Intertron Model 108

Single Phase Resistance Welding Controller with 300 Weld Schedules

Model 108 Face Plate

Features:

• Spot Weld – Seam Weld – Roll Spot Weld – Butt Weld
• Cascade 6 Guns with Clamp Output, Chained or Successive
• Cascade 24 Guns successively, one per Weld Schedule
• Cascade 6 Welding Transformers, Chained or Successive
• Manual Valve Select Program
• Fully Programmable 300 Weld Schedules
• Single – Dual – Triple Foot Switch Control
• 87 Degree Fire Limit Control First Cycle
• 1/2 Cycle Alternate Polarity Firing
• Water Cooled Contactor with Over Temperature Shut Down
• Pulsating Heat Control
• One Time Squeeze Delay in Repeat
• Upslope Heat Control
• Temper Heat Control
• Intermittent Drive Motor On/Off Control
• Forge Delay Start
• Dual Mode Anti-Tie Down Initiation (momentary or push-and-hold)

Optional Features:

• Constant current Control or A.V.C.
• Built-in Weld Current Checker with 1% to 20% Allowable Deviation Error
• with Deviation Error Display and Constant Current or AVC Mode
• Conversion to Model 108A Stepper Heat Control
• Weld/Forge Pressure Control Regulator
• Cylinder Pressure Hi-Low Limit
• Motor Speed Control
• RS 232 Upload/Download Weld Schedules to PC
• RS 232 PLC Control Interface
• Edit Weld Schedule Key Lock
• 108LD Load Distribution over 3 Phase Line with 16 Valve/12 Transformers Manual Valve and Transformer Selection
• 8 Limit Switches Allow Part in Position, Guns Up Detection and Weld Schedule Selection
• 10 Station Intertron Model 375 Scanner

Specificatons:

• INPUT POWER: 200 VAC to 480 VAC 60 HZ.
• AC OUTPUT TO VALVES: 115 VAC 20 VA. EA.
• Solid State Contactors Available in Ranges from 300 Amps to 3200 Amps
• Ignitron Firing Module to Fire Ignitrons Size A through E
• Solid State Relays to Operate Squeeze Valve in Spot – Seam – Roll spot – Cascade – Butt Weld
• End of Sequence Output
• Optional Solid State Relays to Operate Clamp, Retraction, Tip Dress, Upset Valves
• Optional Solid State Relay to Turn on Motor or Air Brake in Seam or Roll spot Mode
• Operating Temperature: 0-50 Degrees Centigrade
• Cabinet Dimensions: 16 5/8″h x 20″w x 11″d

Timing Functions:

Group A 00-99 Weld Schedules
Group B 00-99 Weld Schedules
Group C 00-99 Weld Schedules

• squeeze delay time : 00-99
• squeeze time : 00-99
• impulses : 00-99
• cool time : 00-99
• heat time : 00-99
• heat % : 00-99
• quench time : 00-99
• temper time : 00-99
• temper % : 00-99
• hold time : 01-99
• off time : 00-99
• upslope steps : 00-99
• upslope % heat per step : 0.0-9.9

108HL STYLE CABINET WITH 2 POLE MAGNETIC BREAKER

Breaker Size: 100 AMPS, 400 AMPS, 600 AMPS

Cabinet Dimensions: 30″(h) x 20″(w) x 11″(d)

108SL STYLE CABINET CASCADE 3 INDIRECT COOLED CONTACTORS

Cabinet Dimensions: 16 5/8″h x 16 3/4″w x 9″d