Kemppi Master 5000 Operation Instructions Manual

© COPYRIGHT KEMPPI OY Master 5000/0227 – 7Sizes of the mains cables and fuse ratings for the machine at 100 % dury cycle are specified inthe table below:Master 5000Rated voltage 400 V 3˜Mains voltage range 380 V -10%…415 V + 6%Fuses, slow-blow 35 AConnection cable mm2 4 x 6,0 SIn cables of S type there is a protective grounding conductor coloured green-yellow.2.4. WELDING AND EARTH CABLESUse only copper cables with cross-sectional area of at least 50 …95mm².In enclosed table are shown typical load capacities of rubber insulated copper cables, whenambient temperature is 25ºC and lead temperature is 85 ºC.Cable Duty cycled ed Voltage loss /10 m100% 60% 30%50mm2 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 earthing press of the return current cable carefully, preferably direct onto the piece tobe welded. The contact surface of the press should always be as large as possible.Clean the fastening surface from paint and rust.2.5. MOUNTING OF POWER UNIT TO TRANSPORT CARRIAGERead mounting instructions for Master 5000 power source delivered with carriage T12. Fastenpower source carefully of that the equipment should withstand lifting with lifting device.