TECNA SENSUM – 6158NX / 486

200 kVA MFDC Press-Type Spot Welder

WSI Stock / Serial #: TECNA-6158NX-486

The TECNA 6158NX / 486 is a 200 kVA MFDC press-type spot welder featuring SENSUM, TECNA’s groundbreaking revolution in spot and projection welding technology. For the first time, a complete weld cycle control plotting function is integrated directly into the inverter, giving you unmatched precision and full, real-time feedback. With SENSUM, users can monitor and verify weld parameters millisecond by millisecond, visualize results in full synergy on the machine HMI, monitor and control your machines remotely from computers or mobile devices, enable full maintenance and service access from anywhere.

  • Model: 6158NX/486 for spot and projection welding
  • kVA: 200kVA at 50%
  • Power supply: MDFC
  • Max. weld current: 64kA.
  • Thermal current capacity at 100%: 13kA
  • Max. weld force: 2700 lbs. (1242 daN)
  • Max. throat depth: 16.22 in. projection plates (412 mm)
  • Longer throat models also available for spot welding
  • Standard controls: TECNA SENSUM

Product Flyer (PDF)  |  Product Manual (PDF)

WSI maintains an inventory of new and used resistance welding equipment, including TECNA spot weld guns at our Warrensville Heights, Ohio location for quick shipment and delivery. Contact our knowledgeable sales team at 844-WSI-WELD or 216-475-5629 for immediate assistance.

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Enter “TECNA-6158NX / 486” on the following quote request form.

If you have any questions, please call 844-WSI-WELD or 216-475-5629 and ask to speak with a WSI Engineer.

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    Specifications – TECNA SENSUM – 6158NX / 486
    Nominal power at 20% kVA 316
    Nominal power at 50% kVA 200
    Short circuit current kA 64
    Thermal current 100% kA 13
    No load secondary voltage V 10.4
    Supply voltage 50Hz* V 400
    Min. gap in. (mm) 6.89 in. (175 mm)
    Max. gap in. (mm) 18.70 in. (475 mm)
    Depth spot in. (mm) 21.26 in. (540 mm)
    Depth projections in. (mm) 16.34 in. (415 mm)
    Max. electrode force 6 bar (standard) lbs. (daN) 1654.59 lbs. (736 daN)
    Max. electrode force 6 bar (opt. 6135) lbs. (daN) 2792.13 lbs. (1242 daN)
    Max. stroke in. (mm) 3.94 in. (100 mm)
    Double stroke (standard) in. (mm) 0 – 3.15 in. (0 – 80 mm)
    Water cooling l/min 12
    Net weight (approx.) lbs. (kg) 1212.54 lbs. (550 mm)
    Ø arms in. (mm) 2.36 in. (60 mm)
    Ø electrode-holders in. (mm) 1.26 in. (32 mm)
    Electrode tape Ø** in. (mm) 0.75 in. (19.05 mm)
    • Medium frequency welders, designed to obtain high quality welding.
    • Modular design of mechanical structure, arms, brackets, cylinders.
    • Cylinder with chrome plated stem for heavy duty works and long life; adjustable anti-rotation device.
    • Lubrication free pneumatic components to eliminate oil mist and to protect the environment.
    • Adjustable double-stroke cylinder with key control.
    • Electrodes descent without pressure for both maintenance and set-up.
    • Built-in compressed air filter unit and tank. Compressed air disconnection device.
    • Water-cooled transformer, plates, electrode-holders and electrodes; transformer with epoxy resin coated windings.
    • Two stage electric foot control for clamping and welding pieces only if correctly positioned.
    • Pre-setting for additional double stage electric foot switch connection for the direct recalling of a different welding program.
    • Arranged for all models: two-hand safety control with timer and removable key selector, assuring the best safety. The two-hand control device is standard on projection models only (it is available upon request on spot welder models).
    • Emergency push-button to stop the machine immediately.
    • Protection with safety module.
    • Flow-switch which stops the machine if the cooling water does not flow.
    • Clean design.
    • Touch screen interface.
    61C01 DS 1242daN cylinder w/o adjustable double stroke
    61C02 DS 1242daN cylinder with double adjustable stroke 150 stroke
    61C35 DS 1242daN Cylinder
    61C35 / 150 DS 1242daN cylinder, stroke 150
    61C36 MS Cylinder w/o adjustable double stroke
    61C36 / 150 MS cylinder s/double stroke adjustable stroke 150
    61C45 MS Cylinder 150 stroke
    61E01 Dual control with emergency
    61E02 Optical dual control
    61E03 Optical dual control with emergency
    61E04 Pedal second program 1.4m with bracket
    61E04/1 Pedal second program 2.4m with bracket
    61E32 Rotary selector
    61P01 Monitored redundant pneumatics w/low force approach (MS cyl)
    61P02 Electronic pressure regulator
    61P37 Monitored redundant pneumatics
    61P38 Low force approach
    61P40 Proportional valve with error feedback
    61P44 DS exclusion with tap
    61P44/1 DS exclusion with solenoid valve
    61Q01 Position Sensor and Load Cell
    61Q02 Pyrometer
    61Q42 Position sensor
    61Q47 Load cell
    61W34 OUT with flow meter and temperature sensor
    61W49 Spark Plug Solenoid Valve

    TECNA SENSUM - 6158NX / 486 DImensions | Weld Systems Integrators