Use of these motors can lead to substantial reduction in energy costs. The payback periods are in the order of 3 to 6 months depending upon the usage. Replacing existing motors with High Efficiency IE2 Motors even in power intensive industries gives a payback within 1 to 2 years. Output 0.37 Kw to 315 Kw Frame 71 to 355 L Pole 2, 6, 4 Voltage 415 +/- 10% Frequency 50 Hz +/- 10% Construction Flameproof / Safe area Near uniform efficiency from 50% to 100% of full load Insulation class F. Temperature rise limited to 70C over ambient of 50C Voltage variation: 10% Frequency variation: 5% Combined variation: 10% Enclosure: IP55 Ratings above 355kW up to 1250kW are available in frame 400 and 450. Please contact our Marketing / Sales Office for more details.