Jasic AC.DC TIG-250 Series User Manual Download Page 1 | Manualshive

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USER

′

S MANUAL

MODEL

：

AC.DC TIG-200/AC.DC TIG-250/AC.DC TIG-315

INVERTER SERIES

Read first please!

Thank you !
In order to protect you and others, please read this manual and understand it completely before
operate.

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Summary of Contents for AC.DC TIG-250 Series

Page 1: ...R S MANUAL MODEL AC DC TIG 200 AC DC TIG 250 AC DC TIG 315 INVERTER SERIES Read first please Thank you In order to protect you and others please read this manual and understand it completely before operate ...

Page 2: ...ective clothing welding protective mask and glass filter Avoid doing harm to lookers on by using appropriate mask or curtain Fire hazard Make sure there is no tinder near operating position because the welding sparks may cause fire Hot metal May scorch skin or burn out clothes Don t touch the weld to avoid heat injury when welding is finished Don t tread or touch the welded spots to avoid burn out...

Page 3: ...the following advantages lower price high applicability for power system The most advantage of this machine is that it adopts double inverting technology and generates a clear square wave Its output can lead a stronger arc and centralize heat And it has better inverted clearing capability wide clearing range and un easy broken arc with small current So such welding machine can operate with a good ...

Page 4: ... 0 2 0 2 0 2 Duty ratio 20 80 20 80 20 80 Down slope time S 0 5 0 5 0 5 Post gas S 2 10 2 10 2 10 Remote control Non available Available Available Arc initiation High frequency High frequency High frequency Efficiency 85 85 85 Duty cycle 60 60 60 Power factor 0 93 0 93 0 93 Insulation grade B B B Shell protection grade IP21 IP21 IP21 Weight kg 20 20 20 Outline dimension mm 710x400x660 710x400x660 ...

Page 5: ... invert in positive and negative direction circularly when take a argon arc welding operation It is positive current time when current flows from tungsten needle to workpiece and it is suitable for welding because the tungsten needle has a lower heat quantity and the heat is centralized at one point It is negative current time when current flows from workpiece to tungsten and the oxidized surface ...

Page 6: ...on chamber according to the input voltage grade of welding machine The connected voltage must be correct The power voltage should varies in a permitted range at the same time The welding machine can be operated after finishing the above installation operations Sketch map for installation of AC DC TIG 200 model Installation Application of AC argon arc welding 1 Locate the AC DC transfer switch at A...

Page 7: ...tual requirement 1 The current is controlled by knob on the control panel when the transfer switch locates at OFF position 2 The current is controlled by foot switch when the transfer switch locates at ON position and the knob on control panel is unavailable The stepping force has a direct ratio compared with welding current and more force is applied on the switch and bigger current is gotten 7 Ad...

Page 8: ...ine which should be dry if the state above occurs and insulation state should be checked with megohmmeter insulation status of connected nodes as well as connected nodes and casing The welding machine can work continually only when everything is normal 5 If the welding machine will not be used for a long time it should be put back into the original packing case and stored in dry circumstance Befor...

Page 9: ...ng machine may be damaged if the power voltage exceeds allowable value and take corresponding precautionary measures 4 The back of every welding machine is attached a grounding screw marking a sign of grounding A cable with section of at least 6mm2 is used for grounding to release static electricity and prevents the accidents caused by electricity leakage 5 The welding machine should suddenly ente...

Page 10: ... network connected with input cable and assure it is available 3 Check input cable and find out any short circuit Power indicator lights but fan does not rotate or stops after several rotations and no welding output 1 The welding machine may wrongly connected with 380V power supply so over voltage protection circuit is active Connect the machine to 220V power supply and restart 2 Unstable 220V pow...

Page 11: ...icator does not light 2 If the abnormal indicator does not light a The transformer on middle board may be damaged pls check the primary inductance and Q value with bridge circuit b The double times rectifier of transfer may be broken through individually pls find it and replace it with a same model one 4 It may caused by short circuit in the feedback circuit Oxidized film on aluminum workpiece sur...

Page 12: ... the machine and unplug the power terminal of high frequency arc starting power supply near the VH 07 inserter and restart the machine i Individual MOFSET on MOS board is damaged if the abnormal indicator remains lighting ii The voltage increasing transformer of high frequency arc starting circuit in power supply board is damaged if the abnormal indicator does not light b Connect the power cord of...

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