background image

-10-

wire feeding circuit is short.

7

Power(2A)

Power fuse. The fuse is broken for protecting control transformer while

control electric circuit is short.

8

Voltage indicator

For output voltage adjust while welding

9

Current indicator

For welding current/output current adjust

10

Control

Indicate welding machine if is on or off

11

O.C

Abnormity indicator. If the indicator lights, the inner circuit is abnormal and

machine stops working.

12

Crater Arc

(ON/OFF)

Crater arc selection.

For CO2 welding while it is on

“arc off”

position, press the torch switch

for welding and loosen torch switch for welding stop, and this model is

suitable for short-time welding.

For GMAW welding while it is on

“arc on”

position, press the torch switch

and after arc ignition can loosen the torch switch, the normal welding can be

continued. Press the torch switch again, the arc will be reduced into a less

value which is set by adjusting the knob on front panel, and the weld will be

stop if you loosen the torch switch now. It is suitable for long-time welding.

13

MMA/CO2

Function switch,to chose working condition

14

Gas test/Weld

Gas test/weld selection. On “gas test” position can check the flux of CO2 or

argon; on “weld” position the machine works normally.

15

-

For connection with workpiece.

5.2 Back Panel

R

~

3

电源开

2

1

f

f

X

eff

1

2

I

2

1max

U

0

1

绝缘等级: F

电源关

~

防护等级: IP21S

请勿他用。保险丝8A。

2

2

CO 调节器加热用电源(交流36V),

此为CO 调节器加热专用。仅作为

FIG 5

Содержание HC350D

Страница 1: ...00D 650D ATTENTION Be sure that all installation operation maintenance and repair are performed only by qualified personnel You are advised to read this operation manual thoroughly before using the eq...

Страница 2: ...CONTENT 1 Characteristics 2 2 Safety 3 3 Technical parameters 4 4 Installation and connection 5 5 Function introduction 9 6 Operation 12 7 Daily maintenance and trouble shooting 16 8 Circuit diagram...

Страница 3: ...lighter weight and smaller dimension Compared with rectifier thyristor model welding machine HC D series machine 1 3 of rectifier machine and its weight is 1 4 of rectifier machine So it is more conv...

Страница 4: ...m any combustible articles B Keep sparks away from tinder or the open holes C Fasten the welder properly with fixed bolts if it is to be installed on high position for use D Do not weld tubes hermetic...

Страница 5: ...CO2 100 650 MMA 50 650 Rated output voltage V CO2 18 32 MMA 22 34 CO2 19 39 MMA 22 36 CO2 19 44 MMA 22 44 Open Circuit Voltage V CO2 54 MMA 54 CO2 64 MMA 64 CO2 64 MMA 64 Rated duty cycle 60 wire dia...

Страница 6: ...of switchboard 4 3 Ventilation Reduce the influence from blowing wind to ensure good welding quality When welder is operated in enclosed place ensure that there is proper ventilation to prevent injur...

Страница 7: ...All joint must be connected well use insulating tape to wrape the bare wire C After connection must assemble the cover of power supply and fasten it by screw never operate the machine while the cover...

Страница 8: ...7 For alkaline electrode R IGBT For acidic electrode R IGBT FIG 2 MMA...

Страница 9: ...g torch which can control argon gas flow and on off when in MMA adopt simple contact arc way if need to break arc please drive up the welding torch to do it Distribution box 3 380V CO2 REGULATOR GAS B...

Страница 10: ...MMA it is used to change arc stiffness 4 CO2 crater arc current MMA adjust current GMAW Condition Crater current adjustment knob for adjusting the size of crater current in Crater On mode MMA Conditi...

Страница 11: ...torch switch for welding stop and this model is suitable for short time welding For GMAW welding while it is on arc on position press the torch switch and after arc ignition can loosen the torch switc...

Страница 12: ...wer off when welding machine is overload or malfunction Generally the switch is to pull to the connection and to close or cut off input power supply 6 Nameplate For description of parameters Refer to...

Страница 13: ...technology FIG 7 refer to GMAW technology criterion 3 Press torch switch for welding loosen torch switch for stop welding 6 1 2 2 Long welding or welding in large current 1 Shift crater arc on off on...

Страница 14: ...rce value smaller or onto zero position to decrease splash 6 3 GTAW operation 6 3 1 Preparation 1 Connect machine according to FIG 3 2 Shift MMA TIG CO2 switch onto MMA model 3 Switch on the power sup...

Страница 15: ...0 8 0 9 0 110 18 120 10 15 1 6 1 0 1 2 0 160 19 120 10 15 2 0 1 0 1 2 0 180 20 80 15 15 2 3 1 0 1 2 0 200 22 100 15 20 3 2 1 2 0 240 25 100 15 20 Thick ness mm Welding Length mm Wire Diameter mm Weldi...

Страница 16: ...5 300 26 250 15 B or C 25 Thickness mm Welding Diameter mm Welding Current A Welding Voltage V Welding Speed cm min Welding Distance mm Gas Flow L min L O W S P E E D 1 6 0 8 0 9 65 75 16 17 40 45 10...

Страница 17: ...learance mm Groove Condition 0 6 1 0 1 6 1 0 20 40 1 1 2 1 0 1 0 1 6 1 6 30 50 1 1 2 1 5 1 0 1 6 1 6 50 80 1 2 2 5 1 6 2 4 1 6 2 4 70 100 1 2 3 0 1 6 2 4 1 6 2 4 100 130 1 2 2 3 4 0 2 4 1 6 2 4 120 16...

Страница 18: ...ton and spares in panel regularly i Change contact tube and wire feeder wheel and clear wire feeder pipe regularly 7 2 Trouble Shooting NO TROUBLE POSSIBLE CAUSE REPAIR 01 Switch on but indicator ligh...

Страница 19: ...mal Fixing a Fuse melts change fuse If failure persists after change switch off power and consult manufacturer b PCB Problem Contact with manufacturer or dealer c Other spare parts failure check and c...

Страница 20: ...0 2 0 1 1 2 3 4 5 CN6 1 6 1 4 6 0 1 9 1 1 9 0 1 2 4 3 5 6 CN4 L1 L2 S3 S2 T2 FH4 702 002E CN2 S3 S2 CT2 M1 M2 10V 19V 19V 6 7 8 9 1 3 CT1 FUSE3 8A 27 4V 27 4V 415V 380V 220V 0V 0V T1 FH4 702 056 FS 2...

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