background image

9

1

Max= 200 A DC

Min= 0 A DC

2

3

ON

REMOTE

OUTPUT CONTACTOR

Adjust  Remote  Control

Min=0  A  DC

Percentege  Of  Range=50%

Output=100  A  DC  (50%  of  0  to  200)

1.-  Fingertip  Control

2.-  Remote  Foot  Control.

3.-  Remote  Hand  Control

Figure   4-8  Example Of Combination Remote Amperage Control.

Set Switches

Set Output

Set Control

SET TO 3 FOR BALANCED AND DC WELDING

1.- AC BALANCE CONTROL.

Use  control  to  change  the  AC  output  square
wave.
Turn  control  towards  10  to  obtain  deeper
penetration.  Turn  control  towards  0  to  obtain
more  cleaning  action  of  the  workpiece.  The
wave shape of position 3 (Balanced), Cleaning
action, and is a recomended starting point for
GTAW.

50% Electrode

Negative

32% Electrode

Positive

68% Electrode

Negative

55% Electrode

Positive

45% Electrode

Negative

50% Electrode

Positive

BALANCED

MORE

PENETRATION

MORE

CLEANING

AC Balance Control Waveforms Examples.

Figure   4-9   AC Balance Control

FIGURE 4-10. OUTPUT SELECTOR

1.-OUTPUT SELECTOR SWITCH. 

Use switch to select  weld

output type.

1

CLEANING

PENETRATION

DC

AC

DC REVERSE POLARITY

SELECTOR

STRAIGHT
POLARITY

PANEL

REMOTE

DC

AC

DC REVERSE POLARITY

SELECTOR

STRAIGHT
POLARITY

Содержание ALPHA TIG 252 - DP

Страница 1: ...OUTPUTTYPE AC DC PROCESSES STICKPROCESS SMAW DESCRIPTION PM1328 REV 0 E 21 01 2021 AC DC ARC WELDING POWER SOURCE ALPHA TIG 252 DP GIVE THISMANUALTO THE OPERATOR VISIT OUR WEBSITE AT www comparcwelder...

Страница 2: ...RMINALS 4 3 5 RC14INFORMATI N CONNECTIONS 4 3 6 REMOTE14CONNECTIONS 5 3 7 120 VOLTS AC DUPLEXRECEPTACLE 5 3 8 INPUTVOLTAGECONNECTIONS 5 3 9 SHIELDINGGASCONNECTION 6 SECTION 4 FUNCTION OF CONTROLS 7 4...

Страница 3: ...damaged parts at once 12 Wear a safety harness to prevent falling if working above floor level 13 Keep all panels and cover securely in place ARC RAYS can burn eyes and skin NOISE can damage hearing A...

Страница 4: ...lling or connecting unit 3 Have only qualified people remove guards or covers for maintenance and troubleshooting as necessary 4 To prevent accidental stating during servicing disconnect negative batt...

Страница 5: ...riod follow rated duty cycle Reduce current or reduce duty cycle before starting to weld again Do not block or filter airflow to unit STATIC ESD can damage PC boards Put on grounded wrist strap BEFORE...

Страница 6: ......

Страница 7: ...unit may changeslightly CAUTION RATED WELD OUTPUT AMPERAGE RANGE MAX OPEN CIRCUIT VOLTAGE INPUTAMPERESATACBALANCED RATEDOUTPUT 60Hz SINGLEPHASE KVA KW WEIGHT SHIP Kg Lb TYPEOF OUTPUT 230 Vac 460 Vac 2...

Страница 8: ...Minutes Welding 4 Minutes Resting WARNING 2 2 DUTY CYCLE Rated Output Figure 3 2 Location And Movement Of Welding Power Source 2 Rear Left Front Right Top 1 Figure 3 1 Typical Process Connections 3 1...

Страница 9: ...section 5 2 4 Receptacle remote14 RC14 See section3 5 5 Duplex receptacle 120V 15A 6 Work terminal See section 3 4 7 Electrode terminal See section3 4 CLOSEACCESSDOOR ELECTRODE CB1 10 AMP GAS WORK RC...

Страница 10: ...ecure access door 2 1 3 Use only a proper torch cable adapter positioned so it does not hit frame hardware or door during operation 1 2 3 4 19 m m Tools Needed Figure 3 6 Remote 14 Connections R C1 4...

Страница 11: ...e Jumper Links Location 3 8 INPUT VOLTAGE CONNECTIONS Tools nedded 7 16 11 1mm 3 8 9 5mm Jumper links allowsoperation on diferent input voltages 230 460 and 575 and are factory set for the highest inp...

Страница 12: ...18 right hand threads 6 FLOW ADJUST Typical flow rate is 15 cfh Cubic Feed per Hour Make sure flow adjust is closed when opening cylinder to avoid damage to the flowmeter 7 GASVALVE 8 GASINFITTING 9 G...

Страница 13: ...ENABLING PULSER SWITCH ARCCONTROL ANDSWITCH AMPERAGE ADJUSTMENT CONTROL ON POWER OFF ON REMOTE OUTPUT CONTACTOR Figure 4 2 Power switch Las terminales de salida est n energiz das cuando el Switch esta...

Страница 14: ...amperage The numbers are weld amperes The amperage adjustment control may be adjusted while welding 2 AMPERAGE CONTROL SWITCH Use switch to select way of controling amperage adjustment For front panel...

Страница 15: ...etration Turn control towards 0 to obtain more cleaning action of the workpiece The wave shape of position 3 Balanced Cleaning action and is a recomended starting point for GTAW 50 Electrode Negative...

Страница 16: ...represent the peak output on time during one pulse IMPORTANT The ON TIME control may be adjusted while welding ON OFF 1 CRATERTIMECONTROL Use control to set time to taper weld ouput from setting of th...

Страница 17: ...r the PUL SES PER SECOND control J1 or J2 see figure For this unit J1 are not removed of position range 0 5 to 20 pps PULSER CIRCUIT BOARD PC2 IMPORTANT The BACKGROUND AMPERAGE control may be adjusted...

Страница 18: ...a pulse The number of cycles that occur in a second is known as frequency or cycles per second that we express here as pulses per second pps The PULSER allows the operator to control the value of a BA...

Страница 19: ...nt Set Controls 1 8 7 6 5 4 3 2 Select Electrode Put On Personal Safety Equipment Set Controls Begin Welding Install Connect Equipment Insert Electrode Into Holder 1 7 6 5 4 3 2 Turn On Welding Power...

Страница 20: ...dealer or Service Center to review unit No AC BALANCE control No HIGH FREQUENCY No gas flow and no spot time If applicable Circuit Breaker CB1 Check and reset CB1 if necessary Improperly prepared tugs...

Страница 21: ...010 in 0 254mm Start welding Figure 5 2 Overheating Turn off welding power source and disconnect input power Turn screw on lower front panel and open access door 1 TUNGSTEN END OF POINT Do not clean...

Страница 22: ...PHA TIG 252 DP RC3 D RC5 G RC5 K RC3 B RC5 D RC3 G RC3 H RC3 F RC3 E RC2 A RC12 G RC12 C RC12 E RC2 B RC12 F RC4 A RC12 J RC4 D RC12 D RC4 B RC11 E RC3 A RC12 H RC5 F RC2 D RC12 B RC5 H RC12 A RC4 C R...

Страница 23: ...SR1 RECTIFIER main 1 17 PR0522 Z1 REACTOR assy 1 18 MC08430 C2 CAPACITOR eletyc 4000uF 100V 1 19 PT1076 TD1 POST FLOW BOARD timer PC2 1 20 PT3617 PANEL RH side 1 21 MT08758 HD1 CURRENT Transducer 1 2...

Страница 24: ...18 FIGURE 7 1 GENERAL ASSEMBLY 15 11 10 9 8 7 5 F D E C B A 4 25 3 6 2 13 14 16 17 18 19 20 21 1 22 31 21 12 23 30 2 4 4 32 33...

Страница 25: ...POTENTIOMETER 10 K 2W SWITCH 4P2T 15A 125V POTENTIOMETER 5 M 2W SWITCH 2P2T 15 A SWITCH pwr PANEL nameplate KNOB plastic small KNOB plastic largel HANDLE ranges switch RHEOSTAT 1 5 50W DOOR front lowe...

Страница 26: ...stic CAPACITOR holder CAPACITOR 10 f 250Vac CAPACITOR 0 0002 f a 10 kV 10000 V FILTER 115 250V 50 400Hz AT2AM 1 1 1 1 1 1 4 1 1 1 1 1 MT07003 PT 1565 PT 1567 PT 1566 MR01735 PB 0942 MP 07956 MA 03955...

Страница 27: ...400 500 500 750 750 1000 10 20 15 30 25 40 40 55 55 80 80 125 Thru 15 5 20 20 60 60 120 100 180 160 250 200 320 290 390 340 525 Zirconium Alloyed Tungsten Brown Band Thru 15 5 20 20 60 60 120 100 180...

Страница 28: ...RING ARC 1 Arc wander 2 Point 3 Grinding wheel 4 Radial Ground 1 Stable arc 2 Flat Diameter of this flat determens amperage capacity 3 Grinding wheel 4 straight Ground 4 1 2 3 IDEAL PREPARATION OF THE...

Страница 29: ...motor drive system drive roll excluded and any other part the requires the removal of sheet metal 2 1 Year Parts Labour CG1 Dart Track Cutter excluding tracks Welding positioners turning rollers Auto...

Страница 30: ...NOTES...

Страница 31: ...SERVICE CENTER FAX MAP CANADA LTD 325 Healey Road Unit 1 Bolton ON L7E 5C1 Canada Phone 905 951 2788 Toll Free 800 757 4445 Fax 905 951 6256...

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