Product Specification of Synchronous Digital Controllers with Gate-Cathode Drive Signal

• Application Area: 1. Manually operated simple Resistance Spot Welders.<br>2. Can be used as a perfect Product for Upgradation of existing spot welders.<br>3. Replaces Simple Timer Contactor Configuration.
• Energy Level: 0-100% adjustable by potentiometer.
• Input Power: 230V/415V AC, 50Hz/60Hz
• Key Features: 1. Compact user friendly low cost controller. Precise time &energy control ensures consistent weld quality. <br>2. Easy to read thumbwheel switches for setting number of weld cycles.<br>3. Built in compensation against fluctuations in the mains supply voltage.
• Output: Gate-Cathode drive signal to drive a pair of back to back thyristors of any capacity. <br>OR<br>Built in back to back thyristors ( 95A Max).
• Trigger: External N/O contact. Actuates on contact closure.
• Weld Time: 0-99 cycles ( ? cycle of I/P supply frequency).
• Indicators: Mains ON , WELD