Table 8. Manufactured and tested in accordance with internationally recognised standards (IEC60076 or equivalent), we supply highly reliable transformers to cover all common applications, including: For a single-phase transformer, kVA = (V x I) /1000. ff54 84 11 58 ii ff72 bf1 84 ii 72 84 11 102 500 kva tr. PAD DIMENSIONS 3.5" I-3 CABINET/TANK DIMENSIONS Figure 2. 45 0 obj Sizing Guide for Dry Type Transformers Single Phase Transformers Primary Voltage Main Breaker kVA Rating Primary Lugs Secondary Lugs 208V 80A 15 100A 100A 208V 150A 25 250A 250A 208V 200A 37.5 250A 250A 208V 225A 50 400A 400A 240V 80A 15 100A 100A 240V 150A 25 250A 250A 240V 200A 37.5 250A 250A 240V 225A 50 400A 400A �)�����ڹ�Q�e@�. It is a bit more complicated than just calculating the full-load current of the transformer. 2015 Eaton. 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 Read More: Transformer selection and sizing kVA calculation. 'I,sk����^:��]��#2�rB�ո,��C�|M[�|W�mK^=�}Y�t3��'L�D"yn"�� �3�.�5ft;�y��Y��E�V����)�Z�iC�8X��)�36 �i.-p-a� �T)���3jK���t���� ��' ��lU�BG�T��L�IsȲ��N���S�r6�X�x�����tLRf:�!�fu�dz�0fP�1n)��D3������\Å5�b{ɋ��`F"�i��n�{�d(��כ��>;��x&o郷�v���5�+w O����=Q�k���v@'��~~y�.FT������^P��B�C�)d.�Yc�W�y���Ъ�읝4�9=�5�QX�{�Kw������6��js�̑g�G�kiG�y�N�޳`�v�R��p3�j3G*�$gfR�U~6@=ȶ��`�6��r?8�P�͛�D�wk�l�v�VC ����Rc��0��g�&a�&�w�E{-}!��Php��`J��R]�� �Z2/�SPv4\��MT;0�3�j�/�t�X��)D����)|����L�[���L�ES'��t��1'�tT[��џ(3��bS׺�輑��7����H�W�%_�2�#��^7�d����Cl��Bȭ�K%��=��d��C����գp�����蓜3��D�[�J��1N޶>���x�]�]z!��2�g�_��yGJ�#��7XȽ�, eaton:resources/marketing-resources/brochures, eaton:product-taxonomy/utility-and-grid-solutions/transformers/pad-mounted-transformers. The losses are also corrected to 75°C. 2015-07-17T12:34:56.000-05:00 endobj xmp.did:07801174072068118DBBAB668637C198 as follows: SSCA = TFLC/((TkVA/PSCkVA)+(Z% X 0.925/100)) SSCA = … Surveys show that typical loading of low voltage dry-type transformers on a 24-hour average basis is only 35% of full-load rating. The terminals are sized to handle lug kits, increasing ease of installation. Step 1 is always to calculate the load. 54 0 obj eaton:product-taxonomy/utility-and-grid-solutions/transformers/pad-mounted-transformers Wilson Transformer Company’s Distribution Transformer Business Unit produces standard and specialised transformers ranging in size from 16kVA polemount transformers up to 5,000kVA ground mount transformers at our Wodonga facility. endstream pad mount transformer maximum dimensions. 34 0 obj All of the dry-type transformers through 1,000 kVA are UL listed under the requirements of Standard 5085 and 1561. 233159 For the conductor and cable selection, since the rated secondary current for 500 kVA transformer was calculated to be 695.60 A , the size of the cables that connect the secondary of the transformer type to the feeder pillar was selected as 500 mm squared unit for 500 kVA transformer. 61db4f641f7c41d9148a08c36a4be43faf3d55ac Table 7. stds. eaton:language/en-us 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. The proposed electrical model designs of Emiloro xmp.id:EDC9A305AA2CE51192178AE147F064B9 We have a complete range of copper distribution transformers designed to grant the reliability, durability, and efficiency required in utility, industrial, and commercial applications. Hitachi ABB Power Grids is a major transformer manufacturer throughout the world and offers both liquid-filled and dry-type transformers as well as services for complete life-cycle support, including replacement parts and components. To calculate the kVA we need to know at least the line-to-line voltage (V) requirement of the load and the maximum load phase current (I). application/pdf Adobe PDF Library 10.0.1 false <> 110 0 obj nominal current 3000kVA at 480V is 3,613 amps, nominal Z% is 5.75. Eaton SCOPE : This standard covers oil immersed naturally cooled, three phase, 50Hz, CSP type double wound outdoor type Distribution Transformer of 500 KVA for use on systems with nominal voltages of 11KV. Not all dry-type transformers must abide by the efficiency levels set forth by the Department of Energy (DOE). endobj pad-mounted 800kVA – Copper 800kVA … If primary short circuit current is limited it can be incorporated into the calculations. 2018-07-05T01:26:19.639-04:00 proof:pdf Oil Filled Transformer PadMount - Tamper Proof 500kVA - 12470 WYE / 7200 to 480 WYE / 277 Volts - 3 Phase Unit comes completely filled with oil to manufacturer's specifications. converted Transformer and pad dimensions. default VA Rating - Transformer 500 kVA; Mounting - Transformer Floor; Outdoor Rated - Transformer No; Voltage Function - Transformer Step Up; Winding Material - Transformer Aluminum; Hz - Electrical 60 Hz; Temp. 2018-07-03T03:05:05.000-04:00 <>stream / <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/Properties<>/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> compartmental type Standard range Bowers transformer dimensions: 315kVA – Copper 315kVA – Aluminium. envirotemp %PDF-1.6 %���� eaton:search-tabs/content-type/resources <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> Approxmiate Weights and Dimensions (Consult with factory for specific information) Radial Feed Dead Front (ANSI C57.12.26 Fig: 1, 3 and 4) ... Three Phase Pad Mount Distribution Transformer Drawings. 47 0 obj For a Three-phase transformer, kVA = (√3 x V x I) /1000 = (1.732 x V x I) /1000 1Fluid-Filled—Copper Windings 55/65 °C Rise 1 Weights, gallons of fluid, and dimensions are for reference only and not for construction. We are a leading UK supplier of quality new and refurbished distribution transformers. Eaton Pad-mounted Transformer SCA = (3,011/5.75) X 100 X 1.075 = 56,293 amps symmetrical RMS. That is a good question to ask. section 19 for fusing, b/m, dimensions rev. 500 kVA Pad Mount Transformer - 12470V Delta Primary - 480GRDY/277 Wye-N Secondary - Oil Cooled 32 0 obj Guide to Transformer kVA Ratings — How to Determine What Size Transformer You Need by Todd Benadum | Jul 31, 2020 In many industries, including health care, manufacturing, electrical contracting, higher education and corrections, reliable, high-quality transformers are essential for keeping operations running efficiently. <>>> TECHNICAL SPECIFICATION FOR OUTDOOR 3 PHASE 500 KVA AMORPHOUS / CRGO CORE CSP TYPE COPPER WOUND DISTRIBUTION TRANSFORMERS 1. composite transformers dimensions iin l hi. The UK’s Largest Stock of Distribution Transformers. eaton:language/zh-cn 49 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> three-phase 50 ii high imax l * 120/208 volts transformers are limited to amaximum 1000kva ratings references i o.m. Enable JavaScript by changing your browser options, and then try again. each, NEMA 1 (Convertible to NEMA 3R by Adding Weather Shield). Please contact Eaton for exact dimensions. endobj This item requires special shipping, additional charges may apply. Transformer and pad dimensions. But the primary side breaker needs to be higher than 600, or you will likely see trips when you first turn the system on. Access My Account, Order History, Lists and more here. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> General Specifications; kVA: 500 kVA: Primary Voltage: 4160 volts: Secondary Voltage: 480 volts: Transformer Type: Dry: Additional Information; Dimensions: 60 x 60 x 67 inches: Weight: 2460 lb eaton:resources/marketing-resources/brochures endstream Therefore, the 12.5% rule does apply. False change app 1 d title items covered! 114 0 obj <> Hitachi ABB Power Grids liquid-filled transformers are manufactured in accordance with the most demanding industry and international standards. However, it seems JavaScript is either disabled or not supported by your browser. Sign In to access your account information. PAD DIMENSIONS 3.5" I-3 CABINET/TANK DIMENSIONS Figure 2. * Add 9" for Bay-O-Net fusing. Ot�P��T}�y*�ey6 I�熧��~�\Ed�3� ��Ძ����w���Յ���2d���/I36�֭�[�8�eA�p�0j(��JOe�����Z� ܷ~h��_t�|�-/�l^�r�*�U5�kk���gO\?� �1|�P? 500 kVA Single Phase Transformer: I = 500 * 1000 / 3.3kV = 151.5 Amps 500 kVA Three phase Transformer: I = 500 * 1000 / (3.3 * 1.73 kV) = 87.58 Amps 500 … The proper size of the protective device (breaker, fuse, protective relay, etc.) Eaton 3" min lip NOTE: 21 f," k-VA Installation Pad Front View Hinged Cabinet Hood 2018-07-05T01:31:02.373-04:00 12 In addition, each transformer meets the requirements of NEMA … w dp. Also designed to operate at least 3dB below ST-20 sound level. d\!%[��sL�#j�Ճ�07"U���&�>���o#D��V2"O�>܍��1�ۭM����~6]'�y9��%��q�/�w`��ԋ�mશ ��j�E��z��k �QP��%�*�lO���1Bϯ endobj <> * Add 9" for Bay-O-Net fusing. Power Supply S9 S11 500kVA 2000 kVA Distribution Three Phase Electric Power High Voltage Transformer 5000kVA Oil Immersed Prices endobj <>stream endobj 163 0 obj Overall Typical Dimensions for Reference kVA Height Width Depth Typ Weight Typ Gal (Lb) Oil 75 64 46 65 2,512 136 112.5 64 46 65 2,729 145 150 64 47 65 2,895 145 Alfa Transformer www.alfatransformer.com To calculate full load current, use this formula: Amps = KVA ÷ Volts ÷ 1.732 x 1000 To calculate KVA, use this formula: KVA = Volts x Amps x 1.732 ÷ 1000 TRANSFORMER FULL LOAD CURRENT RATINGS Three Phase 600V Class Fields containing " - " indicate the current value exceeds the capacity of some current endobj <>/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> Power Transformer ABB 500KVA 11.0/415KV . endobj Hitachi ABB Power Grids offers a complete range of distribution transformers designed to grant the reliability, durability, and efficiency required in utility, industrial, and commercial applications. endobj Minimum efficiencies have been established for each size of transformer, and extensive design, testing, and manufacturing time has been spent to ensure each transformer meets or exceeds these efficiencies. 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. Also helps to lower operating costs, lower cost of ownership, increase profitability, and reduce overall greenhouse gas emissions. endobj If 500 is the right size transformer, then you are right about the rated primary current being 601 amps. fr3 transformer xmp.did:07801174072068118DBBAB668637C198 About product and suppliers: 1,602 500 kva distribution transformer specifications products are offered for sale by suppliers on Alibaba.com A wide variety of 500 kva distribution transformer specifications options are available to you, There are 7 suppliers who sells 500 kva distribution transformer specifications on Alibaba.com, mainly located in Asia. * Add 9" for Bay-O-Net fusing. medium voltage transformers per 10 CFR 431 (DOE 2016). 50 0 obj uuid:d94781cb-f70e-46c2-9466-72727fd2ef30 210-12 xmp.did:07801174072068118DBBAB668637C198 Rise 150 Degrees C; Enclosure Rating NEMA 1 (Convertible to NEMA 3R by Adding Weather Shield) Width 48.26 in; Height 71.0 in; Depth 37.89 in; Knockout Size - Transformer No Knockout <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> from application/x-indesign to application/pdf Table 250.66 is used to size the supply-side bonding jumper based on the size of the derived ungrounded circuit conductors supplied by the secondary of the transformer. 2015-07-17T13:34:56.000-04:00 eaton:country/asia/cn 500 kVA Three Phase Transformer, Input Voltage:... ~Electrical~Transformers~Three Phase Transformers, / Adobe PDF Library 10.0.1 endobj 111 0 obj The complete family of transformers from GE provide quiet, reliable transformer operation. 1Fluid-Filled—Copper Windings 55/65 °C Rise 1 Weights, gallons of fluid, and dimensions are for reference only and not for construction. @Gnm �c�y�,�,��^g��� �0�6FѾ� 8.5 500kVA – Copper 500kVA – Aluminium. xmp.iid:CE93DFC7A32CE51192178AE147F064B9 Adobe InDesign CS6 (Windows) All Rights Reserved. H��Wˎ$� ��W�T�(�z����/���s�6`��f�̬��E�a�}0�Q�I���/����˯N��-������_��?��7��(��]����n&�=�n�x�9N��mWi���]�*���n���2��سd�pW?i�K�[����#��q@,��w?��Y�o��F���D�Qk�a۫�{���ʮ��G�A��č��0��!�{�ߎY���;��-�9��j����K� JUX�7��p���g�ޭ��a��랰֯�noދ����S�ܞ�'�X��I�΅ֹ�W��Q��}�J�ن���ۭ����.w�_�%�~ܓ��eOmL�/��]�k�S��?�/¾1^�4���S=m�sWy��~o��R��W�v|�'��n�xzX�,�+���SD.��RN����r$̉������k�%/ Adobe InDesign CS6 (Windows) 37 0 obj JavaScript must be enabled in order for you to use this site. DISTRIBUTION TRANSFORMER 3 PHASE 500 KVA,11 kV/433 V 1 SCOPE: 1.1 This specification covers design, engineering, manufacture, assembly, stage testing, inspection and testing before supply and delivery at site of oil immersed, naturally cooled 3 phase 11 kV/433V distribution transformer … 11.0 GZ Industrial Supplies is the supplier and distributor of ABB brand of Power Transformer ABB 500KVA 11.0/415KV in Nigeria. Please contact Eaton’s Cooper Power Systems for exact dimensions. 42 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> 109 0 obj With a 500 KVA transformer, you can serve a 1600 amp switchboard. H�*T�w6PH/V�w�5Pp�WT 0 7 The supply-side bonding jumper is part of the ground-fault current path. endobj 2018-07-03T15:05:05.000+08:00 <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]>>/Subtype/Form>>stream 15 to 500 kVA NEMA3R, 4 / 4X / 12 / 12X For use in adverse ambient environments 6 Industrial Control Transformers Single-phase transformers for industrial control applications Standard efficiency 50 to 5,000 VA For use in industrial and commercial control applications 7 … 500 kVA Isolation Transformer - 480V Delta Primary - 480Y/277 Wye-N Secondary - NEMA 1 sustainability and cost reliability and the recommendation of the appropriate transformer size to avoid incessant blow off and damages to 500kVA 11/0.415kV substation even for other substations with related specifications. endobj