Intertron Model 302A

3 Phase Resistance Welding Controller

Features:

• 3 Phase Frequency Converter
• 3 Phase Rectified D.C.
• Spot Weld - Seam Weld - Roll spot Weld
• Fully Programmable with 16 Weld Schedules
• Pulsating Heat Control
• Programmable Forge Control
• Intermittent Drive Motor On/Off Control
• 5 Year Memory Retention without power
• Scanner Interlock

[Above] Inside the Intertron 302A Control

 

 
 
 

[Above] Shows the remote control box in the end of the control

 

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

• 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 - Roll spot Mode
• Solid State Relay to Turn On Motor or Air Brake in Seam or Roll spot Mode
• Emergency Halt Input
• Retraction and Two Stage Foot Switch Input
• Opto Isolation Input/Output to Central Interlock Scanner
• Visual Peripheral Diagnostics
• Operating Temperature: 0-50 Degrees Centigrade
• Cabinet Dimensions: 14"h x 14"w x 6"d

MODEL 325A REMOTE CONTROL BOX Features 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

Intertron Products:
Single Phase: 100 | PC100 | 105 | 108 | 109A | IN200/300 | 375 | 1000
Three Phase: 301B | 302A | 302C | 375
Other Controls | Welding Supplies | Return to T. J. Snow

Contact Information:	6207 Jim Snow Way P. O. Box 22847 Chattanooga, TN 37422	(423) 894-6234 1-800-NOW-SNOW FAX (423) 892-3889 ORDER FAX (423) 490-2417
	welders@tjsnow.com