These Brook Crompton W series cast iron motors are suitable for use within a diverse range of applications from food and drink to china clay production. From roller table drives to refrigeration. SPECIFICATION : Output: 90kW Mounting: B3 (other mounting options available, see selection list). Frequency: 50 -60hz Construction: Cast Iron Frame Size: 280 Phase: 3 Phase Rotation Speed : 1480 | 1776 Input Voltage 400 | 690 Net Weight 692 kg Duty S1