New TECNA Scissor Type Portable Spot Welding Transgun Station Three standard KVA models are available 21, 23, and 38 KVA, 60 Hz., Single Phase 7” to 41” Arm Sets (Throat Depth) available Combination Air Filter & Pressure Regulator with Gauge Unit comes with 50’ (15M) length power cable, air and water hoses Built-in TE-470/3305 Microprocessor Type Welding Control with water cooled SCR firing contactor, constant current feature, and 63 schedule capability with a 4-position schedule select switch accessible to the operator. The Ground Fault System includes the traditional RDC (Residual Current Device) with the following new safety enhancements: o Ground integrity monitor with under voltage trip o Gun body & secondary over voltage monitor o High Duty cable with a grounded shield