{"id":518980,"date":"2024-11-05T14:52:04","date_gmt":"2024-11-05T14:52:04","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/csa-c301-2-06-r2017\/"},"modified":"2024-11-05T14:52:04","modified_gmt":"2024-11-05T14:52:04","slug":"csa-c301-2-06-r2017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/csa\/csa-c301-2-06-r2017\/","title":{"rendered":"CSA C301.2-06 (R2017)"},"content":{"rendered":"

Preface<\/strong><\/p>\n

This is the second edition of CSA C301.2, Three-phase submersible distribution transformers.It supersedes the first edition, published in 1979. <\/p>\n

Scope<\/strong><\/p>\n

1.1
This Standard covers the features of three-phase submersible transformers rated 75 to 3000 kV.A. <\/p>\n

Note: For details not covered herein, reference should be made to CSA C2.1. <\/p>\n

1.2
This Standard applies only to three-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

It does not apply to:<\/p>\n

(a) directly buried transformers in contact with the earth;
(b) permanently submerged transformers; or
(c) network-type transformers. <\/p>\n

1.3
The equipment covered by this Standard is intended primarily for operation by electrical utilities on effectively grounded underground distribution systems having high voltages, as shown in Table 1. <\/p>\n

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
The equipment covered by this Standard typically has two high-voltage bushings for each phase designed for circuit loop feed within the transformer tank. High-voltage switching and fuse protection normally connected between this internal loop feed element and the transformer high-voltage winding is not covered by this Standard and is specified by the purchaser. <\/p>\n

1.5
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

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. Annexes are designated normative (mandatory) or informative (non-mandatory) to define their application.<\/p>\n","protected":false},"excerpt":{"rendered":"

Three-Phase Submersible Distribution Transformers<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
CSA<\/b><\/a><\/td>\n2006-03-01<\/td>\n26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":518986,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2674],"product_tag":[],"class_list":{"0":"post-518980","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\/518980","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\/518986"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=518980"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=518980"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=518980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}