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    Load Sensor DN-130(A)

    Technical characteristics:

    Cable diameter, mm

    22-25, 28-32, 35-38

    Max measured cable load, kN

    100-200, 200-300, 300-400

    Lowest measurement limit, kN

    5

    Max acceptable basic percentage error, %

    3

    Calibration interval, months

    12

    Digital interface

    RS-485

    Communication protocol

    Modbus

    Rated supply voltage, V

    12...18

    Marking of EX

    1Ех ib IIB T4 Gb

    Min ingress protection, GOST 14254-2015(IEC 60529-2013)

    IP 66

    Ambient temperature range,оС от -45 до +65

    Max weight, kg 

     

    Ø 22-25

    9.5

    Ø 28-32

    12.5

    Ø 35-38

    16

    Max dimensions, mm

     

    Ø 22-25

    420×83×146

    Ø 28-32

    500×88×147

    Ø 35-38

    540×100×160

    DN-130A is a modified load sensor with the auxiliary output 4-20 мА (for automated rig control system).

    DN-130A is an attachable sensor used to measure cable load.

    It’s used to measure “weight on hook” in the SKPB DEL – 150 system.

    To measure weight on hook DN-130(A) is mounted on the fixed drill or workover rig cable end.

     
    Measuring Parameters:
     

    Capabilities:

    • Same size sensors are interchangeable;
    • The sensor is Ex-rated;
    • Conventional analogue output 4-20 мА is supported.

    Design features:

    • The advanced design sensor enables much higher weight on hook accuracy compared to conventional sensors;
    • Distributed load on the sensor mounted to the hoisting rig cable eliminates «setup error;
    • No threaded connections to mount the sensor;
    • Three size load sensors DN-130A are available.