14Technical dataSpeed range (50Hz stage I)(50Hz stage II)(60Hz stage I)(60Hz stage II)rpm 57 – 275275 – 130069 – 330330 – 1560Speed adjustment SteplessSpeed display Didplsy (LED)Speed setting accuracy rpm ± 1Deviation of speed measurement rpm ± 10Max. torque stirrer shaft Ncm 4642 (with 57 rpm)3000 (with 100 rpm)285 (with 1000 rpm )Maximum stirring quantity (water) ltr 200Max. viscosity mPas 100000Permitted on-time % 100Nominal voltage VAC 3 x 400 Y 3 x 230 ∆ 3 x 400 Y 3 x 230 ∆Frequence Hz 50 50 60 60Motor speed rpm 2870 2870 3425 3425Motor input power W 513 516 489 490Motor output power W 370 370 370 370Maximum output at stirrer shaft W 300 300 300 300Protection type to DIN EN 60529 IP 54 (only when the (4x) M8 screws are fixed at thebottom of the device)Protection class I (protective earth)Exess voltage category IIContamination level 2Protection at overloaded Yes / overcurrent and undervoltage switch on thethree-phase motorFuse (adjustable) A 1 1,75 0,86 1,5Perm. ambient temperature °C + 5 to + 40Perm. ambient humidity (rel.) % 80Drive Rib cooled three-phase motor with friction wheeldrive and subsequent 2-stage toothed gear trainClamping chuck – clamping range mm 3 – 16Housing Coated aluminium casting and thermoplastic plasticDimension (W x D x H) mm 145 x 465 x 358Weight (with clamping chuck) kg 16Operation at a terrestrial altitude m max. 2000 above sea levelSbuject to technical changes!