{"id":80445,"date":"2024-10-17T18:44:24","date_gmt":"2024-10-17T18:44:24","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-c37-37-1979\/"},"modified":"2024-10-24T19:43:33","modified_gmt":"2024-10-24T19:43:33","slug":"ieee-c37-37-1979","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-c37-37-1979\/","title":{"rendered":"IEEE C37.37 1979"},"content":{"rendered":"
New IEEE Standard – Inactive – Superseded. Superseded The concepts of allowable continuous current, allowable continuous current class, and loadability factors are used to establish the criteria for designating the load-current carrying capabilities of air switches over a range of ambient temperatures. This is accomplished through a family of loadability factor curves. The loadability factors are also presented in tabular form.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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7<\/td>\n | 1 Scope 2 Purpose 3 General Application Conditions 4 Application Considerations 4.1 Allowable Continuous Current Switch Part Class Designation <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | Table 1 Temperature Limitations for Air Switches <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 4.3 Allowable Continuous Current Class (ACCC) Designation <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | Fig 1 Nonenclosed Indoor and Outdoor Switch for Various Ambient Temperatures <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4.4 Exceptions to Temperature Limitations 4.5 Precautions Fig 2 Enclosed Indoor and Outdoor Switch <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | for Various Ambient Temperatures <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" IEEE Loading Guide for AC High-Voltage Air Switches (in excess of 1000 volts)<\/b><\/p>\n |