Specifications: For longitudinal seam welding of sheet steel cylinders for Halbverpresstnähte: Connection: 3-phase to three phase AC power: 250 kVA at 50% protection (50 Hz) phase R + S: Voltage: 380 V RCZ: 12/250: 500A Voltage: 220 RCZ V: 12/250: 700 A phase T: Voltage: 380/220 RCZ: 12/250: 10 A Zuleitungsqürschnitt phase R + S: Voltage: 380 V RCZ: 12/250: 240 mm Sapnnung: 220 V RCZ: 12/250: 370 mm D phase: Voltage: 380/220 RCZ: 12/250: 10 mm Electrode force adjustable up to 1200 daN Maximum Electrode: 24 mm Maximum welding length: 1600 mm (depending on the diameter) overlap (by Z Rail applicable): 7 mm diameter: 550 to 790 mm square shell: 460-480 and 500-520 Sheet thickness: 0.8 to 1.25 mm Welding speed: 2-12 m /. Air pressure: min. 6 bar cold water pressure: min. 5 bar. Cooling water consumption: 15 lt / min. Cooling water consumption at 5 bar. about 15 lt / min at 5 bar cooling water inlet temperature: max. 20 C, min. 10 C cooling water inlet temperature: max. 35 C Machine weight: 3500 kg