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ZD7-1600/2000IGBT
SUBMERGED ARC WELDING MACHINE
MANUAL
INSTRUCTION
(PLEASE READ IT CAREFULLY BEFORE OPERATION)
Страница 1: ...1 ZD7 1600 2000IGBT SUBMERGED ARC WELDING MACHINE MANUAL INSTRUCTION PLEASE READ IT CAREFULLY BEFORE OPERATION...
Страница 2: ...orking in rain is not suitable 4 The external static characteristic of this series welding machine includes CC and CV mode The rated duty cycle is 100 which means the machine can work continuously at...
Страница 3: ...g the risk of falling please be sure to wear safety belt to avoid losing balance caused by electric shock 2 Arc Use an arc welding mask to protect your eyes and skin from sparks and the rays of the ar...
Страница 4: ...tilated place or outdoors Do not add fuel near to fire or during engine starting or welding When not working add fuel after engine is cooling down otherwise the evaporation of hot fuel would result in...
Страница 5: ...ne It is better to push the welding machine moving in use of its rollers unless special situations Be sure that the appurtenances are all removed off when lifting When lifting make sure that there is...
Страница 6: ...utput terminal function 11 3 Back panel function 11 Installation and operation 12 1 Hoisting instruction 12 2 Basement installation dimension 13 3 Input power installation 13 4 Power source operation...
Страница 7: ...trip surfacing The main circuit of power source is IGBT inverter circuit with high reliability fast response speed good dynamic characteristic and it can auto compensate the fluctuation of grid voltag...
Страница 8: ...put power 3 380V 50Hz Input voltage fluctuation range 10 The frequency fluctuation range 1 Three phrase power supply asymmetry rate 5 If use engine generator the generator output power should be 2 tim...
Страница 9: ...c Constant current suitable for carbon gouging and stick welding 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 0 10 20 30 40 50 60 70 80 90 U 100 I 1600 1700 1800 1900 2000 U 20 0...
Страница 10: ...V Indicate the actual welding voltage 4 Ammeter A Indicate the actual welding current 5 Function selection switch Selection of the welding mode stick air carbon arc gouging SAW electro slag welding W...
Страница 11: ...when overload or error happen it will turn off automatically to protect the machine When put upside it will connect The machine on and off should use the power switch on the grid 2 Cable connect use f...
Страница 12: ...check The potentiometers on the control circuit has different functions they have been routine tested before delivery please do not adjust Only qualified personnel should perform this welding machine...
Страница 13: ...hine The wire CSA should no less than the following table Model CSA for input copper wire mm2 Breaker capacity A Fuse protector A CSA for ground lead cable mm2 ZD7 1600IGBT 50 25 160 160 ZD7 2000IGBT...
Страница 14: ...ng MMA Turn on the machine select LOCAL and CONST CUR adjust the panel parameter Carbon gouging Gouging rod mm 6 8 10 12 13 16 19 Gouging cur A 180 300 240 400 300 500 750 850 800 900 900 1000 1000 13...
Страница 15: ...le and workpiece during welding Working theory 1 Working principal ZD7 series inverter multi function welding machine adopts the inverter main circuit Three phase AC power is converted to 20KHz high f...
Страница 16: ...mpressed air to avoid any of fault or short circuit 2 The welding cables Input and output should be checked regularly Once a week at least to protect the reliable connection Troubleshooting Fault Caus...
Страница 17: ...Machine non load selection local switch machine have abnormal noise or breaker off 1 Three phase bridge rectifier damage 2 IGBT damage 1 Check three phase bridge rectifier 2 Check IGBT 6 During weldin...
Страница 18: ...18 Attachment...
Страница 19: ...hange in the manual please forgive not to inform separately Chengdu Huayuan Electric equipment Co Ltd Address Wuhou National Science Park Chengdu China Postcode 610045 Telephone 0086 28 85744098 Fax 0...
