Huaao NBC series Operation Manual Download Page 14

wire feed rate, which varies with the diameter of welding wire, as shown below. 

welding wire of a diameter 0.8: 

0.5 to 2.9 M/min; 

welding wire of a diameter 1.0: 

0.5 to 2.9 M/min; 

welding wire of a diameter 1.2: 

0.5 to 4.2 M/min; 

welding wire of a diameter 1.6: 

0.5 to 2.9 M/min. 

Five seconds later, the interface is recovered. 

(2)

 

Hold the electrical inductance button, and then press twice the welding wire diameter button. 

The  interface  displays  the  menu  of  flashback  time  regulating.  In  this  case,  the  digital  tube 

displays 810, and indicator S is on. Turn the arc stopping voltage knob to adjust the flashback 

time, which ranges from 0.01 to 2.00 seconds. Five seconds later, the interface is recovered. 

1.5.4.3Combination Key of Handover of Displaying the Preset Current and Preset Wire Feed Rate 

The  combination  key  is  used  to  hand  over  the  displaying  of  preset  current  and  preset  wire  feed 

rate. 

(1)

 

When  you  press  simultaneously  the  arc  stopping  current  button  and  arc  stopping  voltage 

button,  and hold  them  for  one second, the digital  tube displays the preset  current  and preset 

wire feed rate in turn. 

1.5.4.4Combination Key of Invoking the Specifications of Current Diameter 

The combination key is used to invoke the diameter specifications of the welding wire being used. 

(1)

 

When  you  press  simultaneously  the  arc  stopping  voltage  button  and  electrical  inductance 

button, and hold them for one second, the diameter specifications of the welding wire being 

used are invoked, which is favorable for sampling and maintenance. Press the invoke button 

to quit. 

1.5.4.5Combination Key of Restoring to Factory Settings 

The combination key is used to restore the welding parameters to factory settings. 

(1)

 

When you turn simultaneously the arc stopping current knob and electrical inductance knob, 

and hold for three seconds, welding parameters are restored to factory settings. 

2.Rear Panel (see figure 3) 

 

Summary of Contents for NBC series

Page 1: ...chines Save this manual and keep it handy for quick reference Pay particular attention to the safety instructions we have provided for your protection Contact your distributor if you do not fully unde...

Page 2: ...arts please contact the local dealers maintain stations with the Warranty Retention of users or a copy of invoice as a certificate so as to get specified maintain service If the user can not provide t...

Page 3: ...will be caused The symbol above is applicable to the general occasion The serious injury mentioned above refers to eyesight damage trauma harm electric shock fracture and poisoning and so on which wil...

Page 4: ...Work to the following items in case of electric shock Once contact the position with electricity the fatal electric shock or heat injury will be caused 1 Never contact electrified position 2 Invite el...

Page 5: ...ing area 4 When weld the steel plate with electroplate or coating the harmful dust and gas will produce please use protection appliance for breath Arc light will cause the inflammation of eye or heat...

Page 6: ...en the gas bottle is unused 8 Never put welding torch on the gas bottle electrode can not contact gas bottle 1 Never use welding machine on the condition of dismounting machine shell 2 Invite the prof...

Page 7: ...gging work 2 To prevent insulation deterioration caused by powder accumulation please be sure to maintain and examine and repair regularly 3 If splashing iron powder etc go in the power please be sure...

Page 8: ...contents 1 NBC DIGITAL series welding machine application and feature 2 equipment install and connection 3 operation and manual 4 others 5 Appendix A Feedback Table...

Page 9: ...h preceding NBC II series welding machine it has the following new functions and features Better appearance of weld lower possibility of deformation Higher success rate of arc starting due to the appl...

Page 10: ...welding cable from a wire feeder 1 3 indicates a negative terminal which connects the output cable that connects the workpiece 1 4 indicates a control socket connecting the RD 1 digital controller opt...

Page 11: ...ng 1 two steps working mode Turn on the switch on the welding torch to start welding and turn off it to stop welding This working mode is applicable to short seam welding 2 Four steps working mode Pre...

Page 12: ...he arc stopping voltage knob and electrical inductance knob and last for one second the diameter specifications of currently used welding wire is invoked which is favorable for sampling and maintenanc...

Page 13: ...f time regulating for lead gas transmission In this case the digital tube displays 811 and indicator S is on Turn the arc stopping voltage knob to adjust the time of lead gas transmission which ranges...

Page 14: ...g of preset current and preset wire feed rate 1 When you press simultaneously the arc stopping current button and arc stopping voltage button and hold them for one second the digital tube displays the...

Page 15: ...NBC 500III NBC 630III Input power 3 Phase AC380V 3 Phase AC380V 3 Phase AC380V Cable Input side 2 5 mm2 6 mm2 10 mm2 Output side 35 mm2 70 mm2 95 mm2 Ground cable 2 5 mm2 6 mm2 10 mm2 4 Ground Bolt T...

Page 16: ...the knob slightly to left or right 4 RD I Digital Controller The controller is optional To use this controller plug the control plug into the control socket as shown in figure 1 1 4 For details on th...

Page 17: ...Wiring diagram Main control board Driver board Front panel Wire feeder...

Page 18: ...Jinan Huaao electric welding machine Co Ltd No 182 41 Gongye North Rd Lieheng Jinan Shandong 250100 China Tel 0531 8863 8666 Fax 0531 8866 5381 E mail yu xia jnhuaao cn http www jnhuaao cn...

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