The output speed is dictated by the Hz frequency and therefore this motor will also be appropriate to use if your output speed is 1375rpm, 1400rpm, 1425rpm or 1450rpm etc. This unit can be described as a 400kW, (537HP,) 1500rpm, Three Phase, IE3, Foot & Flange mounted (B35), 400 Frame in a Cast Iron Body. This unit has a net weight of 3130Kg.The alternative reference is 400.043TECCB35-IE3. If you require additional information please contact Sales on 01952 676925. This item is in the category "Business, Office & Industrial\Industrial Automation & Motion Controls\Electric Motors\General Purpose Motors". The seller is "bearingsmate" and is located in this country: GB. This item can be shipped worldwide.