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 Connect the earth cable with an electric clamp to the earth terminal (1) 

Fig. 2 

 Connect the cable with electrode holder to the terminal (2) Fig. 2 

Using button (6) (Fig. 1) select the polarity of an electrode cable (DC- or 
DC+)  in  accordance  with  the  instructions  given  on  the  electrode 
packaging. For most of the electrodes being used, the welding cable with 
electrode holder should be positive polarity (DC+). 

6.  Preparation the rectifier for TIG welding: 

 Connect the cable with an electric clamp to the earth terminal (1) Fig. 2 

 Connect the cable of TIG welding torch to the terminal (2) Fig. 2 

 Connect a gas hose from pressure regulator mounted on a shielding gas 

cylinder to a gas valve connection located on the welder's rear panel. 

 Connect a gas hose connector of TIG welding torch to the quick coupler 

located on the front panel of the welder (4) Fig. 2 

 Connect the control cable of a TIG torch, equipped with the appropriate 

connector  (C091  of  Amphenol,  Cat.  No.  T3300  001)  to  the  socket  (3) 
Fig. 2 

 

 
 

6.2.  OPERATION OF THE RECTIFIER 

Prior to welding, ensure that all safety precautions and instructions specified 

in section 7.1 have been observed. 

6.2.1. MMA WELDING (WITH COATED ELECTRODES) 

1)  Connect  the  welding  cable  with  the  electric  clamp  to  the  work  to  be 

welded. 

2)  Turn on the power switch at position ON (ZAŁ). After a while there should 

illuminate  the  indicator  (7)  (Fig.  1),  the  digital  display  and  the  lights 
indicating  the  last  selected  operation  mode.  The  cooling  fan  should  turn 
on immediately. 

3)  Using button (5) select the welding  with coated electrodes - the indicator 

should indicate the operation mode marked with MMA. With the knob (2) 
Fig. 1 set the appropriate welding current. 

4)  Pressing button (3) select the operating mode with automatic open circuit 

voltage  reduction  (the  LED  indicating  welding  current  Is  illuminates 

Содержание 150AC

Страница 1: ...ENel Sp z o o WROC AW DESIGN AND MANUFACTURE OF POWER ELECTRONIC DEVICES INVERTER WELDING MACHINE ENEL150AC USER MANUAL DEALER...

Страница 2: ...ng current is possible in all operating modes A microprocessor controller ensures precision welding repeatable setting of many parameters and simple usage Due to the small dimensions and weight and re...

Страница 3: ...button 5 Fig 1 1 welding with coated electrodes MMA the red light should indicate The welding current is adjustable in the range of 5 to 130A with a resolution of 1A The rectifier is provided with the...

Страница 4: ...et within given ranges Is A welding current in amperes adjustable in the range of 5 150A with a resolution of 1A Tn s welding current rise time in seconds adjustable in the range 0 1 5s with a resolut...

Страница 5: ...d the gas valve is opened Releasing the button starts the ionizer spark over between an electrode and a workpiece should initiate ignition of the arc If ignition of the arc does not occur within 2 5s...

Страница 6: ...we get pulsating current with the following parameters welding current will pulsate with the frequency fp and the duty cycle TH see below TH the duration of current pulses of the value Is as a percen...

Страница 7: ...e during the set time To The last fourth pressing and releasing the control button causes the arc extinguish If the control button is pressed briefly during the current fall phase welding current agai...

Страница 8: ...nd slightly lifting an electrode the arc ignition occurs at the moment of lifting an electrode NON CONTACT IGNITION LAMP 9 IS ON The welding process is initiated by pressing a control button on the gr...

Страница 9: ...e lasts longer than the negative one and more heat emits from an electrode than welded material I current of the positive part of the cycle adjustable as a percentage of the welding current Is within...

Страница 10: ...s 0 set the second digit with the knob and accept it with P button the display shows 0 set the third digit with the knob and accept it with P button You see P 0 0 on the display when you press M butto...

Страница 11: ...stment range Welding current P40 P60 P100 Input current P40 P60 P100 Output Power P40 P60 P100 Power factor cos 150A Open Circuit Voltage Power cable cross section Case Enclosure Class Insulation clas...

Страница 12: ...afety should be connected only to the electrical socket provided with the protective earth conductor Electrical supply circuit should be protected with a time delayed fuse rated at 20A or automatic ci...

Страница 13: ...on the front panel of the welder 4 Fig 2 Connect the control cable of a TIG torch equipped with the appropriate connector C091 of Amphenol Cat No T3300 001 to the socket 3 Fig 2 6 2 OPERATION OF THE R...

Страница 14: ...2 to the work to be welded 2 Fit an appropriate tungsten electrode in the TIG welding torch recommended electrode WC20 grey 3 Set the power switch in the position ON ZA 4 Using button 5 Fig 1 select o...

Страница 15: ...URRENT AC 1 Connect the welding cable with the electric clamp connected to the output terminal 1 Fig 2 to the work to be welded 2 Fit an appropriate tungsten electrode in the TIG welding torch recomme...

Страница 16: ...REPAIRS Any repairs may be performed ONLY by persons authorized and trained by the manufacturer 9 DANGERS DURING WELDING Prior to welding authorized persons should thoroughly read this manual and stri...

Страница 17: ...sufficient use appropriate protective masks Without appropriate gas masks do not weld metals containing lithium cadmium zinc and beryllium When welding with alternating current there is emitted noise...

Страница 18: ...18 Figure 3 General electric diagram...

Страница 19: ...ermal switch 90 C Bridge Rectifier Power transformer AC transformer 220 18V High Voltage transformer Control circuit IGBT transistor Capacitor 470 F 400V Electronic kit uP16v 2 Ionizer module Output s...

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