The world's highest power density of 40 ℃ high temperature environment to achieve high-speed welded steel 28mm, weighs only 9.9kg! RISC computer intelligent control of 25 international and national patent technology, dual-CPU computer control system to achieve self-control self-diagnosis, a number of self-protection, automatically and accurately adjust the welding parameters according to the bar diameter. Computer mouse button knob a precise control of all welding parameters LED digital display can be adapted to 290V ~ 480V mains voltage and generator power supply environment. Open day series of technical parameters of steel bar electroslag welding -D28 input voltage / frequency three-phase 380V / 50-60Hz Rated load voltage 63 ± 3V Weight 9.9kg adapt voltage range 290V-480V steel welding electrodes Model D10-D28 is suitable acidic ( J421, J422), alkaline (J506, J507, etc.), stainless steel, cast iron, copper, aluminum and other input capacity 23.5kW rated power factor of 0.9 to 90% efficiency of self-protection phase, overvoltage, undervoltage, overtemperature protection features such as a complete self Protection class IP21 Insulation class F Dimensions 380mm × 230mm × 358mm length ≤100m screen adaptation output line type LED mouse knob to select function automatically adjusts the welding parameters according to the bar diameter service .jpg 1, the whole year warranty and lifetime maintenance; 2, free installation, commissioning and operation and maintenance personnel training; 3, to provide free software upgrades; [acceptance of] a way, the device uses the site inspection; 2 - sets (data, spare parts) and the appearance of the product acceptance; 3, by supplier sent equipment installation, commissioning; 4, the device of the feature presentation; five consecutive 10 hours pager; 6 for the party on the demand side, the selected workpiece marking, testing marking meets the requirements; 7, test the technical indicators; 8, supplier sent on the demand side operation, maintenance personnel for a period of one business day technical training; 9, after the equipment has been trouble-free commissioning, acceptance report signed on behalf of both parties. [Training] 1, the supplier sent to the demand side, on-site training (complete equipment installation commissioning implementation); 2, trainers: operatives, electrical, mechanical maintenance personnel, from the demand side, the number of custom; 3. Training: installation of equipment Commissioning and marking machine principle, composition and commonly used computer knowledge. Computer programming, electrical control theory and routine maintenance of equipment, etc., and the actual operation. Common training equipment troubleshooting, further familiar with the equipment, answering questions, and finally the training of personnel assessment. [1] quality assurance services, the supplier to provide the following technical support, guidance demand side safe and correct use and maintenance. Using (1) the equipment specification, application software backup; (2) product certification. 2, the warranty period is 12 months from the date of signature of the time the results of the final acceptance date. Year warranty, the warranty period, maintenance costs, as appropriate charge. Equipment failure, the reaction time was 4 hours, if necessary, to the site for the party maintenance personnel normally arrive at the scene within 24 hours.