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STEALTH DIGI-ARC 160LT

9

 

6.2  Welding Table

 

 

Note: The following table applies to low-carbon steel. For other materials, please refer 

 

 

to related information.

 

 

 

Electrode diameter 

Recommended welding 

Recommended welding 

 

 

 

(mm) 

current (A) 

voltage (V)

    

1.0 

20~60 

20.8~22.4

    

1.6 

44~84 

21.76~23.36

    

2.0 

60~100 

22.4~24

    

2.5 

80~120 

23.2~24.8

    

3.2 

108~148 

23.32~24.92

  

    

4.0 

160~200 

26.4~28

    

5.0 

180~260 

27.2~30.4

7.  Operation Notices

 

7.1 Installation

   7.1.1  Welding environmental temperature should be between –10ºC to 40ºC.
   7.1.2  Welding should be completed in relatively dry environments with air humidity of 

 

 

      not more than 90%.

   7.1.3  Avoid environments containing dust or corrosive gases.
   7.1.4  Avoid sunlight or rain. Do not allow water or rain water to infiltrated the welding 

 

 

     machine.

   7.1.5  Avoid a strong air flow environment when gas welding.

 

7.2 Safety

 

 

This welding machine has been installed with a over-voltage, over-current and 

 

 

over-temperature protection circuit. When the grid voltage, output current and internal 

 

 

temperatures exceed the set temperature, the welding machine will automatically 

 

 

cease working. Excessive use will result in welding damage, so please note:

   7.2.1  Ensure good ventilation

 

 

      The Digi-Arc 140LT DV is equipped with cooling fans. Before use, please check 

 

 

      the vents are clear and the distance surrounding welding is not be less than 0.3 

 

 

     metres. 

   7.2.2  Prevent overload

 

 

      The welder should ensure that the duty cycle current is kept within the standard 

 

 

      range (see technical data table). Any current overload will shorten the life of 

 

 

      the machine welding machine and may even ignite.

Summary of Contents for Digi-Arc 160LT

Page 1: ...Part No 9021H DIGI ARC 160LT OPERATOR S MANUAL ...

Page 2: ...STEALTH DIGI ARC 160LT ...

Page 3: ...ECHNICAL INFORMATION 6 5 OPERATION CONTROL AND CONNECTORS 7 6 INSTALLATION ADJUSTMENT 8 6 1 INSTALLATION 8 6 2 OPERATION 8 6 3 WELDING TABLE 9 7 OPERATION NOTICES 9 7 1 INSTALLATION 9 7 2 SAFETY 9 8 MAINTENANCE 10 9 TROUBLESHOOTING SERVICE 11 STEALTH DIGI ARC 160LT ...

Page 4: ...s of machine in the safe position 1 SAFETY Welding may damage your body or others so please take protection measure in operation Only ones who are trained professionally can install debug operate maintain and repair the equipment Do not maintain and repair the machine when the machine is connected with power Electric shock can kill Never touch electrical parts Wear dry hole free gloves and clothes...

Page 5: ...ive environments STEALTH DIGI ARC 160LT 2 SUMMARY 3 MAIN ELECTRICAL DIAGRAM 5 4 noise etc ARC LT series discrete has excellent performance constant current output makes welding arc more stable fast dynamic response speed reduces the impact form the arc length fluctuation to the current There are also some automatic protection functions for under voltage over heat etc inside the welders when the pr...

Page 6: ...G 40 160A Duty cycle 40ºC 10 min 60 135A 100 105A No Load Voltage V 62 Welding Current Range A 10 160 Efficiency 85 Power Factor 0 60 Net Weight Kg 4 5 Protection Class IP23 Insulation Class H Dimensions mm L x W x H 290 x 135 x 220 Electrode Diameter 1 6 4 0 Electrode Type 6013 7018 etc STEALTH DIGI ARC 160LT 6 4 TECHNICAL INFORMATION ...

Page 7: ...ased on the input voltage welding power cable connected to the appropriate position not to pick the wrong voltage 2 With the corresponding input power supply terminal or socket good contact and prevent oxidation 3 With a multi meter measure the input voltage is within the fluctuation range 1 Positive output connect welding to the clamp 2 Negative output connect to pliers 3 Welding current adjustme...

Page 8: ...eration when using base metals and welding rods In general the basic electrode reverse method is recommended ie connected to a positive electrode When using acid electrodes take extra care 6 2 Operation 6 2 1 Use the above method for correct installation Turn the power switch to ON and the power indicator light and fan come on the device is working correctly 6 2 2 Note the polarity of wiring Gener...

Page 9: ...ain Do not allow water or rain water to infiltrated the welding machine 7 1 5 Avoid a strong air flow environment when gas welding 7 2 Safety This welding machine has been installed with a over voltage over current and over temperature protection circuit When the grid voltage output current and internal temperatures exceed the set temperature the welding machine will automatically cease working Ex...

Page 10: ...s or components If any rust and debris is found sand off clean reconnect and tighten 8 2 Do not allow hands hair and tools near live components or fans inside the machine 8 3 Regularly clean machine with dry compressed air Compressed air pressure should be at a reasonable level in order to avoid damage to the welding of small internal components Dust the machine regurlarly 8 4 Avoid water or water...

Page 11: ... poor connections eg plug ins Check all connectors inside the machine Check circuit output connections If the alarm indicator light is on check That the machine is not overheating Power indicator light shows fan rotating If so maintain power so that the fan normally but no welding output continues and the temperature drops When the light goes out continue working Check if the thermal switch is dam...

Page 12: ...STEALTH DIGI ARC 160LT 12 ...

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