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4

Welder Remarks

 

4.1 C h a r a c t e r i s t i c s   o f  H D  We l de r  

The HD series semi-automatic gas shielded welder, i.e. welding power and wire feeding device are two 

dependent parts, which are connected by cable. Its characteristic is: it welds only to remove the wire feed 

device (no need to remove the heavy machine) to add the flexibility. Additional characteristics are shown as 

bellow: 

1)

 

The welder has 30 steps (HD 350) so as to adjust welding parameters conveniently. 

2)

 

  Soft wire feeding function, easy for arc generation. 

3)

 

  Burn back time adjustment, gas check, inching feeding function. 

4)

 

  2/4 steps (non self lock/self lock) function. 

5)

 

Stable welding arc. 

4.2

 

Main Technical  Data

 (See Table 1)   Table 1 

ITEM HD-250 

HD-350 

HD-500 

Power voltage 

3

575 3

575 3

575 

Frequency Hz 

60 

60 

60 

Open circuit voltage 

18

36 19

40 20

51 

Welding voltage 

16.5

26.5 17

31.5 19.5

39 

Duty cycle 

60 

60 

60 

Wire diameter 

mm 

Ф

0.8

~Ф

1.2 

Ф

1.0

~Ф

1.6 

Ф

1.2

~Ф

1.6 

Wire feeder speed 

m/min 

1.5

15 1.5

15 1.5

15 

Rated welding 
current 

A 250 

350 

500 

Current range 

50

250 60

350 110

500 

Rated primary winding 
input current 

A 9.6 

15.2 

28.4 

Rated input capacity     

KVA 

9.5 

15.1 

30 

Dimension  (L*W*H) 

cm 

62.5*40.5*70 

72.5*46*79 

79*50*84 

Weight kg 

86 120 170 

4.3

 

Main Structure 

(Refer To  Panel  Sketch)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

11

10

9

HD Front Panel Sketch

13

15

14

19

17

18

16

20

21

~

XXX A

IP21S

XX A

XX V

XX KVA

XX A

60

100
XXX A

XX KVA

XX V

2

I

575 V

1

2

1

I
P

U

~ 60 Hz

XX ~ XX V

X

0

1

U

U

XX A / XX V   ~   XXX A / XX V

HD Back Panel Sketch

Содержание HD-350

Страница 1: ...Warning Please read Owner s Manual before installation operation or repair of Crossfire welding equipment WARNING ONLY QUALIFIED PERSONELL SHOULD OPERATE OR MAINTAIN THIS MACHINE PLEASE READ THE OWER...

Страница 2: ...our welder maintained by a qualified technician in accordance with local state and national codes Always be aware of your work environment Be sure to keep other people especially children away from yo...

Страница 3: ...ound Do not attempt to repair or maintain the welder while the power is on Inspect all cables and cords for any exposed wire and replace immediately if found Use only recommended replacement cables an...

Страница 4: ...e precautions to ensure that flying sparks do not cause fires or explosions in hidden areas cracks or areas you cannot see Keep a fire extinguisher close in the case of fire Wear garments that are oil...

Страница 5: ...ar moving parts such as drive rolls of fan HD 350USE AND CARE Do not modify the machine in any way Unauthorized modification may impair the function and or safety and could affect the life of the equi...

Страница 6: ...r use approved respiratory protection Please remember to keep arc rays away from the other people when welding 2 2 Attention The voltage taps should not be changed while welding otherwise it will be d...

Страница 7: ...round the operation places 3 2 Requirement for Main Supply The voltage oscillogram should display actual sine wave the oscillation of the frequency should not exceed 1 of the rated value The oscillati...

Страница 8: ...rrent X Duty Cycle I1max A Rated Maximum Input Current I1eff A Maximum Virtual Input Current I2 Rated Welding Current U0 V Rated No load Voltage U1 V Rated Input Voltage U2 Conventional load voltage 6...

Страница 9: ...lding arc 4 2 Main Technical Data See Table 1 Table 1 ITEM HD 250 HD 350 HD 500 Power voltage V 3 575 3 575 3 575 Frequency Hz 60 60 60 Open circuit voltage V 18 36 19 40 20 51 Welding voltage V 16 5...

Страница 10: ...feed button 10 spool shaft 11 2 4 step switch 12 handle 13 Burn back time knob 14 Slow wire feeding switch 15 wire feeder motor 16 Welding cable connector 17 Cable connector 18 Gas connector 4 4 1 2...

Страница 11: ...pply Table 3 ITEM HD 350 Air Switch A 30 Power Cable mm2 4 5 3 Connection between HD and Wire Feeder Connect quick connector male of connecting cable to the socket on the back panel of welding machine...

Страница 12: ...er end clamps work piece 6 Operation Notice Cut off power and close valve when finished welding or leave the job site temporary The welding worker should wear protected gear Isolating light screen mus...

Страница 13: ...essories supply and service back up when they feel unable to work out the technical hitch or problems Maintenance job should be conducted by the trained personnel If the welder is not in use either fo...

Страница 14: ...lack phase Connect 3 phase power 5 Low OCV Main circuit diode break down lead to lacking phase Change main circuit diode Incorrect welding norm selected current doesn t match with voltage Adjust weldi...

Страница 15: ...t and make them on one direct line Liner inner diameter is too little or too large Replace liner Liner block up Clean the liner 10 Others Please contact distributor 8 Circuit Diagram The circuit chart...

Страница 16: ...s Shielded Welder 1 unit Wire Feeder 1 Product Certificate 1 Warranty Card 1 Operator s Manual 1 Accessories Torch 1 Wire Feeder Liner HD 350 1 Gas hose 1 Earth Cable clamp 1 Welding Cable 1 Control C...

Страница 17: ...r dust The tolerable temperature ranges from 25 55 and the relative humidity can not be more than 90 After the package has been opened it is suggested to repack the product as per prior requirement fo...

Страница 18: ...57 942 4 pin contactor 1 18 2 07 57 942 M mig gun conactor 1 19 2 07 10 043 potentiometer 3 20 2 07 11 009 potentiometer knob I 1 21 2 07 80 634 button switch 2 22 2 07 80 371 switch 1 23 2 07 57 942...

Страница 19: ...019 fuse 1 9 2 07 52 028 fuse holder 1 10 2 07 57 757 socket I 1 11 1 1 01 05 0144 hanger 1 12 2 07 57 119 quick connector 1 13 1 2 07 01 0124 input cable 1 14 1 1 01 04 0379 gas cylinder holder 1 15...

Страница 20: ...digital ammeter 2 37 1 1 01 05 0138 handle 1 38 2 01 31 061 left holder 1 39 2 01 31 062 right holder 1 40 1 1 02 01 0957 heat seak holder 2 41 2 07 37 551 rectifier bridge 1 42 2 07 42 009 diverter...

Страница 21: ...Page 19...

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