{"id":111254,"date":"2024-10-18T16:08:17","date_gmt":"2024-10-18T16:08:17","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-c57-12-21\/"},"modified":"2024-10-24T22:00:50","modified_gmt":"2024-10-24T22:00:50","slug":"ieee-c57-12-21","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-c57-12-21\/","title":{"rendered":"IEEE C57.12.21"},"content":{"rendered":"

New IEEE Standard – Withdrawn Draft. This IEEE Standards product is part of the C57 Family on Power Distribution and Regulating Transformers.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nTitle Page <\/td>\n<\/tr>\n
5<\/td>\nCONTENTS <\/td>\n<\/tr>\n
6<\/td>\nIntroduction
Participants <\/td>\n<\/tr>\n
9<\/td>\n1. Scope
2. References
2.1 General <\/td>\n<\/tr>\n
10<\/td>\n3. Ratings
3.1 Kilovolt-ampere ratings
3.2 Voltage ratings and tap ratings
4. Basic lightning impulse insulation levels and dielectric test levels <\/td>\n<\/tr>\n
11<\/td>\n5. Tests
5.1 General
5.2 Dielectic tests
6. Construction
6.1 General <\/td>\n<\/tr>\n
12<\/td>\n6.2 Bushings and terminals <\/td>\n<\/tr>\n
13<\/td>\n6.3 High-voltage and low-voltage compartments
6.4 Instruction nameplate
6.5 Oil preservation
6.6 Tanks <\/td>\n<\/tr>\n
14<\/td>\n7. Storage and Installation
7.1 Storage
7.2 Installation
8. Other requirements that may be specified for some applications <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Standard for Transformers–Pad-Mounted, Campartmental-Type, Self-Cooled, Single-Phase Distribution Transformers With High-Voltage Bushings: High Voltage (34 500 GrdY\/19 920 V and Below) and Low Voltage (240\/120 V, 167 kVA and Smaller)<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
IEEE<\/b><\/a><\/td>\nN\/A<\/td>\n17<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":111255,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2644],"product_tag":[],"class_list":{"0":"post-111254","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ieee","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\/111254","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\/111255"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=111254"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=111254"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=111254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}