Model 302C 3 Phase Resistance Welding Controller

FEATURES

• 3 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
• Programmable Weld PSI
• Programmable Forge PSI
• Programmable Hi-Low Limit Weld PSI
• Programmable Hi-Low Limit Forge PSI
• Programmable Motor Speed
• Programmable First Spot Heat % In Seam
• Intermittent Drive Motor On/Off Control
• 5 Years Memory Retention Without Power
• Scanner Interlock
• RS232 Interface

• 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 300 Amps to 3200 Amps
• Ignition 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
• Dual Pilot Air Pressure Regulator
• Dual Air Volume Booster 150 CFM
• DC Motor Controller 0 - 90 V or 0 - 180 V .5 HP to 2 HP
• Retraction and Two Stage Foot Switch Input
• Floating Input/Output to Central Interlock Scanner
• Visual Peripheral Diagnostics
• RS232 Connector to Upload and Download Weld Schedules to Laptop
• 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

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