RADIO ENERGIE RE.0 444NV DC TACHOMETER GENERATOR REO444NV PRECILEC - Precilec - #1

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R E.0 444 NV DC Tachogenerator Applications : · Industry · Speed control & regulation Descriptions : · New design with terminal box · Magnetic circuit intended for standard industrial applications · Flange mounting only · Available with temperature compensation RE.0444 NV – B5 flange RE.0444 NV – US flange toutes dimensions en millimétre 130 115 0,013 0,009 30 + 6 6 85 j6 - 3,5 47,5 0 4 h9 -0,030 12,5 11 j6 -0,003 +0,008 6 trous Ø6.5 x 60° Presse étoupe iso n°16 100 64 5,09 0,2 4,53 2,500 2,498 0,5 0,3120 0,3125 0,97 0,91 0,06 0,24 0,286 0,276 4 holes Ø 0.281" at 90° Cable gland iso n°16 3,98 all dimensions in inch MAIN CHARACTERISTICS DESCRIPTION SYMB VALUE CONSTRUCTION DETAILS Max. speed nm 12 000 rpm Number of poles 2 Moment of inertia J 0,95 Kg cm2 Armature slots number 19 No-load driving torque Mr 1,5 N.cm Commutator blades number 19 Max. radial shaft stress F 0,4 (Æ7) / 1,0 (Æ11) da N Insulation class B (IEC 34-1) Maximum E.M.F. Em 300 V Operating temperature -30 / +130 °C Maximum linearity error DE < 0,15 %ET Climatic protection Ca (IEC 68-1) Overall ripple rate (peak to peak) DEc < 0,5 %Ec Ingress protection IP44 (IEC 34-5) Rotation harmonics (f=2 p.n) DEp < 0,2 %Ec Direction of rotation reversible Slots harmonics (f=Z.n.) DEz < 0,3 %Ec Excitation Permanent magnets Alnico Calibration precision DEo + 1 %ETo Weigth 1,8 kg E.M.F. temperature drift Not compensated Compensated DEe 0,02 %/°C 0,005 %/°C Time constant Ct 2,5 ms *Filter : Time constant of filter Load current Speed Lc n 0,47 ms 5 mA 3000 rpm