PT. ALVA PRIMA GLODOK EMAIL : ALVAPRIMA@CBN.NET.ID WEG Electric Motors IEC Tru-Metric Motors » Home » Products & Services » Electric Motors » IEC Tru-Metric Motors   Three-Phase: W22 IE3 IEC Tru-Metric - TEFC (IP55) Cast Iron Frame Efficiency Level: IE3 according to IEC 60034-30 (Equivalent to NEMA Premium Efficiency) Three-Phase: W21 IE3 IEC Tru-Metric - TEFC (IP55) Multi-Mounting Aluminum Frame Efficiency Level: IE3 according to IEC 60034-30 (Equivalent to NEMA Premium Efficiency) Three-Phase: W22 IE2 IEC Tru-Metric - TEFC (IP55) Cast Iron Frame Efficiency Level: IE2 according to IEC 60034-30 (Equivalent to NEMA High Efficiency - EPAct)       Three-Phase : IEC Tru-Metric - TEFC (IP55) - Aluminum Frame Three-Phase : IEC Tru-Metric - TEFC (IP55) - Cast Iron Frame