{"id":409232,"date":"2024-10-20T05:34:34","date_gmt":"2024-10-20T05:34:34","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-50708-2-42022\/"},"modified":"2024-10-26T10:13:00","modified_gmt":"2024-10-26T10:13:00","slug":"bs-en-50708-2-42022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-50708-2-42022\/","title":{"rendered":"BS EN 50708-2-4:2022"},"content":{"rendered":"

This document describes the special tests for Medium Power Transformers \u2264 3150 kVA compliant with the EN 50708 2 series: – for corrugated tank for liquid immersed transformers, – for the method of measurement of losses for one winding in Highest Voltage (HV) and windings in Lowest Voltage (LV) for liquid immersed and dry type transformers.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
7<\/td>\n1 Scope
2 Normative references
3 Terms and definitions
4 Service conditions
5 Special test for corrugated tank
5.1 General information
5.2 Temperature variation <\/td>\n<\/tr>\n
8<\/td>\n5.3 Sealing temperature
5.4 Calculation of the liquid volume variation
5.5 Test procedure
5.5.1 General
5.5.2 Measurement of pressure range <\/td>\n<\/tr>\n
9<\/td>\n5.5.3 Endurance test
5.5.4 Leakage test
5.5.5 Evaluation of the tests
6 Method of measurement of losses on double LV windings
6.1 Introduction
6.2 Limits of this method
6.3 Resistance measurement <\/td>\n<\/tr>\n
10<\/td>\n6.4 Measurement of load losses and short circuit impedance <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Power transformers. Additional European requirements – Medium power transformer – Special tests<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2022<\/td>\n12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":409238,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-409232","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/409232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/409238"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=409232"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=409232"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=409232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}