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TECNA te-90 User Manual

TECNA te-90 User Manual

Welding control unit

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Summary of Contents for TECNA te-90

  • Page 2 TE-90 is a microprocessor welding control unit for single-phase resistance welders. The welding control unit is used to control the welder parts and, in particular, the thyristors adjusting the welding current. The working cycle carried out by the TE-90 is described through the programming parameters.
  • Page 3 DESCRIPTION OF THE WORKING CYCLE OFF TIME The OFF TIME parameter describes the machine The TE 90 working cycle is described by the user through the waiting time elapsing between one machine cycle regulation of all programming parameters. These parameters and the other when the welder is used in repeat indicate the operating times and the current adjustments mode (SINGLE/REPEAT set to 01).
  • Page 4 COMPENSATION FUNCTION OF SECONDARY CURRENT function lamp flashes and the display shows the actual set value. As usual, the adjustment is carried out by pressing push- The compensation function of secondary current is used to buttons The value can be set from 35 up to 99. facilitate the welding process of oxidised sheets and rods.