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Safety Guidelines

These general safety guides cover both arc welding machines and plasma cutting machines unless 
otherwise noted. The equipment must only be used for the purpose it was designed for. Using it in any 
other way could result in damage or injury and in breach of the safety rules. Only suitably trained and 
competent persons should use the equipment. Operators should respect the safety of other persons.

Prevention against electric shock

The equipment should be installed by a qualified person and in accordance with current standards in 
operation. It is the user’s responsibility to ensure that the equipment is connected to a suitable power 
supply. Consult with your utility supplier if required. If earth grounding of the work piece is required, 
ground it directly with a separate cable. Do not use the equipment with the covers removed. Do not 
touch live electrical parts or parts which are electrically charged. Turn off all equipment when not in use. 
Cables (both primary supply and welding) should be regularly checked for damage and overheating. 
Do not use worn, damaged, under sized or poorly jointed cables. Ensure that you wear the correct 
protective clothing, gloves, head and eye protection. Insulate yourself from work and ground using 
dry insulating mats or covers big enough to prevent any physical contact with the work ground. Never 
touch the electrode if you are in contact with the work ground, or another electrode from a different 
machine. 
Do not wrap cables over your body. Ensure that you take additional safety precautions when you are 
welding in electrically hazardous conditions such as damp environments, wearing wet clothing, and 
metal structures. Try to avoid welding in cramped or restricted positions. Ensure that the equipment 
is well maintained. Repair or replace damaged or defective parts immediately. Carry out any regular 
maintenance in accordance with the manufacturer’s instructions.

Safety against fumes and welding gases

Locate the equipment in a well-ventilated position. Keep your head out of the fumes. Do not breathe 
the fumes. Ensure the welding zone is in a well-ventilated area. If this is not possible, provision should 
be made for suitable fume extraction. If ventilation is poor, wear an approved respirator. Read and 
understand the Material Safety Data Sheets (MSDS’s) and the manufacturer’s instructions for metals, 
consumable, coatings, cleaners, and de-greasers. Do not weld in locations near any de-greasing, 
cleaning, or spraying operations. Be aware that heat and rays of the arc can react with vapours to form 
highly toxic and irritating gases. Do not weld on coated metals, unless the coating is removed from the 
weld area, the area is well ventilated, and while wearing an air-supplied respirator. The coatings on many 
metals can give off toxic fumes if welded.

Prevention against burns and radiation

Arc rays from the welding process produce intense, visible and invisible (ultraviolet and infrared) rays 
that can burn eyes and skin. Wear an approved welding helmet fitted with a proper shade of filter lens 
to protect your face and eyes when welding or watching. Wear approved safety glasses with side shields 
under your helmet. Never use broken or faulty welding helmets. Always ensure there are adequate 
protective screens or barriers to protect others from flash, glare and sparks from the welding area. Ensure 
that there are adequate warnings that welding or cutting is taking place.

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VIPER 2000

Содержание NA9910307

Страница 1: ...www newarc co uk Newcastle UponTyne Tel 0191 295 0111 sales newarc co uk Powered by Operational Manual NA9910307 Newarc Viper 2000...

Страница 2: ...TIG control unit Brand name or trade mark Newarc Type designation etc Viper 2000S Manufacturer or his authorised representative established within the EEA Name address telephone no Newarc Newcastle u...

Страница 3: ...mp environments wearing wet clothing and metal structures Try to avoid welding in cramped or restricted positions Ensure that the equipment is well maintained Repair or replace damaged or defective pa...

Страница 4: ...ting welding area Remove all ammable and combustible materials from the cutting welding zone and surrounding areas Do not cut weld fuel and lubricant containers even if empty These must be carefully c...

Страница 5: ...hat has reached its end of life must be collected separately and returned to an environmentally compatible recycling facility Handling of compressed gas cylinders and regulators All cylinders and pres...

Страница 6: ...roduction 8 1 3 Technical Specifications 9 1 4 Overview of Machine 10 2 Installation 12 3 Operation 13 4 Fault Finding 14 4 1 Welding Problems 14 5 Maintenance 15 6 Warranty 16 7 Electriacl Diagram 17...

Страница 7: ...Newarc dealer or visit the Newarc website at www newarc co uk The specifications presented in this manual are subject to change without prior notice Important notes Items in the manual that require p...

Страница 8: ...ator It is also extremely easy to use and is powered directly from the power source without the need for any auxiliary supply cables The sturdy and practical design of this exceptionally portable unit...

Страница 9: ...ions 9 VIPER 2000 Newarc VIPER 2000 Input Voltage Range 40 100 Volts Maximum Output Current 200 amps TIG Duty Cycle 100 200amps Degree of Protection IP23 322 x 127 x 210 5 Gas Flowmeter Yes Dimensions...

Страница 10: ...but the unit will not work 3 Latch switch The latch switch switches between the two different torch switch modes In the off position the torch switch must be pressed and held during welding In the on...

Страница 11: ...shielding gas will continue to flow for approximately 15 seconds to allow an inert gas shield to be present whilst the weld cools down This prevents oxidization of the weld pool and contamination of...

Страница 12: ...the power source Connect the power cables as below Connect the negative cable from the power source to the bottom left connector on the rear of the unit input Connect the positive cable from the power...

Страница 13: ...ions Press the mains switch to the on position the power on and overload indicators will light After approximately 15 seconds the overload indicator will extinguish and the machine is ready to weld Tu...

Страница 14: ...the unit seems sluggish then this may be due to a low supply voltage Check that the supply voltage to the unit is in the range of 40 to 100 volts Voltages outside this range may result in erratic ope...

Страница 15: ...sign of over heating Check the condition of the mains cable an plug Three monthly As per the weekly schedule plus Remove the side covers from the machine Remove the build up of dust and debris from i...

Страница 16: ...he stated conditions of use are that considered normal industrial practice and are not exhaustive Each machine is identified with a unique serial number and accompanied with the guarantee Newarc reser...

Страница 17: ...17 VIPER 2000 7 Electrical Diagram VIPER2000 8 SECTION 6 ELECTRICAL DIAGRAMS 6 1 System Diagram...

Страница 18: ...18 8 Parts VIPER 2000...

Страница 19: ...73 Main PCB NAM20032 Power resistor 470R HF bypass capacitor 3 per machine NAM70070 Argon flow meter NAM00019 NAM90474 Contactor NAM90479 HF inductor assembly NAM90499 Positive bus bar NAM00026 Molded...

Страница 20: ...20 www newarc co uk Powered by Unit 1 Whitehouse Industrial Estate Whitehouse Road Newcastle upon Tyne NE15 6LN Tel 44 0 191 295 0111 Email sales newarc co uk www newarc co uk...

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