Intertron-Model 3000
Medium Frequency Inverter Resistance Welding Controller

FEATURES AND SPECIFICATIONS • Spot Weld – Seam Weld – Roll Spot Weld – Butt Weld • Fully Programmable 999 Weld Schedules • Programmable Weld Counter for Each Weld Schedule • Primary Weld Current Limit Built in Monitor • Secondary Current Monitor with Auto Scaling 1K Amps to 99K Amps • Welding Transformer/Rectifier Limits Monitor: • Duty Cycle – Weld Time – K Amps • Weld Controller Halts with Warning Message if limits are exceeded. Weld • Controller reads Transformer I.D. Code to verify limits • +/- Limit K Amps • Factory Preset Operating Frequency 0.5KC – 2 KC • Copper Water-cooled IGBT Heat Sink with Temp. Sensor • Pulsating Heat Time – Cool Time Control • Upslope – Downslope – Quench – Temper Control • One Time Squeeze Delay in Repeat Mode • Weld Heat Stepper • Weld Pressure Stepper • Direct Interface to Intertron Interlock Scanner • Edit Lock via 4 Digit Pass Code for Each Weld Schedule • Edit Weld Schedule Key Lock for All Weld Schedules • Intermittent and Continuous Drive Motor Speed Control • Weld and Forge Air Pressure Regulators • 00 – 99 PSI or 000 – 682 KPA • Air Volume Booster 45 CFM or 150 CFM • Weld Cylinder Pressure Hi – Low Limit Sensor • Chain Weld Schedules for Special Application Requirements • Switch Inputs: • Retraction – 1st and 2nd Stage – Remote Weld – Tip Dress – E. Stop • Head DN – Key In – Key out for Machines with Key Lock Cylinder • Heat Time Override Limit Switch in Butt Weld Mode • Dual Anti-Tie-Down Mode: Momentary – Push and Hold • Valve Outputs Retractions – Weld – Forge – Water Saver – Key Lock – Clutch/Brake • RS232 Interface to P.C. prints out Weld Impulse Monitored Time and Current Upload/Download • Weld Schedules to and from P.C. • Secondary Weld Current Programming: K Amps or Heat % • All Time Controls are Programmed in Milliseconds or Cycles • Weld Schedule 000 allows setup of Initial Default Values and Units of Measure for All Weld Schedules

Standard Cabinet Dimensions: 30” h x 24” w x 12” d

ELECTRICAL SPECIFICATIONS • Input Power 3 Phase 220/240/380/440/480/575 VAC • 50/60 HZ • Optional 3 Phase Breaker in Cabinet • AC Output to Valves 120 VAC, 20 VA per Valve • DC Output to Forge Valve 24 VDC 0.25 Amps • Primary Current Driver 200 Amp to 800 Amp in Standard Cabinet • 1000 Amp to 2000 Amp Driver in HL Cabinet, 12” taller than Standard