PK 611 Potentiometer

Conductive plastic in synchroDesign

  • 28 mm diameter
  • Synchro size 11

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    SKU: 1120Z02, PW611-15d, PW611-16d Categories: ,

    Description

    GENEREL

    Potentiometric angular position transmitters play a crucial role in analog measuring techniques, particularly for high-quality measurement tasks. These transmitters find applications in various fields, including:

    1. Railway Vehicles and Ship Telegraphs: They are used for power braking control elements in railway vehicles and ship telegraphs.
    2. Ship Rudder and Propeller Systems: Potentiometric transmitters are employed in rudder and propeller systems for ships.
    3. Energy Management and Chemical Industry: They serve as control drives in energy management and chemical industry systems.
    4. Cranes and Excavators: Potentiometers are used in lifting gears and slewing mechanisms of cranes and excavators.
    5. Meteorological Measurements: Tail vanes for meteorological measurements rely on potentiometric transmitters.
    6. Textile and Paper Machinery: They function as dancer potentiometers in textile and paper machinery.
    7. Mechanical, Apparatus, and Medical Engineering: Potentiometers are also used for measurements in these fields.

    Key features of potentiometric transmitters include high-resolution elements made of conductive plastic, constantan wire with varying resistance and angle values. These transmitters come in different sizes, including single-turn or multiple-turn potentiometers. Additionally, many series allow adjustment of the measuring range through shorted sections, tappings, and function windings. Some models even incorporate signal converters to provide current or voltage outputs (in 2, 3, or 4-wire configurations). For harsh environments, oil-filled potentiometers ensure reliability. Furthermore, protective housings (ranging from IP 40 to IP 68) are available to safeguard potentiometers from mechanical damage in dusty and damp industrial atmospheres, some of which can be equipped with gearing and limit switches

    PK611

    Precision Potentiometer with Conductive Plastic Resistance Element

    The precision potentiometer of series PK611 has a highresolution resistance element made of conductive plastic.
    Due to its small size design the sensor is mainly used in automation.

    • Small potentiometer design
    • Resistance element made of high-resolution conductive plastic
    • Angle measurement up to max. 345°

    Electrical and mechanical adaptations are possible at any time on request.

     

    Technical data

    PK 611

    Resistance element conductive plastic
    Material of housing aluminium, anodised
    Synchro size 11
    Diameter of housing 28 mm
    IP code of housing IP 30
    Diameter of shaft 6 mm
    Shaft bearing ball-/sintered bearing
    Material of shaft stainless steel
    Adjustment speed max. 1000 U/min.
    Torque 0,04 Ncm
    Torque (oil-filling)
    max. active angle (± 0,5°) 345°
    max. stop angle 340°
    Value of resistance 1 kΩ up to 10 kΩ
    Resistance tolerance ± 20 %
    Linearity tolerance ± 2 % / ± 0,2 % **
    Resolution almost infinite
    Capacity 0,5 W
    Multiple version threefold
    Functional curve ü
    Oilfilling
    Switches
    Connection soldered connection/wire
    Weight* 20 g

    * single version
    ** linearised version

    General data

    Temperature range -30° C up to +80° C
    Test voltage 550 V, 50 Hz, 1 min.
    Vibration resistance 5 – 200 Hz, 10 g
    Shock resistance 50 g, 6 ms
    Life time high life time due to a patent-registered spiral wiper 10 – 100 million cycles
    Fastening depend on version: Central fixing, clamp fixing, threaded holes

     

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    Broschure | Potentiometer

     

     

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