Product Description

3 Phase Resistance Welding Controller

FEATURES Model 302A Intertron Controllers
  • Phase Frequency Converter
  • 3 Phase Rectified D.C. Spot Weld
    – Seam Weld – Rollspot Weld
  • Fully Programmable 16 Weld Schedules
  • Pulsating Heat Control
  • Programmable Forge Control
  • Intermittent Drive Motor On/Off Control
  • 5 Years Memory Retention Without Power
  • Scanner Interlock

 

Model 302A Intertron ControllersPERFORMANCE

 

  • Absolute Repeatability
  • Quartz Crystal Accuracy
  • Space Age Design and Rugged Construction

 

SPECIFICATIONS
  • INPUT POWER: 200 VAC to 480 VAC 60 Hz
  • AC OUTPUT TO VALVES: 115 VAC 150 VA
  • Solid State Contactors Available in Ranges from 1200 Amps to 3200 Amps
  • Ignitron Firing Module to Fire Ignitrons Size A through E
  • Solid State Relay to Operate Squeeze Valve in Spot – Seam – Rollspot Mode
  • Solid State Relay to Turn On Motor or Air Brake in Seam or Rollspot Mode
  • Emergency Halt Input
  • Retraction and Two Stage Foot Switch Input
  • Opto Isolation Input/Output to Central Interlock Scanner
  • Visual Peripheral Diagnostics
  • Remote Control Box Model 325A with the following switches: Repeat, Weld, Tip Dress, Positive – Alternate – Negative Polarity, Seam – Spot – Roll, Next Weld Schedule (quick selection between two weld schedules), Program Lock Key, One of Sixteen Weld Schedule Selector Switch

TIMING FUNCTIONS

tip travel time 00-99
precompression time 00-99
squeeze time 00-99
impulses 00-99
cool time 00-99
forge delay time 00-99
heat time 00-99
heat % 00-99
heat decay time 00-99
heat decay % 00-99
hold time 02-99
off time 00-99
MODEL 325A
REMOTE CONTROL BOX

MODEL 325A REMOTE CONTROL BOX

 

  • Operating Temperature: 0-50 Degrees Centigrade
  • Cabinet Dimensions: 14″h x 14″w x 6″d
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