Kemppi Pro 3200 EVOLUTION Operation Instructions Manual
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8 – Pro 3200 Evolution, Pro 4200 Evolution, Pro 5200 Evolution/0109 © COPYRIGHT KEMPPI OY05If changing the mains cable take into consideration the following:The cable is entered into the machine through the inlet ring on the rear panel of the machine andfastened with a cable clamp (05). The phase conductors of the cable are coupled to connectorsL1, L2 and L3. The earth protection coloured green-yellow is coupled to connectorIf you are using 5-lead cable, you must connect neutral conductor withterminal N.Sizes of the mains cables and fuse ratings for the machine at 100% duty cycleare specified in the table below:.............................................Pro 3200...................Pro 4200................. Pro 5200Rated voltage ........................................................ 400 V 3~ .................................Mains voltage range .......................................... 360 V… 440 V .............................Fuses, slow-blow .................25 A..........................25 A ........................ 35 AConnection cable *) mm2 .....4 x 2,5 S ...................4 x 6,0 S ................. 4 x 6,0 S*) In cables of S type there is a protective grounding conductor coloured green-yellow.2.2.2. Welding and earth cablesRecommended copper cables with cross-sectional area are as follows:Pro 3200 ................50 ... 70 mm2Pro 4200 ................70 ... 90 mm2Pro 5200 ................70 ... 90 mm2In enclosed table are shown typical load capacities of rubber insulated coppercables, when ambient temperature is 25 ºC and lead temperature is 85 ºC.CABLE...............DUTY CYCLE ED ............................ VOLTAGE LOSS / 10m...........................100% .........60% ........... 30%50 mm2 ..............285 A.........370 A ......... 520 A.......... 0,35 V / 100 A70 mm2 ..............355 A.........460 A ......... 650 A.......... 0,25 V / 100 A95 mm2 ..............430 A.........560 A ......... 790 A.......... 0,18 V / 100 ADon’t overload welding cables due to voltage losses and heating.Fasten the earth clamp of the return current cable carefully, preferably direct onto the piece to bewelded. The contact surface of the earth clamp should always be as large as possible.Clean the fastening surface from paint and rust.3. OPERATION CONTROL SWITCHES ANDPOTENTIOMETERS AND THEIR USE3.1. MAIN SWITCH I/OWhen you turn the switch into I-position, pilot lamp H11 on the front face is illuminated andthe machine is ready for use.Always turn the machine on and off with the mains switch, never use themains plugs as a switch. |
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