Seam Welding Controller

• Compact, user friendly microcontroller based circuitry.

• Suitable for any capacity thyristorised A. C. seam welding machine

• Non-volatile memory to store upto 15 weld schedules.

• Easy to program with the help of UP/DOWN and ENTER Keys. Values entered are indicated by two digit LED display.

• Individual operations within a weld schedule indicated by LEDs.

• Key lock switch is provided for PROGRAM / RUN mode locking.

• Timing set in terms of ‘Half Cycles’ of mains supply frequency for better resolution.

• Precise time and energy control ensures consistent weld quality.

• Built –in compensation against fluctuation in mains supply voltage.

• WELD / NO WELD Switch on front panel.

• Separately relay contact outputs are provided to actuate pneumatic solenoid valve and motor contactor.

• Double initiation foot switch operation.

• Adjustment of various parameters possible as per table on reverse.

Specification

• Input supply : 415 A.C., 50/60 Hz.
• Out put : Gate cathode drive to thyristor upto 2500 Amp. Capacity.
• Interlock : Relay contacts to actuate pneumatic valve and motor contactor.
• Trigger : Double initiation foot switch Actuates on contacts closure.
• Dimension : 100mm (W) X 192mm (H) X 300mm (D)
  (Standard DIN enclosure)
• Weight : Approx. 2.8 Kgs.