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Synchronous Digital Controllers: WD-202 or WD-M |
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FEATURES : |
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Compact user friendly low cost controller. Precise time &energy control ensures consistent weld quality.
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Easy to read thumbwheel switches for setting number of weld cycles.
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Built in compensation against fluctuations in the mains supply voltage.
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SPECIFICATIONS : |
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| Input Supply |
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230V/415V AC, 50Hz/60Hz |
| Output |
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Gate-Cathode drive signal to drive a pair of
back to back thyristors of any capacity.
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Built in back to back thyristors ( 95A Max). |
| Weld Time |
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0-99 cycles ( ½ cycle of I/P supply frequency). |
| Weld Energy |
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0-100% adjustable by potentiometer. |
| Trigger |
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External N/O contact. Actuates on contact closure. |
| Trigger Delay |
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0.1 sec - 3 sec, adjustable by potentiometer. |
| Indicators |
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Mains ON , WELD |
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Applications : |
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Manually operated simple Resistance Spot Welders. |
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Can be used as a perfect Product for Upgradation of existing spot welders. |
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Replaces Simple Timer Contactor Configuration. |
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