Huaao NBC series Operation Manual Download Page 7

contact nozzle. Otherwise welding wire will prick eye and face. 

2.

 

When welding wire is fed by hand or welding torch is opened, please  do not put  the end of 

welding torch dose to eye, face and other exposure parts of the body. 

 

 

1.

 

In cutting work, the finger shall leave the nozzle and electrode on the end of cutting torch. 

2.

 

Never make cutting work near place where parent metal is held by hand. 

3.

 

When change nozzle and electrode, please first turn off power. 

 

 
 

1.

 

To  prevent  splashing  and  iron  powder  and  so  on  from  going  in  the  power,  please  separate 

weld power from weld work and snagging 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  to  turn  off  power  switch  of 

welding machine and switch of distributor case, then blow off with air. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Caution      Plasma weld will result in burn, please be sure to observe the 

following regulations 

 

 

*Never  put  such  any  part  of  body  as  finger  close  to  plasma  work, 

otherwise burn will cause. 

 

 

Caution        To prevent fire caused by the deterioration of insulation of welding 

power, please be sure to observe the following regulations. 

 

* If splashing produced in welding and iron powder produced in snagging work 

go in the power, the deterioration  of  insulation  will  be produced,  thus  causing 

fire 

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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