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Lincoln Electric INVERTEC IM526-B, Operator'S Manual

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Lincoln Electric INVERTEC IM526-B Operator'S Manual Download Page 27

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27

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Only qualified persons should install, use or

service this machine.

using the disconnect switch at the fuse box

WARNING

Turn off input power to the Welding Power Source

Before connecting the wire feeder.

ELECTRIC

SHOCK

CAN KILL

N.A.  WELDING CABLE MUST BE SIZED FOR CURRENT AND DUTY CYCLE OF APPLICATION.

N.B.  DIAGRAM SHOWS ELECTRODE POSITIVE.  TO CHANGE POLARITY, TURN POWER "OFF",

    REVERSE ELECTRODE AND WORK CABLE AT POWER SOURCE.

TO

WORK

-

+

14 PIN

AMPHENOL

ELECTRODE CABLE

TO LN-25

LN-25 WITH

K431 OPTION

K432 REMOTE

CONTROL CABLE

6 PIN

AMPHENOL

N.C.  FOR INVERTECS WITH 6 PIN AMPHENOL, K432 CABLE CAN BE CONNECTED DIRECTLY.

K876 ADAPTER

INVERTEC

POWER SOURCE

   S19899

  1-25-91

K876 ADAPTER TO LN-25 - CONNECTION DIAGRAM

Summary of Contents for INVERTEC IM526-B

Page 1: ...ful operation on your part DO NOT INSTALL OPERATE OR REPAIR THIS EQUIPMENT WITHOUT READING THIS MANUAL AND THE SAFETY PRECAUTIONS CONTAINED THROUGHOUT And most importantly think before you act and be...

Page 2: ...n Make certain the insulation is large enough to cover your full area of physical contact with work and ground In addition to the normal safety precautions if welding must be performed under electrica...

Page 3: ...fans and all other mov ing parts when starting operating or repair ing equipment 7 e In some cases it may be necessary to remove safety guards to perform required maintenance Remove guards only when...

Page 4: ...et non inflammables 4 Des gouttes de laitier en fusion sont mises de l arc de soudage Se prot ger avec des v tements de protection libres de l huile tels que les gants en cuir chemise paisse pan talon...

Page 5: ...Wire Feeders to Invertec 8 10 Output Cables Plugs 10 Operating Instructions 11 13 Safety Precautions 11 Controls Description and Function 11 13 Maintenance 13 14 Capacitor Discharge Procedure 13 Routi...

Page 6: ...e the information must be followed to avoid minor personal injury or damage to this equipment CAUTION Please Examine Carton and Equipment For Damage Immediately When this equipment is shipped title pa...

Page 7: ...from rain and snow Do not place on wet ground or in puddles ELECTRICAL INSTALLATION 1 The Invertec should be connected only by a quali fied electrician Installation should be made in accordance with t...

Page 8: ...t terminal of polarity required by electrode Connect the work lead to the other terminal 4 Place the local remote switch in the local posi tion to allow output control at the Invertec K864 Recommended...

Page 9: ...0 amps not 300 amps from one and 100 amps from the other This will minimize nuisance shutdown conditions In general more than two machines in parallel will not be effective due to the voltage requirem...

Page 10: ...fication of K196 LN 9 GMA input cable with K867 universal adapter plug Output Cables Select the output cable size based upon the following chart Cable sizes for Combined Length of Electrode and Work C...

Page 11: ...des and output current in the CC modes Control is provided over the entire output range of the power source with 1 turn of the control knob This con trol may be adjusted while under load to change pow...

Page 12: ...rceful or driving at the maximum settings Higher spatter levels may be present at the maximum settings For CV modes this control will set the degree of pinch effect which predominantly affects short c...

Page 13: ...position shown Hold in each position for 1 second For 575 VAC only repeat for second capacitor Repeat for the capacitor s on the other side of the machine 3 Use a DC voltmeter to check that voltage is...

Page 14: ...r input voltage 2 Machine did not have power applied for many months 3 Machine did not produce output when power was first switched on If these circumstances apply the proper action is to switch the m...

Page 15: ...erates OK at 230 VAC or lower No output at 380 VAC or higher Poor EXX10 stick electrode 5P performance Arc pops out No output or reduced output the first time power is applied to the machine Perform t...

Page 16: ...5 VAC only compare voltage across 9A 13 and 13 12A then 9B 15 and 15 12B Connect as in step 3A Same voltages as above Test Result 24 VAC 0 VAC 15 VDC 0 VDC 1 VDC 5 VDC 25 VDC difference between readin...

Page 17: ...neg 1 8 neg to 12 pos 9 pos to 4 5 neg 9 neg to 4 5 pos 1 8 pos to 9 neg 1 8 neg to 9 pos 12 pos to 4 5 neg 12 neg to 4 5 pos 12 pos to 401 403 neg 12 neg to 401 403 pos 9 pos to 402 404 neg 9 neg to...

Page 18: ...tput plug pos to output plug neg Test Result 25 ohms 30 ohms 20 ohms 25 ohms 30 ohms 20 ohms 25 ohms 30 ohms 20 ohms 25 ohms 30 ohms 20 ohms 100 ohms 200 ohms Conclusion OK R4 open R4 shorted OK R5 op...

Page 19: ...H1 neg 9 pos to A neg 9 pos to H5 neg 12 neg to H1 pos 12 neg to A pos 12 neg to H5 pos 9 neg to H1 pos 9 neg to A pos 9 neg to H5 pos 12 pos to H1 neg 12 pos to A neg 12 pos to H5 neg Conclusion OK...

Page 20: ...les are lined up before making full contact with the heat sink 8 Caution The heat sink and the capacitor terminals are relatively soft material and it is very easy to cross thread the mounting screws...

Page 21: ...Inch Lbs 6 3 N m Input Rectifier 6 Inch Lbs 2 26 Inch Lbs M15454 1 0 7 N m 3 N m Output Diode 25 Inch Lbs N A M15482 2 3 N m 1 Retorque after 3 hours to allow for spread of compound 2 Tighten in stagg...

Page 22: ...P L U G 1 4 P I N T O P O W E R S O U R C E C A B L E R E C E P T A C L E 6 S O C K E T C A B L E R E C E P T A C L E 1 4 S O C K E T T O 1 L N 7 W I R E F E E D E R S T O 1 K 8 5 7 R E M O T E C O N...

Page 23: ...T V I E W K 4 2 A 3 2 B G N D C 2 L 8 2 D 4 E 7 7 M 8 1 F 7 6 G 7 5 N S P A R E H 2 1 I 4 1 J 3 1 K 4 2 J 3 1 I 4 1 H 2 1 N S P A R E G 7 5 F 7 6 M 8 1 E 7 7 D 4 C 2 L 8 2 B G N D A 3 2 P I N S P A R...

Page 24: ...LL I N V E R T E C W I T H 1 1 5 V A C S 1 9 4 0 4 1 2 1 0 9 3 A K867 PLUG TO LN 7 CONNECTION DIAGRAM N A W E L D I N G C A B L E M U S T B E S I Z E D F O R C U R R E N T A N D D U T Y C Y C L E O F...

Page 25: ...E F D A B C 7 7 7 6 7 5 S P A R E 4 2 2 1 8 2 8 1 4 2 4 1 G N D 3 1 3 2 N D N D R E M O V E 6 P I N P L U G F R O M K 4 3 2 C A B L E I N O R D E R T O C O N N E C T K 8 6 7 P L U G L A B E L E A C H...

Page 26: ...M P I N V E R T E C F R A M E C O N N E C T I O N N D N D F O R W I R E F E E D E R S T H A T R E T U R N A S I G N A L F O R W E L D I N G O U T P U T U S E I S O L A T I O N R E L A Y T O C L O S E...

Page 27: ...O F A P P L I C A T I O N N B D I A G R A M S H O W S E L E C T R O D E P O S I T I V E T O C H A N G E P O L A R I T Y T U R N P O W E R O F F R E V E R S E E L E C T R O D E A N D W O R K C A B L E...

Page 28: ...R N P O W E R O F F R E V E R S E E L E C T R O D E A N D W O R K C A B L E A T P O W E R S O U R C E E L E C T R O D E C A B L E T O L N 7 T O W O R K 1 4 P I N A M P H E N O L L N 7 C O N T R O L B...

Page 29: ...wer source or the Amptrol or Wire Feeder to the DC Tig Starter T O P 1 4 P I N A M P H E N O L W I R E F E E D E R N B A W I R E F E E D E R C A N B E P L U G G E D I N T O T H E D C T I G S T A R T E...

Page 30: ...L E C T R O D E P O S I T I V E T O C H A N G E P O L A R I T Y T U R N P O W E R O F F R E V E R S E E L E C T R O D E A N D W O R K C A B L E A T P O W E R S O U R C E S E T M E T E R P O L A R I T...

Page 31: ...E V E R S E E L E C T R O D E A N D W O R K C A B L E A T P O W E R S O U R C E S E T M E T E R P O L A R I T Y S W I T C H O N R E A R O F I N V E R T E C T O C O I N C I D E W I T H P O L A R I T Y...

Page 32: ...H1 CC CRISP CC SOFT LOCAL 275B OVERLOAD 502 TP5 250 B O T T O M 401 403 6 H6 440 A 42A R 214 12D R SWITCH H2 H3 220 H3 309 212 J 31 3 S N D FAN 311 229 THERMOSTAT H5 6 ARC FORCE 6 11 S4 5 4 ON 223A M...

Page 33: ...L O C A L E L E C T R I C A L C O D E S 25 25W 42A 2AMP H1 6AMP 212 212 212 I C D H 42 81 42 VAC S2 MODE SWITCH R11 OUTPUT CONTROL S3 R12 S4 SWITCH SWITCH CONTROL TERMINAL THERMAL OVERLOAD INDICATOR...

Page 34: ...INVERTEC V300 PRO V300 I NOTES...

Page 35: ...INVERTEC V300 PRO V300 I NOTES...

Page 36: ...INVERTEC V300 PRO V300 I NOTES...

Page 37: ...nd ask for bulletin ED 80 or call 216 383 2259 and ask for the Welding School Registrar Lincoln Welding School BASIC COURSE 700 00 5 weeks of fundamentals There is a 10 discount on all orders of 50 00...

Page 38: ...ch electrically live parts or electrode with skin or wet clothing Insulate yourself from work and ground No toque las partes o los electrodos bajo carga con la piel o ropa moja da Aislese del trabajo...

Page 39: ...ute Be und Entl ftung des Arbeitsplatzes Mantenha seu rosto da fuma a Use ventila o e exhaust o para remover fumo da zona respirat ria Turn power off before servicing Desconectar el cable de ali menta...

Page 40: ...and Service through Subsidiaries and Distributors Worldwide Cleveland Ohio 44117 1199 U S A TEL 216 481 8100 FAX 216 486 1751 WEB SITE www lincolnelectric com World s Leader in Welding and Cutting Pr...

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