{"id":252301,"date":"2024-10-19T16:39:18","date_gmt":"2024-10-19T16:39:18","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-60034-30-12014\/"},"modified":"2024-10-25T11:58:19","modified_gmt":"2024-10-25T11:58:19","slug":"bs-en-60034-30-12014","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-60034-30-12014\/","title":{"rendered":"BS EN 60034-30-1:2014"},"content":{"rendered":"
IEC 60034-30-1:2014 specifies efficiency classes for single-speed electric motors that are rated according to IEC 60034-1 or IEC 60079-0, for operation on a sinusoidal voltage supply. This standard establishes a set of limit efficiency values based on frequency, number of poles and motor power. No distinction is made between motor technologies, supply voltage or motors with increased insulation designed specifically for converter operation even though these motor technologies may not all be capable of reaching the higher efficiency classes. This makes different motor technologies fully comparable with respect to their energy efficiency potential.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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4<\/td>\n | Foreword Endorsement notice <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | Annex ZA (normative) Normative references to international publications with their corresponding European publications <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | English CONTENTS <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | INTRODUCTION <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 2 Normative references <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 3 Terms, definitions and symbols 3.1 Terms and definitions 3.2 Symbols <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 4 Fields of application Tables Table 1 \u2013 Motor technologies and their energy efficiency potential <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 5 Efficiency 5.1 Determination 5.1.1 General 5.1.2 Rated voltages, rated frequencies and rated power <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 5.1.3 Auxiliary devices 5.2 Rating <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 5.3 Classification and marking 5.3.1 General 5.3.2 Efficiency classification 5.3.3 Motors below IE1 efficiency 5.3.4 Marking 5.4 Nominal limits for efficiency classes IE1, IE2, IE3 and IE4 Table 2 \u2013 IE efficiency classification <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 5.4.1 Nominal efficiency limits for IE1 Table 3 \u2013 Nominal efficiency limits (%) for 50\u00a0Hz IE1 <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Table 4 \u2013 Nominal efficiency limits (%) for 60\u00a0Hz IE1 <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 5.4.2 Nominal efficiency limits for IE2 (see Tables 5 and 6) Table 5 \u2013 Nominal efficiency limits (%) for 50\u00a0Hz IE2 <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Table 6 \u2013 Nominal efficiency limits (%) for 60\u00a0Hz IE2 <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 5.4.3 Nominal efficiency limits for IE3 (see Tables 7 and 8) Table 7 \u2013 Nominal efficiency limits (%) for 50\u00a0Hz IE3 <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | Table 8 \u2013 Nominal efficiency limits (%) for 60\u00a0Hz IE3 <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 5.4.4 Nominal efficiency limits for IE4 (see Tables 9 and 10) Table 9 \u2013 Nominal efficiency limits (%) for 50\u00a0Hz IE4 <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 5.4.5 Interpolation of nominal efficiency limits of intermediate rated powers for 50 Hz mains supply frequency Table 10 \u2013 Nominal efficiency limits (%) for 60\u00a0Hz IE4 <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | Table 11 \u2013 Interpolation coefficients for 0,12 kW up to 0,74 kW Table 12 \u2013 Interpolation coefficients for 0,75 kW up to 200 kW <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | 5.4.6 Interpolation of nominal efficiency limits of intermediate rated powers for 60 Hz mains supply frequency <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | Annex A (informative) Nominal limits for efficiency class IE5 <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Rotating electrical machines – Efficiency classes of line operated AC motors (IE code)<\/b><\/p>\n |