RESISTANCE WELDING CONTROLLER

FEATURES

  • Suitable for single phase AC spot/projection welder and seam welder.
  • CPU carries out the Feedback control during welding. It ensures the stable welding current even the fluctuation of power supply there. Guaranteed the welding quality.
  • It has CC and CV function.
  • Both single spot weld and continuous spot weld is available.
  • pulses welding control function.
  • Current upslope and downslope.
  • Count the welding spots. Detect the actual voltage of the power supply. Detect the actual welding current (CC mode).
  • Two type of current feedback: Welding transformer primary side and secondary side.
  • Automatic self-diagnosis, display Error number for any abnormal condition.
  • Maintain data from power. The data can be kept up to 10 years after power off.
  • Power limit interface for convenient limiting the power capacity.

SPECIFICATION

Mode ItemsResistance Welding Controller
KCT01
Control factor / times4/15 parameters / 3 times pulse control
Pressure valve drive2 pressure valves, DC 24V
Feedback modeWelding transformer primary side / secondary side
Rated input voltageV415V / 1 phase, ±10%
FrequencyHz50/60
Control parameter rangePressurePressure valve 1
parameter1 – 15
Initial pressure delaycycle0 – 199
Initial pressure timecycle1 – 199
Current upslope timecycle1 – 199
Pre-heat timecycle0 – 199
Pre-heat currentX 100A20 – 199
First cooling timecycle0 – 199
Welding timecycle0 – 199
Welding currentX 100A20 – 199
Second cooling timecycle0 – 199
Temper timecycle0 – 199
Temper currentX 100A20 – 199
Current downslope timecycle0 – 199
Hold timecycle1 – 199
Off timecycle0 – 99
Transformer turn ratioM1 – 99
Number of welding circuit1 – 4
Over current limit5 – 99%
Under current limit5 – 99%
Adding weld control while under current limit1 / 1 time adding weld allowed, 0 / No adding weld
Suitable welding power sourceThyristor
Start modePulse, normal
Welding ModeSpot / projection, Seam
Keep ending signalBuilt-in
Power signalBuild-in
Power control signalBuild-in
Monitor functionWeld spot count, welding current, current ratio etc.
Count functionCount welding spots
Switch running modeWelding/adjustment, discontinuous/continuous