| 1. Brief Description of IEC Three-phase Induction/Asynchronous Motor IE1/EFF2 This series motors utilize cold rolled silicon steel, which is popular in the international motor field, are defined as totally enclosed, fan cooled, squirrel type and have good features such as novel design, beautiful model, high efficiency (which reaches EFF2 in Europe), low noise, large torque, excellent staring performance, compact structure, easy serving and etc. This series motors can be widely used as driving equipment of various machines, such as machine tools, blowers, pumps, reducers, compressors, transporters, agricultural and fool processing and packing. 2. Energy Effective Rate of IEC Three-phase Induction/ Asynchronous Motor IE1/EFF2 This three-phase induction/asynchronous motor meets IEC standard energy standard IE1 or European energy standard EFF2 Energy Description: IE3IE2IE1 EFF1EFF2EFF3 3. Working Conditions of IEC Three-phase Induction/ Asynchronous Motor IE1/EFF2 1) Ambient temperature will change according to different seasons, but it should not surpass 35 ,the lowest ambient temperature should be -15; 2) Local altitude should never surpass 1000m; 3) The maximum air relative humidity should be lower than 95% (while temperature keeps at 25) under coal mine) 4) The bearing max temperature should not surpass 95. 4.Order of IEC Three-phase Induction/ Asynchronous Motor IE1/EFF2 1) Rated voltage is 380/660V and can generate specific voltage 2) Rated frequency is 50Hz and can also be 60Hz. 3) Protection: IP55 4) Insulation Class:F or H 5) Duty:S1 continuous 6) Cooling:IC411 7) Housing:Cast Iron 5 Data and Specification of IEC Three-phase Induction/ Asynchronous Motor IE1/EFF2 Download PDF Files 6 Mounting and Dimension of Three-phase Induction/ Asynchronous Motor IE1/EFF2 Download PDF Files |
