{"id":453323,"date":"2024-10-20T09:29:40","date_gmt":"2024-10-20T09:29:40","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-841-1-2023-2\/"},"modified":"2024-10-26T17:37:08","modified_gmt":"2024-10-26T17:37:08","slug":"ieee-841-1-2023-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-841-1-2023-2\/","title":{"rendered":"IEEE 841.1-2023"},"content":{"rendered":"
New IEEE Standard – Active. International Energy Efficiency Class 3 (IE3) (premium-efficiency) totally enclosed fan cooled (TEFC) International Cooling IC411, totally enclosed air over (TEAO) IC418 and totally enclosed non-ventilated (TENV) IC410, horizontal and vertical, single-speed, squirrel cage polyphase induction motors, 0.75 kW to 370 kW (1 hp to 500 hp), and up to 4000 V, in International Electrotechnical Commission (IEC) frame sizes (80) and larger, for severe-duty applications seen in the Process Industry (commonly referred to as IE3 (premium-efficiency) severe-duty motors) are applied in this standard. Excluded from the scope of this standard are motors with sleeve bearings, totally enclosed blower-cooled (TEBC) IC416, and additional specific features required for flameproof motors. Note-additional downloads available here: https:\/\/standards.ieee.org\/wp-content\/uploads\/2024\/02\/841.1-2023_downloads.zip<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
1<\/td>\n | IEEE Std 841.1\u2122-2023 Front cover <\/td>\n<\/tr>\n | ||||||
2<\/td>\n | Title page <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | Important Notices and Disclaimers Concerning IEEE Standards Documents <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | Participants <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 1.\u2002Overview 1.1\u2002Scope 1.2\u2002Purpose <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 1.3\u2002Word usage 2.\u2002Normative references <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 3.\u2002Definitions, acronyms, and abbreviations 3.1\u2002Definitions 3.2\u2002Acronyms and abbreviations <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 4.\u2002Service conditions 4.1\u2002Usual service conditions 4.2\u2002Unusual service conditions <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 5.\u2002Ratings 5.1\u2002Basis of rating 5.2\u2002Frame assignments 5.3\u2002Voltage ratings 5.4\u2002Synchronous speed ratings 5.5\u2002Enclosures 6.\u2002Electrical performance 6.1\u2002General <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 6.2\u2002Motor designs and starting characteristics 6.3\u2002Power supply variations <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 6.4\u2002Insulation system and temperature rise <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 7.\u2002Mechanical features 7.1\u2002Bearing and lubrication <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 7.2\u2002Rotor and shaft 7.3\u2002Frames, endshields, and fan covers <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 7.4\u2002Fans 7.5\u2002Main terminal boxes and terminal leads <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 7.6\u2002Drains 7.7\u2002Hardware <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | 7.8\u2002Airborne sound 7.9\u2002Vibration <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | 8.\u2002Corrosion-resistant treatment 8.1\u2002Frame paint 8.2\u2002Assembly 8.3\u2002Exposed internal and external stator, rotor, and shaft surfaces 8.4\u2002Miscellaneous 9.\u2002Efficiency <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | 10.\u2002Tests 10.1\u2002Test method 10.2\u2002Factory tests 10.3\u2002Additional tests 10.4\u2002Prototype tests <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | 10.5\u2002Test information supplied with motor 11.\u2002Nameplate 11.1\u2002Nameplate marking <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | 11.2\u2002Nameplate material 12.\u2002Anti-Condensation heaters (space heaters)\u2014requirements 13.\u2002Data exchange\u2014user and manufacturer <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | 14.\u2002Allowable options for an IEEE\u00a0841.1-2023 motor, IEEE\u00a0841.1-2023 features motor, and options excluded from referencing IEEE\u00a0Std\u00a0841.1-2023 14.1\u2002Introduction 14.2\u2002Core technical features of an IEEE\u00a0841.1-2023 motor <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | 14.3\u2002Allowable options for an IEEE\u00a0841.1-2023 labeled motor 14.4\u2002Allowable options for an \u201cIEEE Std 841.1-2023 Features\u201d motor <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | 14.5\u2002Options that do not allow a motor to reference IEEE\u00a0Std\u00a0841.1-2023 in any manner <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | Annex\u00a0A (informative) Motor data sheet <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | Annex\u00a0B (informative) Converter fed motor applications and considerations B.1\u2002Introduction B.2\u2002Converter considerations <\/td>\n<\/tr>\n | ||||||
39<\/td>\n | Annex\u00a0C (informative) Bibliography <\/td>\n<\/tr>\n | ||||||
41<\/td>\n | Back cover <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" IEEE Standard for Process Industry–International Energy Efficiency Class 3 (IE3) Premium-Efficiency, Severe Duty, Totally Enclosed Frame Surface Cooled Squirrel Cage Induction Motors–0.75 kW to 370 kW (1 hp to 500 hp) (Approved Draft)<\/b><\/p>\n |