Series 900 Motorized Potentiometer
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| Features: |
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Select from 7 precision potentiometers. |
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10,700 RPM DC motor with Clutch. |
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15 available gear ratios |
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Multiple Ganged units available |
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Optional Center Tap, Multiple Taps |
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Optional Special order Shafts, Gear Ratios |
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Description
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Select Model Number: |
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Model 922 Motorized Potentiometer
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Potentiometer Specifications (summary)
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Potentiometer
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Model 6671 - More >> |
Resistance Range
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1K to 300K Ohms |
Resistance Tolerance
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±10% Standard; up to ±3% available
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Independent Linearity
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±0.25% (Standard); up to ±0.1% available
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Power Rating
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3.5 W at 70°C derating to 0 W at 125°C
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Resolution
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Essentially infinite
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Total Mechanical Travel
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360° |
Number of Gangs
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1 to 3
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Potentiometer Diameter
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2" |
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Motor Specifications
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Input Voltage
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6.0 Vdc Nominal |
Power Input at Stall
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1.8 Watts (6 Vdc)
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No Load Current
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7 mA |
No Load Speed
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10,700 RPM (6.0 Vdc) |
Rotor Temperature
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22°C |
Torque Constant
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0.749 oz.-in. |
Torque (Gear Box)
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3 oz.-in. Max. Continuous Duty |
Motor Life Expectancy
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5,000 Hours at Rated Torque |
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Gear Ratio Specifications
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| Gear Ratio | Output Speed
(RPM) | Efficiency | Maximum
Backlash | Direction** |
| 41:1 | 261 | .73 | 4° | CW |
| 76:1 | 141 | .66 | 4° | CCW |
| 141:1 | 76 | .66 | 4° | CCW |
| 262:1 | 41 | .59 | 4° | CW |
| 485:1 | 22 | .59 | 4° | CW |
| 900:1 | 12 | .53 | 4° | CCW |
| 1,670:1 | 6.4 | .53 | 4° | CCW |
| 3,101:1 | 3.5 | .48 | 4° | CW |
| 5,752:1 | 1.9 | .48 | 4° | CW |
| 10,683:1 | 1.0 | .43 | 4° | CW |
| 19,813:1 | 0.54 | .43 | 4° | CCW |
| 36,796:1 | 0.29 | .39 | 4° | CW |
| 68,245:1 | 0.17 | .39 | 4° | CW |
| 126,741:1 | 0.08 | .35 | 4° | CCW |
| 235,067:1 | 0.05 | .35 | 4° | CCW |
| ** Direction of shaft rotation with "+" voltage to red lead. |
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