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Microcontroller Based Spot Welding Controller Spotpic -501 |
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FEATURES : |
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- Precise time and energy control ensures consistent weld quality.
- Built in Compensation against flutuations in the mains supply voltage.
(Output remains within ± 3% as against ± 15% Variation In Mains Voltage.
- Half Cycle { 1 Cycle 10msec (1 / 2 cycle of mains frequency) }
- Easy to program with the help of UP / Down and Enter Keys.
Values entered are indicated by two digit LED display
- Single weld or Repeat cycle selectable by toggle switch.
- Weld / NO Weld toggle switch.
- Relay contact output provided to actuate the solenoid operated pneumatic Control valve of the welding equipment.
- Adjustment of Weld % Energy in Run mode.
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SPECIFICATIONS : |
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| Feedback System |
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Primary voltage fluctuation compensation against Mains Input Voltage Variation. |
| Output |
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Gate & Cathode output to fire back-to-back thyristors. |
| Control Resolution |
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Half Cycle. |
| Modes of operations |
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Run / Program
One Cycle / Repeat. |
| Solenoid Output |
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Potential Free Relay Contacts on
Back Panel.
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| Footswitch |
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Footswitch is optically isolated.
Initaiates the control cycle.
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| Display |
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Process progress indication and controller
status display LED’s.
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| Special Features |
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Direct access to weld energy parameter in ‘RUN’ mode. |
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Adjustment of various parameters possible as per table: |
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| Squeeze Time |
0-99 half cycles |
| Weld Time |
00 to 99 Cycles |
| Weld Heat |
00 to 99% |
| Hold Time |
00 to 99 Cycles |
| Off Time |
00 to 99 Cycles |
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Applications : |
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Table Mounted Microspot Welders. |
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Manually Operated (Rocker Arm type or Similar) Spot Welding Machine |
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Very Low Cost Applications. |
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