We manufacture micro controller based spot welding controllers that have input supply of 230V / 415V AC, 50Hz/60Hz and drive back to Back thyristors of any capacity as output with gate- cathode drive signals. These are micro controller based and can store up to 15 weld schedules using Non-Volatile Memory (EEPROM).
* These have UP/DOWN & ENTER keys for easy operation and two-digit LED display to indicate programmed values
* For SET and RUN mode easy to operate Key lock switch is provided
* In order to achieve better resolution settable timings are half cycle =10msec / cycle for 50Hz supply OR full cycle = 20msec / cycle for 50Hz supply.
* Consistent weld quality is ensured by energy control and precise time.
* On the front panel these have WELD / NO WELD switch and toggle switch to select ONE CYCLE and REPEAT CYCLE mode.
* For multispot welding machines and spot welding guns comprise two foot switches
* Availability of dual gun operation
Specifications
|
Squeeze Time |
0-99 half cycles |
Weld Energy (W2) |
0-99% programmable |
|
Preheat Time (W1) |
0-99 half cycles |
Cool (2) Time |
0-99 half cycles |
|
Energy Level (W1) |
0-99% programmable |
Anneal Time (W3) |
0-99 half cycles |
|
Cool (1) Time |
0-99 half cycles |
Energy Level (W3) |
0-99% programmable |
|
Slope of W2 |
0-9 half cycles |
Hold Time |
0-99 half cycles |
|
Weld Time (W2) |
0-99 half cycles |
Off Time (in repeat mode) |
0-99 half cycles |