{"id":518977,"date":"2024-11-05T14:52:04","date_gmt":"2024-11-05T14:52:04","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/csa-c301-1-06-r2017\/"},"modified":"2024-11-05T14:52:04","modified_gmt":"2024-11-05T14:52:04","slug":"csa-c301-1-06-r2017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/csa\/csa-c301-1-06-r2017\/","title":{"rendered":"CSA C301.1-06 (R2017)"},"content":{"rendered":"
Preface<\/strong><\/p>\n This is the second edition of CSA C301.1, Single-phase submersible distribution transformers. <\/p>\n It supersedes the first edition, published in 1976. <\/p>\n Scope<\/strong><\/p>\n 1.1 1.2 It does not apply to<\/p>\n (a) directly buried transformers in contact with the earth; 1.3 Note: The operation of transformers complying with this Standard by other than an electric utility may be subject to additional requirements by the electrical inspection authority having jurisdiction. <\/p>\n 1.4 1.5 Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a clause is to separate from the text explanatory or informative material.<\/p>\n Notes to tables and figures are considered part of the table or figure and may be written as requirements.<\/p>\n Annexes are designated normative (mandatory) or informative (non-mandatory) to define their application.<\/p>\n","protected":false},"excerpt":{"rendered":" Single-Phase Submersible Distribution Transformers<\/b><\/p>\n
This Standard covers the features of single-phase submersible transformers rated 25 to 333 kV.A. Note: For details not covered herein, reference should be made to CSA C2.1. <\/p>\n
This Standard applies only to single-phase distribution transformer units intended for use in a ventilated vault or enclosure below grade level, with all terminations and accessories cover mounted, or nearly so, for operation above grade.<\/p>\n
(b) permanently submerged transformers; or
(c) network-type transformers. <\/p>\n
The transformers covered by this Standard are intended only for operation by electrical utilities on effectively grounded underground distribution systems having primary voltages up to and including 16.0\/27.6 kV grounded Y.<\/p>\n
The equipment covered by this Standard typically has dual high-voltage bushings designed for circuit loop feed within the transformer tank. High-voltage fuse protection normally connected between this internal loop feed element and the transformer high-voltage winding is not covered by this Standard and specified by the purchaser. <\/p>\n
In CSA Standards, shall is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the standard; should is used to express a recommendation or that which is advised but not required; may is used to express an option or that which is permissible within the limits of the standard; and can is used to express possibility or capability.<\/p>\n\n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n CSA<\/b><\/a><\/td>\n 2006-01-01<\/td>\n 24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":518983,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2674],"product_tag":[],"class_list":{"0":"post-518977","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-csa","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\/518977","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\/518983"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=518977"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=518977"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=518977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}