ESAB LAF 1250 DC Instruction Manual Download Page 22 | Manualshive

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LAF 1250/1600

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Summary of Contents for LAF 1250 DC

Page 1: ...Valid for Serial NO 615 XXX XXXX 0456 511 027 99 01 25 LAF 800 1250 1600 DC 104 Instruction manual...

Page 2: ...2 Rights reserved to alter specifications without notice 3 ENGLISH 11...

Page 3: ...TOCr 3 1 4 2 5 2 1 6 3 7 3 1 7 3 2 7 3 3 7 3 4 9 4 10 4 1 10 4 2 10 5 10 5 1 10 6 10 19 21 23...

Page 4: ...ba22d12r 4 1 1 S S S S S 2 S S 3 S S 4 S S 5 S S S S...

Page 5: ...ba22d12r 5 j S S S S S S S S S S S 2 LAF 800 1250 1250M 1600 1600M 3 MIG MAG SAW PEH A2 A6 Process Controller LAF 2 A2 A6 Process Controller PEH...

Page 6: ...x x H 646 x 552 x 1090 0456 321 880 IP 23 LAF 1250 LAF 1600 400 415 500 V 3 50 Hz 400 440 550 V 3 60 Hz 400 415 500 V 3 50 Hz 400 440 550 V 3 60 Hz 100 1250 A 44 V 1600 A 44 V MIG MAG SAW 60 A 17 V 12...

Page 7: ...ba22d12r 7 3 3 1 3 2 S 3 3 S 400 S S 1 S L1 L2 L3 S LAF 12 2 S 1 4 S 3...

Page 8: ...x 16 4 x 16 63 63 63 63 63 63 LAF 1250 50 Hz 60 Hz 400 415 500 400 440 550 100 99 99 80 99 99 80 2 3x35 25 3x35 25 3x35 25 3 x35 25 3 x35 25 3x35 25 125 180 80 125 180 80 LAF 1600 50 Hz 60 Hz 400 415...

Page 9: ...ba22d12r 9 3 4 DIP AP1 2 DIP SW1 SW2 S DIP SW1 DIP SW1 A2 A6 Process Controller PEH S DIP SW2 DIP 2 SW2 DIP SW1 S 6 OFF ON DIP SW2 LAF 800 S 1 OFF ON LAF 1250 S 2 OFF ON LAF 1600 S 1 2 OFF ON IC 6...

Page 10: ...ba22d12r 10 4 4 1 1 2 3 4 FU2 42 5 4 2 S S 1 I 2 S A2 A6 Process Controller 0443 745 001 5 5 1 S 6 ESAB...

Page 11: ...INSTALLATION 15 9 1 General 15 9 2 Unpacking and erection 15 9 3 Connections 15 9 4 PC board 17 10 OPERATION 18 10 1 Controls 18 10 2 Start up 18 11 MAINTENANCE 18 11 1 Cleaning 18 12 ORDERING OF SPA...

Page 12: ...nsure that S no unauthorized person is stationed within the working area of the equipment when it is started up S that no one is unprotected when the arc is struck 3 The work place must S be suitable...

Page 13: ...or other hearing protection S Warn bystanders of the risk MALFUNCTION Call for expert assistance in the event of malfunction PROTECT YOURSELF AND OTHERS 8 INTRODUCTION LAF 800 1250 1600 are remote co...

Page 14: ...3 60 Hz Permissible load at 100 duty cycle 1250 A 44 V 1600 A 44 V Setting range MIG MAG SAW 60 A 17 V 1250 A 44 V 40 A 22 V 1250 A 44 V 40 A 22 V 1600 A 46 V No load voltage 51 V 54 V No load power 2...

Page 15: ...trol transformer according to the connection instructions on page 19 S Make sure the mains cable has the right sectional area and fuse it with an ad equate fuse according to applicable local direction...

Page 16: ...63 63 63 LAF 1250 50 Hz 60 Hz Voltage V 400 415 500 400 440 550 Current A 100 99 99 80 99 99 80 Cable area mm2 3x35 25 3x35 25 3x35 25 3 x35 25 3 x35 25 3x35 25 Fuse slowA 125 180 80 125 180 80 LAF 16...

Page 17: ...t be set S DIP switch SW2 DIP switch 2 SW2 must be set in order to inform the A2 A6 process controller PEH about the rating of the power source that is connected Setting of DIP switch SW1 S Set pole 6...

Page 18: ...ntrol box is broken The emergency button on the control unit has the same function 10 2 Start up S Connect the return cable to the work piece S Set the main switch 1 to position I The white indicating...

Page 19: ...Connection instruction 19 conn...

Page 20: ...Hz KM2 Contactor X AP1 Circuit board X X V4 Diode bridge X TM1 Transformer X R3 Resistor X M1 Fan X X QF Main switch black X X HL1 Indicating lamp white X X HL2 Indicating lamp yellow X X XT2 Connecti...

Page 21: ...Diagram LAF 800 21 diag...

Page 22: ...LAF 1250 1600 22 diag...

Page 23: ...re Edition 981014 Ordering no Denomination Notes 0456 321 880 Welding power source LAF 800 0456 323 880 Welding power source LAF 1250 0456 324 880 Welding power source LAF 1600 C Component designation...

Page 24: ...06 Contact protection Z1 Z2 Z3 13 3 0320 946 001 Thyristor V1 14 0158 115 880 Cable inlet 15 1 0162 772 001 Connection block 16 1 0318 113 003 Main switch black QF 17 2 0567 200 610 Fuse 16 A 500 V FU...

Page 25: ...16 17 18 19 20 21 22 23 24 25 26 27 14 15 31 30 29 28 8 9 10 11 12 13 1 2 3 4 5 6 7 32 25 spare...

Page 26: ...Thyristor Thyristor 1100 A 300 V 1500 A 500 V V1 V1 12 2 2 0567 200 610 Fuse 16 A 500 V FU1 13 1 1 0318 113 003 Main switch black QF 14 1 1 0192 576 004 Indicating lamp white HL1 15 1 1 0192 576 303 I...

Page 27: ...12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 1 11 10 9 2 3 4 5 6 7 8 27 spare...

Page 28: ...G Dietikon Tel 41 1 741 25 25 Fax 41 1 740 30 55 North and South America BRAZIL ESAB S A Contagem MG Tel 55 31 333 43 33 Fax 55 31 361 31 51 CANADA Esab Group Canada Missisauga Ontario Tel 1 905 670 0...

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