{"id":80407,"date":"2024-10-17T18:44:02","date_gmt":"2024-10-17T18:44:02","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-c37-20-4-1996\/"},"modified":"2024-10-24T19:43:24","modified_gmt":"2024-10-24T19:43:24","slug":"ieee-c37-20-4-1996","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-c37-20-4-1996\/","title":{"rendered":"IEEE C37.20.4 1996"},"content":{"rendered":"

New IEEE Standard – Inactive – Superseded. This IEEE Standards product is part of the C37 family on Switchgear, Substations and Protective Relays. Indoor ac medium-voltage switches for use in enclosures for application in power circuits at voltages above 1 kV through 38 kV are covered. These include stationary or drawout, manual or power operation, fused or unfused. You will receive an email from Customer Service with the URL needed to access this publication online.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\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
3<\/td>\nIntroduction <\/td>\n<\/tr>\n
5<\/td>\nParticipants <\/td>\n<\/tr>\n
9<\/td>\nCONTENTS <\/td>\n<\/tr>\n
11<\/td>\n1. Scope <\/td>\n<\/tr>\n
12<\/td>\n2. References <\/td>\n<\/tr>\n
13<\/td>\n3. Definitions <\/td>\n<\/tr>\n
14<\/td>\n4. Service conditions
5. Ratings
5.1 General
5.2 Required ratings <\/td>\n<\/tr>\n
15<\/td>\n5.3 Voltage and insulation levels
5.4 Rated power frequency
5.5 Rated continuous current
5.6 Rated load current switching
5.7 Rated momentary current <\/td>\n<\/tr>\n
16<\/td>\n5.8 Rated short-time current
5.9 Rated short-time duration
5.10 Rated fault closing current
5.11 Rated control voltage
5.12 Association of ratings
5.13 Rated cable-charging current switching (optional)
5.14 Temperature limitations <\/td>\n<\/tr>\n
17<\/td>\n6. Tests
6.1 General <\/td>\n<\/tr>\n
18<\/td>\n6.2 Design tests <\/td>\n<\/tr>\n
33<\/td>\n6.3 Production tests <\/td>\n<\/tr>\n
34<\/td>\n6.4 Conformance tests
6.5 Field dielectric tests
7. Construction
7.1 General requirements
7.2 Functional components <\/td>\n<\/tr>\n
36<\/td>\n8. Application guide
8.1 General
8.2 Voltage
8.3 Frequency
8.4 Continuous current
8.5 Short-circuit current
8.6 Cable charging current <\/td>\n<\/tr>\n
37<\/td>\n8.7 Excitation (magnetizing) current capability
8.8 Unusual service conditions
8.9 Maintenance <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

IEEE Trial-Use Standard for Indoor AC Switches (1 kV-38 kV) for Use in Metal-Enclosed Switchgear<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
IEEE<\/b><\/a><\/td>\n1996<\/td>\n37<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":80408,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2644],"product_tag":[],"class_list":{"0":"post-80407","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\/80407","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\/80408"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=80407"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=80407"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=80407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}