attoPUBLICATIONS attoCATALOG-2015/16 | Page 325

ECGt5050 - ECGt5050/NUM | open loop & closed loop nanoprecise stepper goniometer °C 5E-11 mbar 10° 1 kg Size and Dimensions 0 .. 100 °C Coarse Positioning Mode footprint; height 50 x 50; 17 mm travel range (step mode) 10° maximum size 50 x 67.6; 19.4 mm typical minimum step size 0.1 m° distance center of rotation to bottom 77 mm max. drive velocity (@ 300 K, no load) 3 °/s weight (aluminum/stainless steel) 137 / 247 g Fine Positioning Mode Materials fine positiong range 0 .. 1.4 m° positioner body aluminum / stainless steel fine positioning resolution μ° actuator PZT ceramics Accuracy of Movement (open loop) bearings stainless steel repeatability of step sizes typically 5 % over full range connecting wires insulated twisted pair, copper forward / backward step asymmetry 10% Options Accuracy of Positioning (closed loop) environmental options /RT, /HV, /UHV position resolution 1 μ° material option /Al, /StSt repeatability 50 μ° encoder options /NUM Load @ Ambient Conditions (mounting orientation: axis horizontal) high load option /HL/RT maximum vertical load Compatibility with Electronics open / closed loop controller 10 N (1 kg) maximum dynamic torque along the axis 8.7 Ncm (/HL: 43.5 Ncm) ECC100 technical drawings can be found on page 329 attoMOTION Piezo-based Nano Drives Industrial Line PAGE 323