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1 - Single phase mains input, rectifier and condenser.
2 - Transisters and drivers switching bridge (IGBT). Converts rectified mains into high frequency (40kHz) AC and permits power regulation according to the 

current/voltage requirement of the weld.

3 - High frequency transformer adapts voltage and current to the values required and also isolates the mains from the welding circuit.
4 - Secondary rectifier bridge with inductance which changes the AC into a continuous current with a low wave-length.
5 - Electronics, which compare the value of the welding current against that selected by the operator and modulates it via the IGBT drivers. Also includes the 

safety system.

6. ELECTRICAL SCHEMATICS

01284 757500

01284 703534

E-mail: 

[email protected]

NOTE:

It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior notice.

IMPORTANT: 

No liability is accepted for incorrect use of this equipment.

WARRANTY: 

Guarantee is 12 months from purchase date, proof of which will be required for any claim.

INFORMATION: 

For a copy of our latest catalogue and promotions call us on 01284 757525 and leave your full name and address, including postcode.

Sole UK Distributor,

Sealey Group,

Bury St. Edmunds,

Suffolk.

MW145.V2 - 1 - 120505

Summary of Contents for MW145.V2

Page 1: ...l power plug from socket by the power cable 1 1 9 DO NOT use this product with an extension cable 1 1 10 DO NOT use worn or damage leads plugs or connections Immediately replace or have repaired by a qualified electrician 1 1 11 Supply 230Vac 1ph protected by a 16 amp delayed fuse or equivalent breaker or 110Vac 1ph protected by a 25 amp delayed fuse or equivalent breaker 1 1 12 Fit a plug accordi...

Page 2: ...sy 7 DO NOT use any metallic structure which is not part of the workpiece other than the supporting work bench as a substitute for the return cable of the welding current s s DANGER DO NOT weld near inflammable materials solids liquids or gases Remove all flammable materials such as waste rags etc 7 DO NOT weld containers or pipes which have held flammable materials or gases liquids or solids DO N...

Page 3: ...poor weld Note To ensure good contact between dinse plugs and sockets always firmly twist plug clockwise 4 4 Set up Check that the work clamp is correctly clamped to the workpiece 4 4 1 Switch on the mains power supply and the inverter On Off switch switch to the I position 4 4 2 Set the current regulator control to suit the weld 4 5 ARC Welding Ensure that your eyes and face are protected by a we...

Page 4: ...ing current against that selected by the operator and modulates it via the IGBT drivers Also includes the safety system 6 ELECTRICAL SCHEMATICS 01284 757500 01284 703534 E mail sales sealey co uk NOTE It is our policy to continually improve products and as such we reserve the right to alter data specifications and component parts without prior notice IMPORTANT No liability is accepted for incorrec...

Page 5: ... St Edmunds Suffolk 01284 757500 sales sealey co uk 01284 703534 e mail Web www sealey co uk I IN NV VE ER RT TE ER R W WE EL LD DE ER RS S MODEL M MW W1 14 45 5 V V2 2 INVERTER WELDER Model MW145 V2 73 23 EEC Low Voltage Directive 89 336 EEC EMC Directive 93 68 EEC Marking Directive We the sole importer into the UK declare that the product listed below is in conformity with the following standard...

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