Taurus CUT-70I Operation Manual Download Page 9

 

 

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Parameters

 

 

Product Description 

The plasma cutting machines in this range invert 50Hz power supply to a 

high-frequency, high-voltage power supply of up to 200KHz. The inversion process is 

facilitated by a powerful IGBT device followed by step-down rectification and 

pulse-width modulation (PWM) technology producing a high-power DC output 

suitable for cutting. The advanced inverter technology allows the construction of a 

smaller volume and light-weight, stable and reliable transformer with a 30% improved 

efficiency. This series of plasma cutting machines produce a concentrated, stable, 

powerful and fast-cutting arc at an ionized state of 10000-15000°C. The result is a 

super-smooth cutting surface on a reduced heat affected area which facilitates further 

processing. 

Model 

CUT-70I 

CUT-80I 

CUT-100I 

CUT-120I 

Item 

Value 

Rated input voltage

 

AC 3PH-380V±15% 50/60Hz 

Rated input power: 

10.0KVA 

14.0KVA 

16.5KVA 

20KVA 

Rated input current: 

13.9A 

21.5A 

25.5A 

32.5A 

Rated duty cycle: 

60% 

Output current range: 

30-70A 

30-80A 

30-100A 

30-120A 

Open circuit voltage: 

285V 

285V 

300V 

300V 

Insulation grade: 

IP grade: 

IP21S 

Max. cutting thickness : 

25mm 

30mm 

40mm 

45mm 

Package dimensions : 

595*315*530

mm

 

710*385*630

mm

 

N.W./G.W.

kg

23.5/30.0 

30.0/38.7 

31.3/40.0 

32.3/41.0 

Summary of Contents for CUT-70I

Page 1: ...IGBT Inverter Plasma Cutter Operation Manual CUT 70I CUT 80I CUT 100I CUT 120I Read this manual carefully before installing operating and maintaining the machine...

Page 2: ...on that may be printed in this operating manual This manual will contain as far as possible preventive and safe operation measures related to the equipment but cannot exclude the occurrence of acciden...

Page 3: ...3 Warnings 4 Packaging and transportation 7 Parameters 8 Product description 8 Working principle 11 Installation and wiring 12 Brief instruction for cutting operation 14 Maintenance 16 Common machine...

Page 4: ...ine and the following safety precautions must be followed 1 The operator must have the relevant certificate before operating the equipment 2 A qualified professional should be employed to ensure that...

Page 5: ...al radiation sparks and hot metal particles 3 Hot sparks and metal fragments can cause skin damage Avoid clothes with front pockets and button up sleeves and collars 4 Use appropriate flame retardant...

Page 6: ...f machine and work piece as well as a secure ground clamp is important 2 Insulation layers of electric wires and cables must be checked regularly for wear and replaced if necessary 3 All equipment use...

Page 7: ...ess fumes can be produced which may be detrimental to health 1 The working area should be well ventilated and welding cutting activities should not be executed in confined spaces Eye nose or throat di...

Page 8: ...outlet with a dust cap Protection Against Moving and Rotating Parts Moving parts such as fans rotors and belts can be hazardous 1 Ensure that all protective covers doors and panels on the machine are...

Page 9: ...series of plasma cutting machines produce a concentrated stable powerful and fast cutting arc at an ionized state of 10000 15000 C The result is a super smooth cutting surface on a reduced heat affect...

Page 10: ...elding Equipment Part 1 Welding Power Sources Safety Requirements for Arc Welding Equipment 1 Features of this cutting machine series 1 1 Arc ignition system uses high frequency oscillation to create...

Page 11: ...cutting torch switch 3 Air and electric hybrid socket Connects to the air and electric plug to the cutting torch 4 Pilot arc terminal block Connects to the pilot arc line of the cutting torch 5 Cuttin...

Page 12: ...d continue cutting with the button depressed Release the button when the cut is complete 4T four stroke cutting mode When this mode is selected press the button on the torch handle ignite the arc rele...

Page 13: ...h an inclination of more than 10 degrees 1 3 The machine should not be operated in a work station exposed to wind Should a windy environment be unavoidable suitable screening should be installed 1 4 I...

Page 14: ...d out the main power supply to the control box must be switched off 3 4 The yellow green earth wire of the machine must be reliably connected with the grounding cable 3 5 Ensure that the required powe...

Page 15: ...the inlet on the rear panel of the machine Ensure the air source provides dry air with sufficient pressure and flow rate 1 6 Install and tighten the air and electricity connectors of the cutting torch...

Page 16: ...4 Earth clamp 2 Air pressure reducing valve 5 Workpiece 3 Air compressor 6 Torch 3 Setting cutting parameters Cutting current Max cutting thickness mm Quality cutting thickness mm 40A 10 6 50A 15 10 6...

Page 17: ...is dependent on a designed air flow pattern it is important to return the side cover plate after the cleaning operation Not paying attention to this detail will result in over heating of and conseque...

Page 18: ...t Power switch was turned off or damaged Check or replace the power switch Power supply phase missing Check power input if phase loss Whether there is electricity in the grid connected to the output c...

Page 19: ...cator light off No high frequency discharge sound Poor contact between the primary wire of the arc ignition coil and the arc ignition plate Fasten the connecting wire Oxidized spark gap Remove oxide f...

Page 20: ...er Tighten the terminal blocks 7 The machine light is lit Digital display and fan operational Overheating and over current lights are lit No no load output Over current protection Shut off the machine...

Page 21: ...hose Check the integrity of the air inlet hose Press the torch trigger If the solenoid valve does not respond and its wiring terminals are intact the solenoid valve may be faulty Replace the solenoid...

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