Rotator25.HV Piezoelectric Rotary Positioner
Low Temperature Series, Rotary Stage with Closed-Loop Control
Compact Design, Outer Size: 25 * 25 * 14.5 mm
UHV & Ultra Low Temperature: 2 E-11 mbar & 30 mK
Non-Magnetic Materials: Pure Ti & BeCu, Max.35Tesla
Load & Dynamic Torque: 250 g & 1.5 Ncm
Closed-Loop, Location Sensor Resolution 10 m°
· Specification
*In principle, there is no requirement on the total resistance of wiring used to drive a Multifields low temperature piezo-positioner (50 ohm below recommended).
Rotator25.HV
Rotator25.HV.ULT
Rotator25.UHV
Rotator25.UHV.ULT
Footprint
25 mm*25 mm
Height
14.5 mm
Weight
24 g
Work Environment
Work Environment
Temperature range: 1.4 – 400 K; Vacuum degree: 1E-7 mbar; Maximum magnetic field: 35 Tesla
Ultra-low 30 mK (Option 1)
Ultra-high Vaccum 2E-11 mbar (Option 2)
Materials
Mainbody
Pure Ti
BeCu
Pure Ti
BeCu
Wires
Phosphor Bronze Twisted Paired Wire 20 cm
Pins Materials
Polyester (Glass Fiber Filled), BeCu
Peek, BeCu
Pins
Driven – 2 pins
Sensor – 3 pins
Motion
Travel Range
360 ° endless
Max. Velocity @300 K
~ 3 °/s
Drive Voltage
Max. 200 V
Load
250 g
Dynamic Torque
1.5 Ncm
Closed-loop Sensor
Position Encoder
Resistive Sensor
Encode Range
320 °
Resolution
10 m°
Repeatability
~ 50 m°
Schematic
Options