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MW131

MW151

MW151PLUS

Models:

INsTRUCTIoNs FoR:

INVERTERS

MW131, MW151,  MW151PlUs     Issue No.1    24/10/11

Summary of Contents for MW131

Page 1: ...MW131 MW151 MW151PLUS Models INSTRUCTIONS FOR INVERTERS MW131 MW151 MW151PLUS Issue No 1 24 10 11 ...

Page 2: ... beyond the cable restraint and that the restraint is tight Double insulated products which are always marked with this symbol are fitted with live brown and neutral blue wires only To rewire connect the wires as indicated above DO NOT connect either wire to the earth terminal 1 1 10 Products which require more than 13 amps are supplied without a plug In this case you must contact a qualified elec...

Page 3: ...at selected by the user It modulates the commands of the IGBT drivers which control regulation The control board also determines the dynamic response of the current transient during the phases of electrode fusion instant short circuit and is responsible for the safety system 2 description 3 specification 3 1 SPECIFICATION Model No MW131 MW151 MW151PLUS Peak Power 130A 150A 150A Output 10 130A 10 1...

Page 4: ...o the back of the arm with the bare wire under the plate Tighten the clamp screw 5 1 3 Slide the black rubber sleeve back over the clamp arm 5 2 Electrode Holder See fig 4 B 5 2 1 Undo the handle retaining screw Pull the handle from the head and thread the free end of the cable through it as shown Remove the pre cut section of insulation from the cable end 5 2 2 Loosen the clamp screw on the handl...

Page 5: ...elding mask in front of your face before striking the arc 9 1 ARC WELDING 9 1 1 Strike the electrode tip on the workpiece as if you were striking a match WARNING DO NOT hit the electrode on the workpiece as this may damage the electrode 9 1 2 As soon as the arc is struck maintain a distance from the workpiece equal to the diameter of the electrode Keep this distance as constant as possible for the...

Page 6: ...or may not be earthed for safety reasons Changing the earthing arrangements should only be authorised by a person who is competent to assess whether the changes will increase the risk of injury e g by allowing parallel welding cutting circuit return paths which may damage the earth circuits of other equipment Further guidance is given in IEC 974 13 Arc Welding Equipment Installation and Use 13 4 A...

Page 7: ...ection bonding the workpiece to earth may reduce emissions in some but not all instances Care should be taken to prevent the earthing of the workpiece increasing the risk of injury to others or damage to other electrical equipment Where necessary the connection of the workpiece to earth should be made by a direct connection to the workpiece but in some countries where direct connection is not perm...

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