Brook Crompton WP premium efficiency motors - Lesl.co.uk

2104E Issue 2.2eWP premium efficiency motorsPerformance data – page notesTypical speed/current curveCurrentI AI ADeltaStarCurrentDelta0I NSpeed0I AI AI N(I A ) Starting current(M A ) Starting torque(M S ) Pull up torque(M K ) Pull out torqueTorque/speed curves for specific motors canbe supplied on request.StarFrames 80-180 Frames 200-355Typical speed/torque curveSpeedDuring the run up period in Star, there mustbe an adequate excess of motor torque overthe load torque. The change to Delta mustnot occur until the motor is near theoperating speed. Refer to Brook Cromptonfor running up against a load in excess of70% full load during Star Delta starting.TorqueM KTorqueM A MS M KDeltaPerformance figures are subject to IECtolerances. Performance figures are based ona 400 volt winding.M AM A0M SDeltaStarSpeedM NM A0StarSpeedM NTo calculate I N on special voltages, multiplythe I N at 400 volts by the following factors:Voltage 220 346 365 420 440 500 550Frames 80-180Frames 200-355Factor1.821.161.10.950.910.800.73Dimensions – page notesFlangeFaceShaftAll dimensions in millimetresDim N Dim N8095 and 110130 and 180 130 and 180230 and 250300350450550680Tolerances toIEC 60072-1Annex C.I.7 Option 1Tol Limitsj6j6j6h6h6h6h6h6h6+0.012–0.007+0.013–0.009+0.014–0.011+0.016–0.013+0.000–0.032+0.000–0.036+0.000–0.040+0.000–0.044+0.000-0.050Dim D19 to 2832 to 4855 to 8085 to 110DBritish andEuropeanTol Limitsj6k6m6m6+0.009–0.004+0.018+0.002+0.030+0.011+0.035+0.013GDFDrain holes are standard on frames 160-355 andon request for frames 80-132Please note that 80 frame motors are onlyavailable as terminal box right or left.Cable entry can be arranged in any one of fourpositions at 90° intervalsNo eyebolts on frame sizes 80 (all poles) and 90(6 and 8 pole)B5 mounted motors have suffix ‘D’ in theframe reference, eg WP-DF132MVX-D and B35mounted motors have suffix ‘H’ in the framereference, eg WP-DF132MVX-HB14 mounted motors have suffix ‘C’ in theframe reference, eg WP-DF132MVX-Cand B3/B14 mounted motors have suffix ‘H’in the frame reference, eg WP-DF132MVX-HTAPPED HOLE DHTO DIN 332Dimensions should not be used for installationpurposes unless specially endorsedG22