ESAB AB Arc Equipment, S--695 81 Laxå, Sweden, gives its unreserved guarantee that welding power source ESABMig 400t / ESABMig 500t from serial number 217 / 215 complies with standard IEC/EN 60974--1, in accordance with the requirements of directive (73/23/EEC) and addendum (93/68/EEC) and with standard EN 50199 in accordance with the requirements of directive (89/336/EEC) and addendum (93/68/EEC).
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MALFUNCTION - - Call for expert assistance in the event of malfunction. READ AND UNDERSTAND THE INSTRUCTION MANUAL BEFORE INSTALLING OR OPERATING. PROTECT YOURSELF AND OTHERS! ESAB can provide you with all necessary welding protection and accessories. WARNING! Read and understand the instruction manual before installing or operating.
INTRODUCTION ESABMig 400t and ESABMig 500t are thyristor power sources designed for MIG/MAG--welding together with wire feed units ESABFeed 30, ESABFeed 48 and the most of ESAB wire feeders. They come in different variants, see the spare parts list on page 33.
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ESABMig 500t ESABMig 500t Mains voltage 400/415 V 3∼ 50 Hz 230/400/415/500 V, 3∼ 50 Hz 230/400/460 V, 3∼ 60 Hz Permissible load at 60% duty cycle 500 A / 39 V 500 A / 39 V 80 % duty cycle 450 A / 37 V 435 A / 36 V 100% duty cycle...
INSTALLATION The installation must be executed by a professional. WARNING! This product is intended for industrial use. In a domestic environment this product may cause radio interference. It is the user’s responsibility to take adequate precautions. Lifting instructions The power supply should be lifted by means of its lifting eye.
A protective earth connection must be made, in accordance with regulations. Rating plate with supply connection data Recommended fuse sizes and minimum cable areas ESABMig 400t 3µ µ µ µ 50 Hz 3µ µ µ µ 50 Hz 3µ µ µ µ 50 Hz 3µ...
Main supply switch for cooling unit ELP** NOTE! Cooling water connections only available on certain models. * Indicating loss of coolant, only when water flow guard is used, see point 6.2.3 ** ELP = ESAB Logic Pump, see point 6.2.2. - - 23 - - ba36d1ea...
6.2.2 Water connection The ESABFeed has a sensor ELP, ESAB Logic Pump, that senses if the water hoses of the welding gun are connected. When a water cooled welding gun is connected, the water pump starts.
Inspection and cleaning Check regularly that the power source is free from dirt. The power source should be regularly blown clean using dry compressed air at reduced pressure. More frequently in dirty environments. Otherwise the air inlet/outlet may become blocked and cause overheating. To avoid this you can use an airfilter.
ORDERING OF SPARE PARTS ESABMig 400T / ESABMig 500T is designed and tested in accordance with the interna- tional and European standards IEC/EN 60974- -1 and EN 50199. It is the obligation of the service unit which has carried out the service or repair work to make sure that the pro- duct still conforms to the said standard.
230V / 400V / 415V / 500V 3∼50Hz, 230V / 440V / 460V 3∼60Hz; with water cooler Spare parts are to be ordered through the nearest ESAB agency as per the list on the back of the cover. Kindly indicate type of unit, serial number, denominations and ordering numbers according to the spare parts list.
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Plate right corner 0349 302 284 Handle 0349 302 281 Upper front panel With text Only for ESABMig 400t and ESABMig 500t 0349 302 288 Upper front panel With text Only for ESABMig 400tw and ESABMig 500tw 0349 302 282...
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