0000000671 00000 n CONNECTION AND MAINTENANCE OF OIL IMMERSED DISTRIBUTION TRANSFORMERS CONTENTS 1.0 General 2.0 Conditions of Guarantee 3.0 Transportation Unloading and moving Checks on receipt 4.0 Storage 5.0 Installation of Oil Filled Distribution Transformers Electrical Connections Energizing a Transformer 6.0 Maintenance Monthly Check-up Yearly Check-up • Many of the details of a complete and effective testing procedure can be obtained from this source. Distribution transformers are shipped completely sealed. ۋ �m�0�A$�6�0� � �7A��a� ����l0�`�A �o� � ��o�a��a� ��� �A,2��6l0m[4 V߰�`�$X�߰� �a[m�6 ��A-��Æl0�m�a�m� �n�6�a�� m��a�v�0� �� ��o�l0�0�A�~0���m�l60H� ��@�[w�a��a ��o� �a�� ���m�A�~l0�a�o��l0�i�o�0�0�%�U� �0� �A`�o��a�a�� ��m��aAi��0� ��*D�� �� �ZA�?0�6$�z� �0�B��a�m��^��6a�Asj�{0�l0� ~�Z��' �I_u�a�a� � � ��l0�AE?�l0�H(_��� ��� � %PDF-1.2 %���� 8 0 obj << /Length 9 0 R /Filter /FlateDecode >> stream Distribution Transformers Jefferson City, MO ISO 9001 Certified Instruction Booklet I.B. Burn hazard. ... 17 Comparison of Water Distribution in Oil and Paper ..... 142 18 Furans, DP, Percent of Life Used of Paper Insulation ... Transformers: Basics, Maintenance, and Diagnostics . INTRODUCTION This manual covers 600 volt class single phase and three phase transformers. Operation, and Maintenance of Dry-Type Distribution Transformers. ���a��h�C~�6a�~�l0�`����0Ä�� ��J��l0�XoP�a�� ���0�i8a�6�~��a��z��6a{~a�� ����l0�a��60� C~ �l6�~�l0�aV� C�0�a�P��m�a��?l0�l0� 0��A�a��&�m�Ao�a�� �A?a����@�o�p�0�A�0� ��A7�a��?6� ��A�a�@� s0��� ����0��An@I��6a��H7�a�� Dp���m�a�! 0000003061 00000 n Lockout power before servicing. INTRODUCTION Transformers should be … 46-060-1, Section D 1LUJ000003-BLE ... d u ri n g field filling or maintenance of the transformer (refer to Fib . 004-0987-000 Page 1 of 8 Transformer Installation, Operation, and Maintenance Manual G��w��n�Wig $ endstream endobj 15 0 obj 528 endobj 16 0 obj << /Type /XObject /Subtype /Image /Name /I2 /Filter /CCITTFaxDecode /Width 1932 /Height 2014 /BitsPerComponent 1 /ImageMask true /Decode [ 1 0 ] /Length 17 0 R /DecodeParms << /K -1 /Columns 1932 >> >> stream These instructions set out the limiting factors for satisfactory performance of the transformers. Transformer Testing and Maintenance Standards 0000001723 00000 n 2.1.2 Some accessories / fittings / components referred in this manual are supplied 2.1.3 As efforts are being constantly made to improve designs and service, the ���B"!�8dk����.Vi This manual describes general operation / maintenance of 3-phase two winding oil immersed distribution transformers manufactured according to IEC / BS standards. 46-060-1, Section D 1LUJ000003-BLE ... d u ri n g field filling or maintenance of the transformer (refer to Fib . When the transformer is in service, the ambient temperature of the room must be within the following limits: • Minimum temperature: -25°C Turn off the power supplying this equipment before servicing. Sunbelt Transformer Liquid-Filled Transformer Instruction and Maintenance Manual 2 1 INTRODUCTION The instructions in this booklet apply to liquid-filled transformers manufactured by Sunbelt Transformer in Temple, TX, Sharon, PA and Bakersfield, CA. A power transformer is the most costly and essential equipment piece of equipment within an electrical substation. Allow for a cool-down period before servicing equipment. trailer << /Size 229 /Info 209 0 R /Root 214 0 R /Prev 112061 /ID[] >> startxref 0 %%EOF 214 0 obj << /Type /Catalog /Pages 208 0 R /Outlines 135 0 R >> endobj 227 0 obj << /S 280 /O 352 /Filter /FlateDecode /Length 228 0 R >> stream &�h�����f��^@����f-9t� A power transformer requires various routine maintenance… 213 0 obj << /Linearized 1 /O 215 /H [ 747 413 ] /L 116451 /E 11346 /N 17 /T 112072 >> endobj xref 213 16 0000000016 00000 n As such it is desirable to perform various preventative maintenance activities to ensure the transformer maintains a high level of performance and a long functional life. 0000001318 00000 n 0000003113 00000 n ��a�A�0�a��$ ۺ>d?�;8�X�ź���z����B$���M��c��9���i���l�HenF�k]��n���Ň۝k&�ѱ���w�P��J�}UV�p&��"0&s��h • Manufacturer’s Instruction Manuals: • It is important to follow the recommendations contained in the manufacturer’s published data. 0000004827 00000 n H��R�r�0��a�DtD�dbw�i2N�4}&X4�1�\���GZƝt��Z�=��ރ�f��g Read Book Dry Type Distribution Transformer Maintenance Manual Dry Type Distribution Transformer Maintenance Manual Bibliomania: Bibliomania gives readers over 2,000 free classics, including literature book notes, author bios, book summaries, and study guides. Free books are presented in chapter format. ��0� �7��a��a�a�a�� ~l0�0�A��6H$߆� � ��0� � �>�a�� � �~ ��0�Aa��6A �}0�a�4I��ۆ� ��a�� �A0�0�a�hA0��m�H �� �0� �70�0�0�@�X~l0�a��A�l0�@���A0�0�; �A��a�4�L=�6aA�0�0�A����H7�a��a$�l0�a� ��a��0� ���a��a � �0�a��I��a�a��o� ��a�H0{�l0a�A�0�a��A$���a��$L=[0� ���0�6� ��6�0�A����0�a�P�_a�6H� Cm/�l0�i �/�6a H.��a�A �H���l0�h �H�0�6�� �O�6a��A�/��a�@�A�6�a��A �%�B �0�l$H ��0�H �K�l4@��0�a�A ��6a�� ���l6aA�a�a�A$_�m� �/�a�l4� �a��a�H$�6l1$���a�� _���h �_�a��i�l6m� �6l0�H/�0�a�AC*2��6� �H ����0���A@����a�a��AAz:���a�� �:z�~0� �Vl�m�6�a�� 0000001528 00000 n 2). CAUTION: Before entering a transformer that has been in service, BE SURE to lock open the line switches on both the HV and LV side, then connect a grounded line to transformer terminals in … 0000003294 00000 n 1.1.2 The purpose of this Instruction Manual is to provide guidance on the installation, commissioning and maintenance of oil-filled transformers. !��@�@�游�5b��ɼ�`v�Bd� N8������*�c�%~�e �=�G28 0000000747 00000 n This guide is necessarily general in nature.

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