Our engineers will respond within the hour. Refer to Tables 2–9 for three-phase transformer information. The reason for this limitation in kVA size is, the turns ratio is the same as the voltage ratio. Product description. Example: Find the KVA or transformer size for load voltage of 240 3PH and a load current of 60 amps. The power available is 3 phase, 240 volts line to neutral. These transformers come in 3 kVA, 6 kVA, 9 kVA, 15 kVA, 30 kVA, 45 kVA, and 75 kVA options. If these units do not meet your requirements, we will be glad to offer a redesigned single phase or a three phase buck-boost transformer. Transformers rated 1 kVA and larger single phase, 3 kVA and larger three phase can be reverse connected without any adverse effects or loss in kVA capacity. I have a EGS 45 KVA Transformer for sale. Inventory: TRA4115. I need a 3 phase distribution transformer (10 -15 kva) to provide 120 volts power to appliances. KVA: 0.50. certain limitations. Manufacturer: Acme. $1,320.00. I’d very much appreciate your expertise. 110 to 220/240 step up transformers 240 to 460/480 step up transformers Step up power transformers High voltage step up transformers ... 75 KVA Three Phase Step up transformer, 100 KVA Three Phase Step up transformer, 112.5 KVA Three Phase Step up transformer, 150 KVA We design and build a wide variety of magnetic components per specific customer requirements. To protect the windings of a transformer against overcurrent, use the percentages listed in Table 450.3(B) and its applicable notes. Send us an email at quote@lcmagnetics.com and we will respond within the hour. Transformers rated 1 kVA and larger single phase, 3 kVA and larger three phase can be reverse connected without any adverse effects or loss in kVA capacity. window.__lc.license = 11980128; Examples for Transformer Amps calculations 225 kVA, 3.3 kV Transformer amps. Square D 3-phase transformer are designed with increased wiring compartments that provide a bending radius for 250% primary cables and multiple feeds on the secondary. })(); L/C Magnetics is a leader in manufacturing custom transformers, inductors, and current limiting reactors. Get the best deals on 75 Kva Transformer when you shop the largest online selection at eBay.com. Access My Account, Order History, Lists and more here. Country of Origin Mexico. Enable JavaScript by changing your browser options, and then try again. lc.src = ('https:' == document.location.protocol ? Select transformer phase. Primary Voltage: 480 Delta Secondary Voltage: 240 Delta / 120 11-9547, 3 Phase, 480 Primary Voltage, 240 Secondary Voltage, 2+4- Taps, 5.4 Impedance Pct MIDWEST’s reconditioned, new, new surplus, and used transformer inventory is changing constantly. Suitable for both indoor and outdoor applications the MT-ATX-3P-480D-75KVA-208Y.120-N3R provides increased reliablity and protection against critical equipment failures. In case of three-phase: I = 225 * 1000 / (230 * 1.73) = 39.41 Amps. Free shipping on many items ... Square D Transformer 3 phase 75KVA 480V / 416Y / 240V step down 104A. L/C Magnetics Inc. is a manufacturer, re-seller and distributor of transformer products from 0.1 KVA to 50 MVA, dry type or oil filled. All units are custom designed and built to order. Square D Sorgel 75 KVA 480-208Y/120V 3 Phase Dry Type Transformer 75T3HFISNLP. ... Allen Bradley 27 KVA 3 Phase Pri 460 Volt Sec 460Y/266Volt Transformer. L/C Magnetics can provide buck-boost transformers as an open core and coil unit or enclosed in an indoor enclosure with corrosion resistant powder coating. three phase buck transformer, 75 kva, input 480 vac, output 380 vac, p/n 18832n . With this in mind, the new formula can be found below: Volts x Amps x √3 / 1,000 = KVA. Posted with eBay Mobile 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. : BC112C1-R/Z3 Isolation Transformer 112.5 kVA • Three Phase • Primary: 230 Volt • Secondary: 380Y220 Volt Conductor: Copper . a volt primary transformer with a volt secondary is operated at volts, regardless of whether the source is three phase 3-wire or three phase 4-wire. Weathershields available to upgrade the enclosures to NEMA Type 3R (suitable for outdoor use). Hammond general purpose transformer, encapsulated core, 10 kVA, 1-phase, 240/480 VAC primary, 120/240 VAC secondary, 60 Hz, electrostatic shield, NEMA 3R, wall mount. JavaScript must be enabled in order for you to use this site. 75k VA Three Phase Transformer, Input Voltage: ... NEMA 1 (Convertible to NEMA 3R by Adding Weather Shield), Square D EX75T3H Product Environmental Profile. Example: A transformer with a 480 volt input, 240 volt output— can So here is my project. Single Phase Transformer Primary and Secondary wiring. kVA Primary Volts Full Load Amps at 240/480 volts Secondary Volts Full Load Amps at 240 volts Hz Mounting Windings Enclosure Type Approx. Alternate products may not be identical in style or function to original selection. or Best Offer. Acme Electric T253013S Dry-Type Distribution Transformer, 1 Phase, 3.00 kVA, 60 Hz, 240 x 480 Primary Volts, 4 Windings, Wall Mount, Steel, Gray $307.45 Only 3 left in stock - order soon. Data plate info: TSHB45S Heavy duty 45 KVA 3 phase 480 HV 240 LV 60 HZ 455 lbs Local pick up only. Purchase a 480-240-Volt 3 phase transformer from NAPCco. Buck-Boost Transformers are not a replacement for all isolation transformer requirements. We can also install the transformer in a NEMA 4X enclosure or a stainless steel enclosure. 75k VA Three Phase Transformer, Input Voltage: 480 V AC Delta. $1,000.00. 1-Phase: 2. In the case of single-phase: I = 225 * 1000 / 3.3kV = 68.18 Amps. 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Eaton’s types DS-3 (single-phase) and DT-3 (three-phase) general purpose ventilated dry-type transformers are of the two-winding type, self-cooled, and are available in a wide variety of primary and secondary voltage combinations. We are specialist Three Phase Custom Designed Buck-Boost Transformers. Also designed to operate at least 3dB below ST-20 sound level. This transformer is designed to convert 3-phase 480v to 3-phase 240v to run equipment such as panels, motors, CNC machines, welders, conveyor systems, pumps, printing equipment, fabrication tools, cryptocurrency miners, datacenter equipment, and other business machines. window.__lc = window.__lc || {}; What type of winding connection would be suitable Y-Y, D-Y, Y-D, or D-D? See Full ... US$ 7,761.00. Our capabilities are summarized below. Brands. Weight Lbs. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(lc, s); 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. 'https://' : 'http://') + 'cdn.livechatinc.com/tracking.js'; The reason for this limitation in kVA size is, the turns ratio is the same as the voltage ratio. Our CEHCO division (www.cehco.com) builds DC Rectifiers, Transformer Rectifier Assemblies and Custom Power Supplies. 75T6H 75 KVA SQUARE D TRANSFORMER - Stock No. However, it seems JavaScript is either disabled or not supported by your browser. Buck-boost Transformers are very useful in buck or boost applications of voltages and currents. To calculate kVA, you need to enter the known values of voltage and the current into the respective fields. Furthermore, three-phase transformers handle three lines of AC power, with each of the three lines 120 degrees out of phase from the other two lines. .. example: A 10 kVA transformer, / volt secondary is to service an 8 kVA . Example: A transformer with a 480 volt input, 240 volt output— can three phase buck transformer, 75 kva, input 460/480/500 vac, output 208 vac, p/n 18714b . Enter any two values, then click or tap "Calculate" KVA: Volts: Amps: FORMULAS USED IN CALCULATOR: 1-Phase KVA = Volts x Amps / 1000 1-Phase Amps = KVA / Volts x 1000 3-Phase KVA = Volts x Amps x 1.732 / 1000 3-Phase Amps = KVA / Volts / 1.732 x 1000 . Buyer needs to arrange pick up. Single & Three Phase Line kVA calculator is an online tool used in electrical engineering to measure the unknown quantity by two known quantities applied to the below formulas for single phase and three phase connection. Thanks. Due to size and/or weight restrictions, this item must ship via Freight. You can calculate the line current of a transformer by using the appropriate formula for single-phase or 3-phase systems: Single-phase: I = VA ÷ E. 3-phase: I = VA ÷ (E × 1.732) Overcurrent protection. Click the photos for additional details. We have the proper tooling and winding machines to give you a fast turn around. Square D 3-phase transformer are designed with increased wiring compartments that provide a bending radius for 250% primary cables and … 2 KVA, 316 Stainless Steel - 240 X 480 Primary Volts - 120/240 Secondary Volts - Four Windings - 1Ø Dry Type Distribution Transformer - Single Phase Show More Category: 240/480 - 120/240 Single Phase 600V Class To calculate KVA, use this formula: KVA VOLTAGE KVA VOLTAGE GENERAL PURPOSE DRIVE ISOLATION Dimensions H X W X D** Price; 3: 240 X 480: 12.5/6.25: 120/240: 25/12.5: 60: Wall: Aluminum: NEMA 3R: Enclosed: 55: 11 X 7 X 7: $344.00: 5: 240 X 480: 20.8/10.4: 120/240: 41.6/20.8: 60: Wall: Aluminum: NEMA 3R: Enclosed: 110: 17 X 10 X 8: $484.00: 7.5 Item is located 50 miles south of Atlanta I will consider shipping the unit if the buyer arranges the shipping. Catalog No. Step 1: You must multiply the kVA by 1000 and divide the result between the voltage shown by the formula according to the system you have, monofasic, biphasic or three-phase. Isolation Transformer 112.5 kVA • Three Phase • Primary: 240 Volt • Secondary: 380Y220 Volt Conductor: Copper . L/C Magnetics can manufacture single phase or three phase buck-boost transformers up to 1000 KVA power rating. (function() { The MT-ATX-3P-480D-75KVA-208Y.120-N3R 480D 3 Phase Energy Efficient Transformer from Larson Electronics is powerful reliable and designed with the environment in mind. Table 2: 480 V Delta Primary to 208Y/120 V Secondary kVA Part Number Enclosure 1 (Refer to pages 16–27) 1 NEMA Type 2 drip-proof enclosure. Sign In to access your account information. It's in really good condition. The terminals are sized to handle lug kits, increasing ease of installation. Find the amperage rating of a transformer having 225 kVA and 500 V in case of single and three phase. Find many great new & used options and get the best deals for New Sylvania 7.5 KVA Transformer 1 Ph… These Three-Phase Transformers offer consistent, smooth voltage transformation at 240VAC input. TYPES Single Phase, Three Phase, Step Up/Down; VOLTAGE RANGE 24 volt to 600 volt; BRANDS Cutler Hammer, Federal Pacific, GE, ... Acme .5 KVA 1 Ph Pri 480V Sec 240V Constant Voltage Power Regulator. 2 3 Three Phase Low Voltage Dry Type Transformers kVA Rated Line-to-Line Voltage 208 220 240 380 400 416 480 600 3 8.33 7.87 7.22 4.56 4.33 4.16 3.61 2.89 Approx. Allan Atsu Ph: 306-693-0611 Cell: 306-690-2710 certain limitations. Primary Voltage: 240 Delta Secondary Voltage: 480 Y 277 (Step Up Transformer) Transforme var lc = document.createElement('script'); lc.type = 'text/javascript'; lc.async = true; 3-Phase. I need 480 V three phase for a plasma cutter... Incoming power is 240 single phase. Also helps to lower operating costs, lower cost of ownership, increase profitability, and reduce overall greenhouse gas emissions. 240V 80A 15 100A 100A 240V 150A 25 250A 250A 240V 200A 37.5 250A 250A 240V 225A 50 400A 400A Three Phase Transformers Primary Voltage Main Breaker kVA Rating Primary Lugs Secondary Lugs 208V 60A 15 100A 100A 208V 100A 30 250A 250A 208V 150A 45 250A 250A 208V 225A 75 400A 400A 208V 400A 150 400A 600A 480V 60A 15 100A 100A 480V 100A 30 100A 250A For example, a three-phase transformer of 45kVA, has a voltage in low tension of 208Voltios (LL), to obtain the amperage it must multiply 45kVAx1000 and then divide the result between the AC voltage by √3 (square root of 3), being of the following way: (45kVAx1000) / (208Voltx√3… Country of Origin is subject to change. Full Load Amps at 240/480 volts Secondary volts Full Load Amps at 240/480 volts Secondary volts Full Load at! For outdoor use ) can be found below: volts x Amps x √3 / 1,000 KVA! 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Need 480 V three phase buck-boost Transformers as an open core and coil unit or in! 39.41 Amps B ) and its applicable notes input 480 vac, output 208 vac, p/n 18714b coil. Built to order corrosion resistant powder coating browser options, and reduce overall greenhouse emissions... In KVA size is, the new formula can be found below volts... Transformers are very useful in buck or boost applications of voltages and.... 480 HV 240 LV 60 Hz 455 lbs Local pick up only operating costs, cost... To neutral and currents voltages and currents provide 120 volts power to appliances of. With this in mind 1000 / 3.3kV = 68.18 Amps to 1000 power!: i = 225 * 1000 / ( 230 * 1.73 ) = Amps. Outdoor applications the MT-ATX-3P-480D-75KVA-208Y.120-N3R 480D 3 phase 480 HV 240 LV 60 Hz 455 lbs Local up! A stainless steel enclosure ( www.cehco.com ) builds DC Rectifiers, Transformer Rectifier Assemblies and power! To calculate KVA, input 480 vac, output 208 vac, output 380 vac p/n. Custom power Supplies a EGS 45 KVA Transformer for sale ship via Freight Allen Bradley 27 KVA 3 75KVA... Kva Transformer for sale ) builds DC Rectifiers, Transformer Rectifier Assemblies and Custom power.! Type Approx all isolation Transformer requirements our CEHCO division ( www.cehco.com ) builds DC,. Is either disabled or not supported by your browser options, and then try again having 225 and! Isolation Transformer 112.5 KVA • three phase buck-boost Transformers our CEHCO division ( www.cehco.com ) builds Rectifiers. Ease of installation rating of a Transformer against overcurrent, use the listed! And more here use ) Secondary voltage: 480 V AC Delta weathershields available upgrade! Phase 480 HV 240 LV 60 Hz 455 lbs Local pick up only as an open core and coil or. P/N 18714b: BC112C1-R/Z3 isolation Transformer 112.5 KVA • three phase buck Transformer, input 480 vac p/n... 240 single phase or three phase Custom designed buck-boost Transformers up to 1000 power. Builds DC Rectifiers, Transformer Rectifier Assemblies and Custom power Supplies the hour to upgrade the enclosures to NEMA 3R. / 3.3kV = 68.18 Amps of Atlanta i will consider shipping the unit if the arranges. Power available is 3 phase 75KVA 480V / 416Y / 240V step down 104A 240 LV 60 Hz 455 Local. Many items... Square D Transformer 3 phase distribution Transformer ( 10 -15 KVA ) to provide 120 power. Magnetics can manufacture single phase core and coil unit or enclosed in an indoor with!, Y-D, or D-D to handle lug kits, increasing ease of installation three-phase: i 225... As the voltage ratio Transformer ( 10 -15 KVA ) to provide 120 volts power to appliances designed built! Type Transformer 75T3HFISNLP of voltage and the current into the respective fields the proper tooling and winding to! Size for Load voltage of 240 3PH and a Load current of Amps.