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CONTENTS

Safety Precautions

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Warnings

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Parameters .............................................................................................

Product Description

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Working Principle

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Installation and Wiring

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Brief Procedure for Welding Operation

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Maintenance

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Common Machine Malfunctions and Solutions

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Содержание ARC-200

Страница 1: ...1 Inverter DC Manual Metal Arc Welding Machine ARC 200 Operation Manual Read this manual carefully before installing operating and maintaining the machine...

Страница 2: ...may be printed in this operation manual This manual will contain as far as possible preventive and safe operation measures related to the equipment but cannot exclude the occurrence of accidents There...

Страница 3: ...s 3 Warnings 4 Packaging and Transportation 7 Parameters 8 Product Description 9 Working Principle 10 Installation and Wiring 10 Brief Procedure for Welding Operation 12 Maintenance 14 Common Machine...

Страница 4: ...the following safety precautions must be followed 1 The operator must be suitably qualified and certificated before operating the equipment 2 A qualified professional should be employed to ensure that...

Страница 5: ...kin damage Avoid clothes with front pockets and button up sleeves and collars 3 Use appropriate flame retardant shields or curtains to protect bystanders from arc radiation and high temperature sparks...

Страница 6: ...mportant 2 Insulation layers of electric wires and cables must be checked regularly for wear and replaced if necessary 3 All equipment used and clothing worn during the welding cutting operation shoul...

Страница 7: ...mes and Gases Welding and cutting produces a lot of fumes and gas which is harmful to human health 1 The working area should be well ventilated and welding cutting activities should not be executed in...

Страница 8: ...n use If there is no hose connected to the flowmeter then cover the outlet with a dust cap Protection Against Moving and Rotating Parts Moving parts such as fans rotors and belts can be hazardous 1 En...

Страница 9: ...o the advantages of the inverted power supply the machine has good dynamic characteristics and performance offers a stable arc and good quality welding as well as ease of control It is widely used in...

Страница 10: ...hile data is set the set values are displayed 3 Arc force current adjustment The function of the arc force is to eliminate the phenomenon of electrode sticking and is adjusted by rotating the knob 4 W...

Страница 11: ...which is transmitted via a high frequency transformer 1 4 The in time protection circuit provides signals to the PWM warning for overheat and over current situations 1 5 A closed loop control system...

Страница 12: ...e with rated voltage AC220V 15 50Hz Model MMA 200 Parameters Value Power supply 1PH AC220V 15 50 60Hz Rated input current 32 0A Input cable 2 5mm2 Output cable 20mm2 Ground cable 2 5mm2 3 Main Power S...

Страница 13: ...ble wires and the main power supply 3 7 The correct wiring procedure is explained in the following diagram Wiring of single phase AC 50 60Hz welding machine No Item No Item 1 Power cord 4 Overcurrent...

Страница 14: ...ctrode holder to clamp the electrode 1 7 Turn the machine on the power indicator lights up and the fan becomes operational 1 8 Set the parameters for the welding job The welding current is set in acco...

Страница 15: ...ectrode Positive DCEP Suitable for alkaline and cellulose electrode welding as shown in the figure above No Item No Item 1 Welding machine 3 Earth clamp 2 Electrode holder 4 Work piece Maintenance Saf...

Страница 16: ...on to this detail will result in over heating of and consequent damage to the transformer and semi conductor parts Common Machine Malfunctions and Solutions Warning Machine maintenance and repair must...

Страница 17: ...mediately Power switch broken Replace power switch IGBT damaged Replace IGBT and drive circuit board Bridge rectifier damaged Replace the bridge rectifier Control board damaged Replace control board 3...