v to 3-phase 480 Y 277 to run equipment such as panels, motors, CNC machines, welders, conveyor systems, pumps, printing equipment, fabrication tools, and other business machines. Not sure what to buy? Find out more about how to buy the right transformer. Primary Voltage: 240 DeltaThis transformer is a 480 volt primary (no 240 volt) and 120/240 volt secondary. I'm also pretty sure the second picture of a nameplate is not off the same transformer as the first picture. If you are looking to step up 240 volt to 480 volt single phase, then no grounded/neutral conductors are needed.225T6H 225 KVA SQUARE D TRANSFORMER - Stock No. 11-4961, 3 Phase, 480 Primary Voltage, 240 Secondary Voltage, 6-2.5%2+4- Taps, Impedance Pct 423-7298-010 225 KVA JEFFERSON TRANSFORMER - Stock No. 11-5615, 3 Phase, 208 Primary Voltage, 208Y/120 Secondary Voltage, 1+5%2-5% Taps, STANDARD Impedance Pct#1 I just picked up a sweet LeBLOND Regal lathe that came with what looks like the original 3/4 HP 3-phase 480/830v motor, but my home garage/workshop has 240 …Nov 3, 2022 · A step up transformer is an electrical device that converts low voltage (LV) and high current input from the primary portion of the device to high voltage (HV) and low current output from the secondary section. A step down transformer performs the opposite purpose. A step up transformer is a crucial component of any electrical system. You may require a 240 to 480 step-up transformer because you are working with equipment needing 480 volts in three-phase power. Most household appliances operate on 120 volts. This kind of transformer is a step-up transformer. The power across transformers remains at a constant value. Step up transformer 240 to 480, For example, if you have 230/240 volt A/C power available, these VFD's and digital phase converters step up the input and produce 460/480 volt A/C output without requiring an additional transformer. For an AC motor of a given horsepower, increasing the operating voltage of the motor results in a decrease in the full load amperage., Jan 2, 2022 · The rating on the motor is 24.7 amp at 480v and there is a little 1hp hydraulic pump for the tracer but that is about it for load. Not a lot of electrical stuff on this machine. TLDR: Any recommendations on what transformer to get to step 3 phase 240v to 480v with a 25 amp load (20hp motor). Thanks guys. , 10 kVA 240 Volt to 220 Volt Single phase Autotransformer MC10C-C2. NOT in stock. Current lead time to manufacture: 2-3 weeks. Add to Cart. US$ 1,137.00. Catalog No.: MC10C-C2. Autotransformer 10 kVA • Single Phase • Primary: 240 Volt • Secondary: 220 Volt. Conductor: Copper. • Frequency 60 Hz., Transformers - Step up 1 Phase Autotransformer 120V 208V 240V to 230 240 380V 480V-- ATT002 Supplier: Dongguan Yili Electronics Co., Ltd. Description: An Autotransformer is a kind of transformer with only one winding wound on a laminated core., The step-up transformer has 7 turns on the primary and 14 on the secondary; therefore, the turns ratio is 1 to 2, or 0.5. If one voltage and the turns ratio are known, the other volt­ age can be determined with Equations 14.2 or 14.3. Primary voltage Eq. 14.2 = Secondary voltage x turns ratio Step-up transformer Primary 120 v, B. Choose a `SV46` Transformer of next larger standard size above the VA obtained in A. Example: if load is 11 amperes, multiply 11 x 32 = 352VA, choose catalog number 500SV46B C. Connect using wiring diagram #4 in Buck & Boost literature. 2. If load is three phase 3-wire: A. Use same procedure as in single phase except two …, Transformer, 25 kVA. 25 kVA; Step down 480V to 120/240V 1-phase; Power your job site trailer and other 480V loads from the same power source; Lifting provisions and forklift pockets for portability; Power distribution equipment available to complete your temporary power system; Uses: Ideal to power worksite trailers and 480V loads from the same ... , It is recommended to size a transformer 20% larger per motor starting loads. We carry MANY MORE Transformers, please call us if your specific request is not here! ... 3 Phase Transformer, Multi-Tap (600, 480, 400, 240, 208) Delta – Delta or Wye – Wye, 60Hz. from. View Product Three Phase Load Centers, American Rotary. from $259.00., Redirecting to https://store.maddoxtransformer.com/collections/all , A rotary phase converter produces a three phase voltage identical to its input voltage. For example, if your input is 240 volts single phase, then your output is 240 volts three phase. The rotary converter does not change voltages. In this case, a step up 3 phase transformer (240 volt to 480 volt) is needed after the phase converter., A common type of transformer to handle this type of job is a step-down transformer. These types of transformers utilize common 240/480V AC power sources and convert …, Jan 17, 2005 · Re: grounding of 240/480 delta transformer OK, I give up on that this system is required by NEC to be grounded but, lets look at the application in this instance: 1. 240V Delta to 480V Delta 2. This system will serve two or more (separate) machines 3. , Seven Star ST-3000 Watt 110/-220 Volt Step Up Down Transformer Converter 300W. $24.95. $24.25 shipping. 2 watching. , 240V AC Delta; 480V AC Delta; Output Voltage - Transformer. 120V AC; 120V AC Center Tap; 208V AC Wye; 240V AC Delta; ... Step Down; Step Up; Brand. ACME ELECTRIC; DAYTON; SQUARE D; Price. Min. Only digits are allowed. Maximum amount of digits: 6. ... smooth voltage transformation at 480VAC input. Transformers 15kVA and higher that meet DOE 2016 ..., have 240 volts and the output would be 480 volts. Standard transformers rated 3 KVA and larger can be used for either step-up or step-down service. Transformers rated 2 KVA and below have compensated windings and should not be used in reverse feed applications. Autotransformers Standard transformers are referred to as insulating transformers ..., Terry Lundgren is preparing to step aside as the CEO of Macy's. He sat down with TheStreet to talk about his proudest accomplishments....M Macy's (M) CEO Terry Lundgren is preparing to step down and begin a new chapter in his life. He w..., Applications. 3-Phase Step-Up Transformers are essential for a broad array of applications, some of which include: We run a state-of-the-art facility that can handle virtually any volume requirement. Constructed from 100% copper, our transformers are available in a range of power from 1VA to 75KVA. With ISO 9001:2008 and AS9100 certifications ..., Primary Voltage: 240 Delta. Secondary Voltage: 480 Y 277. Transformer Specifications: 60 Hz Frequency. 150°C Temperature Rise. Primary Adjustment Taps 2 above, 4 below in 2.5% increments. High Efficiency Aluminum Windings. 220°C Insulation Class. Vacuum pressure Impregnated Windings., ... 480, 277, 240, and 208 volts from a 120 Vac source., 225T6H 225 KVA SQUARE D TRANSFORMER - Stock No. 11-4961, 3 Phase, 480 Primary Voltage, 240 Secondary Voltage, 6-2.5%2+4- Taps, Impedance Pct 423-7298-010 225 KVA JEFFERSON TRANSFORMER - Stock No. 11-5615, 3 Phase, 208 Primary Voltage, 208Y/120 Secondary Voltage, 1+5%2-5% Taps, STANDARD Impedance Pct , The first step in any kitchen cabinet transformation is selecting the right paint color. The color you choose will set the tone for your entire kitchen, so it’s important to make an informed decision. When deciding on a color, consider the ..., Generally, if the transformer is mentioned by 11kV/415V means, it is called step-down transformer, the input will be given as 11kV and the output will be connected to 415V. At the same time, the transformer is mentioned by 22kV/220kV means, it is called a step-up transformer. The input will be 22kV and the output will be 220kV., This transformer is designed to convert 3-phase 480v to 3-phase 240v to run equipment such as panels, motors, CNC machines, welders, conveyor systems, pumps, printing equipment, fabrication tools, cryptocurrency miners, datacenter equipment, and other business machines.. Primary Voltage: 480 Delta Secondary Voltage: 240 Delta / 120 …, A rotary phase converter produces a three phase voltage identical to its input voltage. For example, if your input is 240 volts single phase, then your output is 240 volts three phase. The rotary converter does not change voltages. In this case, a step up 3 phase transformer (240 volt to 480 volt) is needed after the phase converter., This is reduced to 120, 240, or 480 V for safety at the individual user site. ... A step-up transformer is one that increases voltage, whereas a step-down transformer decreases voltage. Assuming, as we have, that resistance is negligible, the electrical power output of a transformer equals its input., This transformer is a 480 volt primary (no 240 volt) and 120/240 volt secondary. I'm also pretty sure the second picture of a nameplate is not off the same transformer as the first picture. If you are looking to step up 240 volt to 480 volt single phase, then no grounded/neutral conductors are needed., 10 kVA 240 Volt to 220 Volt Single phase Autotransformer MC10C-C2. NOT in stock. Current lead time to manufacture: 2-3 weeks. Add to Cart. US$ 1,137.00. Catalog No.: MC10C-C2. Autotransformer 10 kVA • Single Phase • Primary: 240 Volt • Secondary: 220 Volt. Conductor: Copper. • Frequency 60 Hz., 800 VA Isolation Transformer, Single Phase, 110V to 240V. $633.84. SKU: ATO-T-DG800VA. 800 VA single phase isolation transformer for sale, designed to step up 110 volt to 240 volt, step down 240 volt to 110 volt version is available, other voltage can be customizable, provides increased reliability and 95% high working efficiency., 3 Phase Step-Up 208v To 480v Transformers 3-Phase Step-Up Transformer Step-Up Transformers are used for applications in which incoming power voltage needs to be increased. At our advanced 40,000 …, Step-up transformer to convert 3-phase 240V Delta to 3-phase 480Y/277V. Perfect for panels, motors, CNC machines, welders, conveyor systems, pumps, and more., Why Federal Pacific Dry-Type Transformers. Federal Pacific is a major manufacturer of dry-type transformers which serve the industrial, construction, commercial, mining, OEM and utility markets. The product scope is 50 VA through 10,000 KVA and 120 volts through 25,000 volts. The 600 volt class offering includes industrial control transformers ..., I already have a 5-hp 240/480 rotary phase converter but I need to step-up my 240v single phase to 480v before generating 3-phase. I'm not finding many primary 240 > secondary 480 step-up transformers for sale at a good price. Most transformers go the other direction, 480 to 240. Anybody have sources for reasonable step-up transformers?, ... 240 Volt Single phase Isolation Transformer SC250H-K/Z3, Home · Autotransformers · Isolation Transformers · - Distribution Transformers · - Step Up Transformers ...