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Ryobi PLASMA-40, Owner'S Operating Manual

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Ryobi PLASMA-40 Owner'S Operating Manual Download Page 24

23

SYMBOLS

Symbols and Technical Data

European standard relating to Welding Power Supply’s for limited use

PLASMA-40

Type ID

Single phase transformer

Symbol for plasma cutting

50Hz

Nominal mains frequency

Ø

Diameter of electrodes

U0

No load voltage

…A/…V to …A/…V Range of output

X%

Duty cycle

I

2

Conventional welding current

U

2

Conventional load voltage

U

1

Mains voltage

I

1

max

Maximum absorbed current

I

1

eff

Effective supply current

IP21S

Grade of protection

Standardised plug

Suitable for welding in an environment with increased hazard of electric shock

S

EN 60974-1

Summary of Contents for PLASMA-40

Page 1: ......

Page 2: ...PECIFICATIONS Rated input power supply AC230V 5 50 60Hz Rated input capacity 6 4kVA Rated output voltage 88 96V Current adjustment range 20 40A Rated duty cycle 80 No load voltage 310V Overall efficiency 85 Housing protection grade IP21S Post flow time 7s Gas pressure range 0 35 0 55Mpa Max cutting capacity mild steel Clean cut 8mm Sever 12mm Power factor 0 70 cosφ Noise 70dB A Insulation grade F ...

Page 3: ...However studies are still going forth and evidence continues to be examined Until the final conclusions of the research are reached you may wish to minimize your exposure to electromagnetic fields when welding or cutting To reduce magnetic fields in the workplace use the following procedures 1 Keep cables close together by twisting or taping them 2 Arrange cables to one side and away from the oper...

Page 4: ...3 IMPORTANT SAFETY INSTRUCTIONS ...

Page 5: ...ctrical earth ground 11 Do not touch electrode while in contact with the work ground circuit 12 Use only well maintained equipment Repair or replace damaged parts at once 13 In confined spaces or damp locations do not use a welder with AC output unless it is equipped with a voltage reducer Use equipment with DC output 14 Wear a safety harness to prevent falling if working above floor level 15 Keep...

Page 6: ... arc The flying sparks and hot metal weld spatter hot workpiece and hot equipment can cause fires and burns Accidental contact of electrode or welding wire to metal objects can cause sparks overheating or fire 1 Protect yourself and others from flying sparks and hot metal 2 Do not weld where flying sparks can strike flammable material 3 Remove all flammables within 35 ft 10 7 m of the welding arc ...

Page 7: ... start vehicles 5 Observe correct polarity and on STEAM AND PRESSURIZED HOT COOLANT can burn face eyes and skin The coolant in the radiator can be very hot and under pressure 1 Do not remove radiator cap when engine is hot Allow engine to cool 2 Wear gloves and put a rag over cap area when removing cap 3 Allow pressure to escape before completely removing cap 1 High frequency H F can interfere wit...

Page 8: ...elding power source 1 Lift unit with handle on top of case 2 Use handcart or similar device of adequate capacity 3 If using a fork lift vehicle place and secure unit on a proper skid before transporting 1 Turn off input power using the disconnect switch at the fuse box before working on the equipment 2 Install equipment in accordance with the countries National Electrical Code all local codes and ...

Page 9: ...th any of the panels removed 9 NEVER attempt any electrical or mechanical repair unless your are a qualified technician If you have a problem with the machine contact your local RYOBI dealer 10 NEVER use or store in a wet damp environment DO NOT EXPOSE TO RAIN 11 NEVER use gas from a cylinder the content of which is unknown It is important to ensure the appropriate gas is being used 12 NEVER use a...

Page 10: ...sed hazard of electric shock do not include places where electrically conductive parts in the near vicinity of the operator which can cause increased hazard have been insulated LOCATION This machine can operate in harsh environments However it is important that simple preventative measures are followed to assure long life and reli able operation This machine must be located where there is free cir...

Page 11: ...re welding using large welding rods you may experience a temporary current shut off This is to protect the transformer inside the Welding Power Supply from overheating Welding longer than rated duty cycle can damage gun and void the warranty ELECTROMAGNETIC COMPATIBILITY WARNING Extra precautions for Electromagnetic Compatibility may be required when this Welding Power Source is used in a domestic...

Page 12: ...nd properly fastened when the welding equipment is in operation The welding equipment should not be modified in any way except for those changes and adjustments covered in the manufacturer s instructions In particular the spark gaps of arc striking and stabilising devices should be adjusted and maintained according to the manufacturer s recommendations 3 Welding Cables The welding cables should be...

Page 13: ...12 SYMBOL CHART ...

Page 14: ...ntrol knob 7 Earth clamp connection point positive 8 Gas hose 9 Cutting torch 10 Earth clamp 11 Cooling fan 12 Power lead 13 On Off switch 14 Pressure gauge 15 Rocket switch 16 Gas electric connection point 17 Interface for torch trigger 18 Fastening clips x 4 DESCRIPTION 13 4 5 7 6 3 1 8 12 11 2 14 15 16 9 10 17 18 ...

Page 15: ...may break off and block the small gas passages in the torch USING INDUSTRIAL COMPRESSED AIR IN GAS CYLINDERS When using Industrial compressed air in gas cylinders as the gas supply 1 Refer to the manufacturer s specifications for installation and maintenance procedures for high pressure gas regulators 2 Examine the cylinder valves to be sure they are clean and free of oil grease or any foreign mat...

Page 16: ...d and tighten it 3 Screw the protective sleeve into the torch head and tighten it CUTTING TORCH CONNECTION Connect the copper nut on the cutting torch to the gas electric connector on the front panel of the machine and tighten it clockwise to avoid gas leakage Fig 2 TORCH TRIGGER CONNECTION Insert the plug of the torch trigger on the cutting torch into the socket of torch trigger on the machine pa...

Page 17: ...power source meets the power requirements for the unit 4 Ensure gas source meets requirements listed Check connections and turn gas supply on Adjust gas pressure 5 Clamp the work cable to the workpiece or cutting table The area must be free from oil paint and rust Connect only to the main part of the workpiece do not connect to the part to be cut off 6 After connecting the welding leads as detaile...

Page 18: ...performance and life always use the correct parts for the type of operation a Install a drag cutting tip and set the output current b The torch can be comfortably held in one hand or steadied with two hands Position the hand to press the Trigger on the torch handle With the hand torch the hand may be positioned close to the torch head for maximum control or near the back end for maximum heat prote...

Page 19: ...of the plate A perfectly perpendicular cut would result in a 0 bevel angle Fig 6 18 Top Edge Rounding Dross Build up Top Spatter Cut Surface Drag Lines Cut Surface Bevel Angle Kerf Width GENERAL CUTTING INFORMATION WARNING Disconnect primary power at the source before disassembling the power supply torch or torch leads Frequently review the Welding Hazards at the front of this manual Be sure the o...

Page 20: ...before each maintenance and service After each repair perform proper tests to ensure safety CAUTION The power supply must be disconnected from the machine before each maintenance and service Always use gloves in compliance with the safety standards ROUTINE MAINTENANCE Periodically 3 6 months depending on use environment remove the side top panels of machine and clean out machine with a low pressur...

Page 21: ...power cord does not connect to power distribution net ON OFF switch in OFF position Actual input voltage does not correspond to voltage of unit Faulty components in unit Gas pressure too low Air flow blocked Fan blocked Unit is overheated Faulty components in unit Faulty parts in torch Gas pressure too high or too low Faulty components in unit Reset the regulator to 0 PSI and re adjust it to 65 PS...

Page 22: ...ke sure that work cable has a proper connection to a clean dry area of the work piece Return for repair or have qualified technician repair machine Return for repair or have qualified technician repair torch Check and adjust to proper setting Make sure that work cable has a proper connection to a clean dry area of the work piece Return for repair or have qualified technician repair machine Check a...

Page 23: ...et unit cool down for at least 5 minutes Make sure the unit has not been operated beyond duty cycle limit Check and clear blades Check for blocked air flow around the unit and correct condition Check gas source It should be set to at least 65 PSI 4 5 bar Adjust it as needed Check torch shield cup cutting tip start cartridge and electrode Replace as needed Return for repair or have qualified techni...

Page 24: ...ominal mains frequency Ø Diameter of electrodes U0 No load voltage A V to A V Range of output X Duty cycle I2 Conventional welding current U2 Conventional load voltage U1 Mains voltage I1 max Maximum absorbed current I1 eff Effective supply current IP21S Grade of protection Standardised plug Suitable for welding in an environment with increased hazard of electric shock S EN 60974 1 ...

Page 25: ...Electrical welding process Do not use this welder in damp conditions Protect operator and passerby from the effect of uV radiation This can cause permanent damage to the eye Make sure the arc and resulting flash is shielding at all times Waste electrical products should not be disposed of with household waste Please recycle where facilities exist Check with your Local Authority or retailer for rec...

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