Single Turn Wire Wound Potentiometer, R.W-3

Model R.W-3 from PANKAJ is ideally used to meet medium power requirement, is a front runner product, Offers best value for money in manual setting applications.

Features

  • Brass Nickel Plated Bush & Spindle
  • Tin Plated Terminals
  • High Grade Engineering Moulded Plastic Housing

Optional Features

  • Anti Rotating Mounting Plate
  • Semi Log Resistance Curve
  • Various Shaft Lengths and Designs

Electrical Specifications

Resistance Range 25Ω to 25KΩ
Resistance Tolerance +10% Standard, +5% Special
Power Rating 3 Watt @ 40°C
End Resistance 0.2Ω or 0.02 % which ever is greater
Elec. Angle of Rotation 265° + 15°
Maximum Working Voltage 500 VDC
Insulation Resistance 300 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.

Mechanical Specifications

Housing Diameter 41mm
Housing Length 20mm
Shaft Diameter 6.3mm
Shaft Length 19mm or 25mm Standard
Bush Mounting 3/38″ x 32 TPI, 10mm Length
Mechanical Angle of Rot. 285° + 15°

Applications

  • Temperature Controllers,
  • Power Supplies,
  • Process Control Equipments,
  • Test and Measuring Instruments,
  • Control Panels,
  • Offset Settings,
  • Amplifier Speakers,
  • AC/DC Motor Drives,
  • Many more

Product Images

s-rw-31

Dimensional Diagram

s-rw-32

Other Options

s-rw-33

Ordering Information Example: R.W-3, 10K, 25mm

Model No. Resistance Value Shaft Length in mm Other Options
R. W-3 25, 50, 100, 150, 200, 250, 500, 1K,
2K, 2K5, 3K, 5K, 10K, 20K, 25K		 Standard: 19mm or 25mm as required F – Flattened Shaft
P – Locking Plate
L – Shaft Locking Nut

Note: We reserve the right to make any kind of design, specifications or functional modification at any moment without prior notice

10 Bit MINI Absolute Analogue Encoder, MINI NCP, VE-Voltage Encoder

The new product in PANKAJ Basket, Model VE-360 to provide Solid state analogue output on panel mounting manually actuation using contactless Hall’s effect technology. Burg pin connector’s makes termination connection easy. The product is also available, pre programmed with effective rotational angle of 45 , 90 , 180 and 360 0 0 0 0 in CW and CCW.

Features

  • 25 mm Ø, 12 mm height Moulded housing
  • 3/8″ x 32 TPI, 10mm long Brass Nickle Plated Bush
  • 6.35 mm Ø, 15 mm long Brass Nickel plated Shaft

Specifications

Angle of Rotation 0~3600 Clockwise rotation (Endless), can be factory programmed for 180°,90°, 45° and Counter Clockwise rotation
Auxiliary Supply (Vss) 5VDC±10%, 25mA max
Output 0-Vss, Ratio metric with supply (Load ≥ 2KΩ)
Total Independent linearity ±0.70 (with respect to best line fit and over full temperature range)
Resolution 10 bit (0.350) over 3600 for 3600 range,
10 bit (0.1750) over 1800 for 1800 range,
10 bit (0.0880) over 900 for 900 range,
10 bit (0.0880) over 450 for 450 range
External Magnetic Field Effect Negligible effect due to Differential Measuring technique &
sensor conditioning circuitry. (It is desirable to mount encoder
away from strong magnetic field, at least 100mm
Maximum Angular Shaft Speed 100RPM. Number of samples per revolution decreases as the speed
of rotation increases. Accuracy of output is not affected by Speed
Operating Temperature Range 00~700C
Temperature Compensation No external compensation required
Insulation Resistance 2000MΩ min. @ 500VDC
H.V. Test No damage for 1 min at 250VAC
Protection with 100mA fast blow fuse in series with supply a. Reverse polarity protection,
b. Maximum auxiliary supply up to 35VDC,
c. voltage output short circuit protected to ground rail
Rotational life 1 million
Protection Class IP-40
Fixing Method 3/8” x 32 TPI ME bush
Size Refer Drawing
Casing Material Reinforced Polyamide
Shaft Material Nickel Plated Brass
Weight 22gm

Functional Description

Contactless measurement technique gives output in ratio metric with supply voltage. Output voltage is
taken out through berge pin connection as marked on housing or wires can be directly soldered on
gold plated output PCB terminals.

Sample Rates

Sampling Rate, n = 60/(RPM x 384μs).
e.g. RPM = 60, then n = 60/(60 x 384 x 10-6) = 2604 samples/second.

10-bit

10-bit-2

Applications

  • Automation,
  • Test and Measuring Instruments
  • Robotics,
  • Crane, Angle Measurement & many more

Ordering Information Example: VE-90

Model No. Angle of Rotation
VE 0°/360°, 45°, 90°, 180°

Note: We reserve the right to make any kind of design, specifications or functional modification at any moment without prior notice

SR.W-3

Wire Wound Potentiometers SR.W-3

PANKAJ, Model SR.W-3 enjoys the privilege of being the only Indian Product Manufactured to meet Defense specifications DEF 5121, JSS – 50502

Features

  • Brass Nickel Plated Bush & Spindle
  • Tin Plated Terminals
  • Thermoset Housing
  • Flame Proof Housing
  • IP-65
  • Panel & Spindle sealing, hence can be used in harsh environmental condition.

Optional Features

  • Anti Rotating Mounting Plate

Military Grade Specifications

Resistance Range 50Ω to 10KΩ 10% +
Power Rating 1 Watt @ 70°C
Stability +2%
TCR +150 ppm/°C (Max.)
Temperature Range T 40/70 (-40°C to +70°C)
Damp Heat H 12 (2 Cycles 21 Days)
Air Pressure P 16:8.5 kpa
Acceleration (Steady State) A 10: 170 m/s2
Impact (Shock) S 12: 500 m/s2, 11 ms
Vibration V 12: 10 to 2000 Hz. 100 m/s2

Applications

  • Temperature Controllers,
  • Power Supplies,
  • AC/DC Motor Drives,
  • Process Control Equipments,
  • Test and Measuring Instruments,
  • Control Panels,
  • Offset Settings & many more.

Wire Wound Potentiometers SR. W-1

sr-w3-2

 

Ordering Information Example: SR. W-3, 25K, 25mm

Model No. Resistance Value Shaft Length in mm Other Options
SR.W-3 50, 100, 150, 200, 250, 500, 1K,
2K, 2K5, 3K, 5K, 10K		 19mm or 25mm as required F – Flattened Shaft
P – Locking Plate
L – Shaft Locking Nut

Note: We reserve the right to make any kind of design, specifications or functional modification at any moment without prior notice

SS-50

Wire Wound Servo Potentiometer, SS-50

 

 

Model SS-50 is Servo mounted Wire Wound Potentiometers with spindle on two ball bearings from PANKAJ the trusted brand of Wire Wound potentiometers in India, best suited for Dancer applicationdue to low Torque and longer life.

Features Optional Features
  • Aluminum Black Anodized Top & Bottom
  • Backelite Housing,
  • Double Ball Bearings
  • 6mm Stainless Steel Shaft
  • Gold Plated Terminals and Contacts
  • Threaded Bush Mounting Type
  • Shaft with Hole, Flattened or on Both Sides
  • Customized Electrical Angle of Rotation
  • Taping at 90°, 180°, 270°
  • Ganged Version

Electrical Specifications

Resistance Values 100Ω, 500Ω, 1KΩ, 2KΩ, 5KΩ & 10KΩ
Power Rating 3 Watt
Linearity Better than 1%
Insulation Resistance 200MΩ at 500VDC
Max Working Voltage 300VDC
Voltage Proof 1KV for 1min. at sea level
Electrical Angle of Rotation 355°

Mechanical Specifications

Housing Diameter 50mm
Housing Length 28mm
Servo Mounting Three M3 Screws @ 32PCD
Pilot Diameter 19mm x 1.5mm
Mechanical Angle of Rotation 360°

Applications

  • Tension Control,
  • Feedback,
  • Dancer POT,
  • Process Control Equipments,
  • Control Valves & many more.
Resistance Range % Resolution
100 Ω 0.234
500 Ω 0.124
1K Ω 0.137
2K Ω 0.120
5K Ω 0.069
10K Ω 0.054

Dimensional Diagram

ss-50-3

Product Image

ss-50-5

 

Dimensional Diagram

ss-50-4

Others Options

ss-50-5

ss-50-6

ss-50-7

                           

Ordering Information Example: SS-50, 10K, 15mm

Model No. Resistance Values in Ω Shaft Length in mm
SS-50 100, 500, 1K, 2K, 5K, 10K Standard: 15mm
Others: 25mm, 30mm, 50mm
Wire Wound Servo Potentiometer, SS-50
or both side shaft

Note: We reserve the right to make any kind of design, specifications or functional modification at any moment without prior notice

Linear Motion Potentiometer – Internal Spring Return

This product is the result of PANKAJ’s Policy to develop new product as import substitute. The efforts were acknowledged by winning an award for BEST PRODUCTS DEVELOPED BY AN INDIAN EXHIBITOR at ELECRAMA 2002. The product has wider application in linear motion measurement & controls. Few applications are Press Break, Vacuum Circuit Breakers, Industrial machines & others.

Features Optional Features
32mm Square Black Aluminum Anodised Housing Rod End Bearings on One Side
Sinter Bush Bearing Rod End Bearings on Both Sides
6mm Stainless Steel Rod/ Shaft External Spring Return
Gold Plated Wiper Contacts Internal Spring Return
Solenoid Connector & 4Nos. Clamps
Ball Joint Coupling
Clamps for Fitting

Specifications

Resistance Range 100Ω to 5KΩ per 50mm of Stroke
Power Rating 0.75 Watt per 50mm of Stroke
Linearity Better than 1%
Insulation Resistance 500MΩ at 500VDC

Applications

  • Process Control Equipments,
  • Vacuum Circuit Breaker,
  • Test and Measuring Instruments,
  • Linear Distance Measurement & many more.

Resolution Chart

R. Value LMP 50 LMP 100 LMP 150 LMP 200 LMP 250 LMP 300 LMP 350 LMP 400 LMP 450 LMP 500
100Ω 0.390 0.234 0.176 0.137 0.111 0.111 0.091 0.091 0.075 0.074
500Ω 0.273 0.124 0.098 0.078 0.065 0.065 0.055 0.055 0.047 0.047
1KΩ 0.241 0.135 0.107 0.062 0.049 0.049 0.049 0.039 0.033 0.033
2KΩ 0.133 0.109 0.069 0.048 0.048 0.048 0.035 0.035 0.027 0.027
5KΩ 0.117 0.067 0.054 0.035 0.035 0.035 0.024 0.024 0.024 0.024

Ordering Information

Model No. Stroke Length in mm Resistance Value, Ω Shaft Design
LMP-WW 50, 100, 150, 200, 250,
300, 350, 400, 450, 500		 100, 500, 1K, 5K, 10K A: Ball Joint Coupling – Standard
B: Rod End Bearing on Rod
C: Rod End Bearing on Both Sides
D: External Spring Return
E: Internal Spring Return

Dimensional Diagram

ball_join_dia

 

Other Models

LCP-10/LCP-20

Short Stroke Conductive Plastic Potentiometers LCP-10/LCP-20

Keeping in line with the policy of pioneering to manufacture potentiometer with 100% own technology, Pankaj introduces Short Stroke Conductive Plastic Potentiometer.

Features

20 mm square housing made of strong glass reinforced engineering plastic Gold Plated PCB Terminals
5 mm Diameter spring return plunger Gold plated wiper contact
Flange mounting Long life
10 mm or 20mm Electrical travel Infinite resolution
Gold plated PCB
2.54 mm relimate connector

Other Option

  • With Switch

Electrical Specifications

Resistance Values 1K, 5K & 10K Ω
Resistance Tolerance +25%
Linearity +1%
Stroke Length Mechanical: 12mm/22mm, Electrical : 10/20mm
Stroke Life 1 Million cycles
Operating Temperature 0°C to 70°C
Output Curve Linear
H. V. Test 500VAC for 1 minute

Mechanical Specifications

Housing 20mm Square
Housing Length 43mm
Plunger Diameter 5mm
Flange Mounting Two holes 5mm dia. @ 35mm
Pilot Diameter 8mm x 3mm Thick

Dimensional Diagram

Applications

  • Linear Sensing,
  • Foot/hand operated actuators,
  • Automotive,
  • Switch gears,
  • Feedback Controls viz.: Displacement, Pressures in hydraulics & pneumatics,
  • Variable limit switch,
  • Variable brakes sensor & many more.

Ordering Information

Model No. Stroke Length Resistance Value, Ω
LCP-10
LCP-20		 10mm
20mm		 1K, 5K, 10K

JR. W-1

Wire Wound Potentiometers JR. W-1

Model JR.W-1 enjoys the privilege of being the only Indian Product Manufactured to meet Defense specifications DEF 5121, JSS – 50502

Features Optional Features
Brass Nickel Plated Bush & Spindle Anti Rotating Mounting Plate
Tin Plated Terminals Various Shaft Lengths with different designs
High Engineering Glass Filled Molded Housing
Panel & Spindle sealing, hence can be used in harsh environmental condition.
Flame Proof Housing
IP-65 Protection

Military Grade Specifications

Resistance Range 10Ω to 10KΩ +10%
Power Rating 0.5 Watt @ 70°C
Stability +2%
TCR +150 ppm/°C (Max.)
Temperature Range T 40/70 (-40°C to + 70°C)
Damp Heat H 12 (2 Cycles 21 Days)
Air Pressure P 16:8.5 kpa
Acceleration (Steady State) A 10: 170m/s
Impact (Shock) S 12: 500m/s, 11ms
Vibration V 12: 10 to 2000Hz. 100m/s

TCR = Temperature Coefficient of Resistance Wire

Applications

  • Temperature Controllers,
  • Power Supplies,
  • AC/DC Motor Drives,
  • Process Control Equipments,
  • Test and Measuring Instruments,
  • Control Panels,
  • Offset Settings & many more.

Dimensional Diagram

jr2

Ordering Information

Model No. Resistance Value Shaft Length in mm Other Options
JR.W-1. 50, 100, 150, 200, 250, 500, 1K,
2K, 2K5, 3K, 5K, 10K		 19mm or 25mm as required F – Flattened Shaft
P – Locking Plate
L – Shaft Locking Nut

 

HSS-50

Hollow Shaft Wire Wound Servo Potentiometer

 

Model HSS-50 is Servo Mounted Wire Wound Potentiometers with Hollow Shaft on two ball bearings and is best suited for tensioner application due to Low torque and longer life.

Features Optional Features
Aluminum Black Anodized Top & Bottom, Customized Electrical Angle of Rotation Taping at 90°,180°, 270°
Backelite Housing,
Double Ball Bearings
Sleeve with 6 mm through Hole
Gold Plated Terminals and Contacts
2 M3 Grub Screws on Sleeves

Electrical Specifications

Resistance Values 100Ω, 500Ω, 1KΩ, 2KΩ, 5KΩ & 10KΩ
Customised Resistance Values 100 Ω, 500 Ω & 2 KΩ
Power Rating 3 Watt@ 40°C
Linearity Better than 1%
Insulation Resistance 200MΩ at 500VDC
Max Working Voltage 300VDC
Voltage Proof 1KV for 1min. at sea level
Electrical Angle of Rotation 355°

Mechanical Specifications

Housing Diameter 50mm
Housing Length 28mm
Servo Mounting Three M3 Screws @ 32 PCD
Pilot Diameter 19mm x 1.5mm
Mechanical Angle of Rotation 360°

Applications

  • Process Control Equipments,
  • Dancer POT,
  • Tension Control,
  • Feedback,
  • Control valve & many more.

Dimensional Diagram

hss50-2

Theoretical Resolution in % of Resistance Value

Resistance Range % Resolution
100 Ω 0.234
500 Ω 0.124
1K Ω 0.137
2K Ω 0.120
5K Ω 0.069
10K Ω 0.054

Ordering Information

Model No. Resistance Value
HSS 50 100, 500, 1K, 2K, 5K, 10K

 

Foot Operated Potentiometers – Standard Cover

An innovative product from PANKAJ, Foot Operated Potentiometer model FOP, using Pankaj Make Short Stroke Conductive Plastic Potentiometers LCP-10 for linear control.

Material Used Features
Conductive plastic potentiometers Hands Free Operation
Gold Plated PCB 2NO+2NC 10Amp Heavy Duty Switch
Gold Plated Terminals 5K or 10Kohms LCP-10
Gold Plated Wiper Contact Long Life
Heavy Duty Aluminum Casting Housing Infinite Resolution

Operation

On pressing the foot pedal, switch of 230VAC 10 Amp 2NC+2NO with isolated phase and neutral operates first, followed with potentiometer resistance variation. On releasing foot pedal, the potentiometers resistance changes, comes to its original position then switch contacts is put OFF.

Applications

  • Potentiometer control,
  • Welding,
  • Coil Winding,
  • Potentiometeric control with hands free operation,
  • Potter’s Wheel,
  • Motor speed variation & many more

 

fop-1 fop-2