An economical spot welder control that controls the transformer only.
Unitrol has created an ECONOMICAL, POWERFUL, and SIMPLE MICROCOMPUTER driven resistance welding control system designed to operate a large variety of equipment:
The basic system is designed to control the welding transformer duties only. No solenoid driver is available on the Fire’n Module control. The FIRE’N MODULE can be purchased as a circuit board only for mounting in as existing cabinet with customer supplied SCR contactor or as a complete control with circuit board and SCR contactor mounted in an enclosure.