WS2003 Flat Pak

Constant Current Controls in Kit Form

The WS2003 Flat Pak Kit is a complete control pre-wired and shipped in two parts linked by a loom. It is an advanced controller designed to control a wide range of resistance welding machines. Kit configuration can be mounted in customer-provided enclosure.

Capabilities

• Current Monitoring: High/Low limits and Pre-limit
• Easy calibration to external monitor; Primary or Secondary sensors
• Force Monitoring: High/Low limits in lbf and kN
• Easy calibration to external force gauge

Options

• 3 Power Options – No SCR; water-cooled SCR sized to up to 150 kVA; water-cooled SCR sized up to 300 kVA

Features

• Welding modes: Single, Repeat & Half Cycle Spot, Single or Repeat, Seam, Dual Seam or Roll Spot
• 64 weld programs
• Constant Current – program weld current in kA
• Programmable Force in lbf/kN (4-20 mA or 0-10 VDC)
• Internal or binary program selection
• Fault output with selectable Head-lock function
• Weld History Log keeps last 64 welds
• Wait for pressure function before weld
• Upslope and Downslope
• 16 inputs (24 VDC) and 12 outputs + SCR pulse drive (24 VDC can drive 110 VAC loads)
• End of Sequence output
• 3 modes of Retraction + Air/Oil (OHMA gun compatible)
• Weld Counter
• Stepper function with pre-set curves and end-blocking for up to 16 electrodes
• Machine Logic Sequencer
• Programmable outputs
• RS232 port for pendant or PC connection