Single Turn Wire Wound Potentiometer Model: R.W-7.5
Single Turn Wire Wound Potentiometer R-W-7.5
Model:
PANKAJ, the popular brand for panel mounted Wire Wound Potentiometers, manufactures model R. W. 7.5 product best suited for Railways & battery charges applications etc. This product is also available with Screw / nut type stud terminals. Incidentally this is the only product of its kind in market.
Model Information
7.5 Watt Potentiometers
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Standard Features
- Brass Nickel Plated Bush & Spindle
- Tin Plated Terminals
- High Engg. Plastic Molded Housing
Optional Features
- Stud type terminals
- Shaft Locking Nuts
Applications
w Railway Battery Chargers
w Power Supplies
w AC/DC Motor Drives
w Process Control Equipments
w Test and Measuring Instruments
w Control Panels
Technical Specifications
Comprehensive data for integration into your engineering workflows.
|
Resistance Range |
50 Ω to 50 KΩ |
|
Resistance Tolerance |
+10% Standard, +5% Special |
|
Power Rating |
7.5 Watt @ 40°C |
|
End Resistance |
0.2 Ω or 0.02 % which ever is greater |
|
Elec. Angle of Rotation |
265° + 15° |
|
Maximum Working Voltage |
500 VDC |
|
Insulation Resistance |
500 MΩ @ 500 VDC |
|
Voltage Proof |
1500 VAC for 1 Min. At Sea level |
|
TCR of Resistance Wire |
150 ppm/°C |
|
Rotational Life Expectancy |
20,000 Cycles at 15 RPM |
|
Temperature Range |
0 - 70°C. |
Technical Diagram
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Ordering Information
Example: R.W-7.5, 20K, 41mm
|
Model No. |
Resistance Value in ohms |
Shaft Length in mm |
Other Options |
|
R. W-7.5 |
50, 100, 250, 500, 1K, 2K, 2K5, 3K, 5K, |
41 mm or 25 mm |
L - Shaft Locking Nut |
|
|
10K, 20K, 25K, 50K |
|
T - Stud Type Terminals |
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