Damien technology


30 DHFNew!
World Most Powerful High Frequency Spot Welder



DHF BLADE INVERTERTM

  • High Frequency patented inverter (6500 Hz) : small size trransformer
  • Ultra low impedance : Welding current of 16,000A, high efficiency, fast response.
  • ZVS Digital Control : high immunity to noise, high accuracy, low losses
DHF WELDING CONTROLLER
  • Welding squeeze force control (in option) : allow a precise control of the squeezing force for an optimal result
  • 2 welding modes : Manual (classic parameter control) and Synergetic
  • Digital PID current regulation with 13kHz bandwidth for precise current control and ultrafast response time
  • Sense mode : start the welding sequence only once the oxide/coating layer is broken down
  • Current waveform display : to visualize the exact welding current waveform and identify welding issues
  • Self-diagnostic and clear error message display
  • Current calibration and Force calibration (with force control option)
  • Temperature measurement and automatic air cooling control (water cooling in option)
  • Upgradable firmware via web : download the latest upgrades from the web and load them into the welder.
  • Computer control via RS232, RS422 or USB
ADDITIONAL FEATURES
  • Adjustable weight balanced arm up to a height of 2m
  • Pneumatic double sided gun ('X' or 'C') + single side spotter
DAMIEN 30 DHF


DAMIEN 40000 HF




X-550 Double sided X gun
X-550 'X' Gun




DAMIEN 40000 HF
C-Gun




DAMIEN 40000 HF
Single Sided Gun




THE BENEFITS OF HIGH FREQUENCY

  • Save 40% on your electricity bill !
    The unequaled efficiency of our patented transformer need 40% less current than a conventional transformer, for the same output current.
  • Drastic reduction of weight
    11kg (24 lbs) transformer versus 75kg (161 lbs) for a conventional transformer.
  • Better current control to improve the quality of welds.
  • Very High functioning rate even with air cooling.
POWERFUL & EFFECTIVE

  • Multifunctional spot welder : Pneumatic C-gun or X-gun for double sided welding, Single sided gun, Dent pulling using standard accessories
  • High squeezing forces - 266kg for the X-550 Gun, 300kg for the C-Gun.
  • High welding current with fine adjustment, ideal for high current welding as well as low current use (dent pulling).
  • Compressed air cooling system for all cable, arms and transformer.
  • Cooling system set off automatically at 40°C with independent cut off point at 80°C for each tool.
USER-FRIENDLY CONSTRUCTION

  • Hand-operated pneumatic pliers with extra aperture for difficult to reach areas
  • Pivoting head allowing the integration of shorter cables and thereby minimizing electrical losses.
LEADING-EDGE TECHNOLOGY

  • Current sensing device with modification of welding time to compensate for current fluctuations.
  • Pulsating currents, pre-pulse to produce spatter and spark-free welding of galvanized and coated steels, post-pulse to avoid steal hardening.
  • 10 pre-recorded programs to suit various type of welding.
  • Digital display of precise welding time.
  • Digital control for weld squeeze time.
  • Automatic self diagnostic and recognition of 10 different breakdown flags.


TECHNICAL DATA
Maximum Welding Current
in standard configuration
16,000A RMS with standard cables
Supply three phase 400V/50Hz or 220V/60Hz , single phased compatible in option
Required safety fuse delayed 32A (400V) or 60A (220V)
Output Voltage 15.3 V in open circuit - 14V at max load
Input Power 420 kVA
Welding capacity Double sided gun : 24mm, One sided gun : 14mm
Cable length 2.50 m (7.5') standard, up to 4m (12') optional
Cable section 150mm² standard, 200mm² optional
Welding control Current regulation 0.5%
Cooling Automatic cooling by compressed air standard, optional water cooling
Power Control IGBT bridge with 6.5kHz phase shift control inverter (13kHz rectified)
Weight (without cables and guns) 46kg (101lbs)
Supply dimensions (HxWxL) 350mm x 540mm x 740mm





RELATED DOCUMENTS
Description File type
DHF Spot Welder User interface Manual PDF Document
DHF Spot Welder Firmware Upgrade PDF Document
Accessories List - Buy on line HTML





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