Plasma Cutting Systems

Kjellberg plasma cutting systems offer high quality cuts with efficient machines using pioneering technologies, suitable for manual, automatic and robotic applications. All machines can be supplied with high quality Kjellberg torches.

CUTi Compact manual inverters (to 50mm cut)

• Compact, light weight efficient inverter power sources with stepless current setting.
• Most suited to cutting mild steel.
• Highly efficient - low energy consumption.
• Cost saving air plasma technology - only requires air as the plasma gas.
• Efficient air cooled torches.
• Integrated air filter and regulator - keeps plasma gas clean and cutting process stable.
• Template and guide tools available for easier accurate cutting.
• Integrated compressor on CUTi35C for cutting up to 25A (6mm) without external air supply.

Model	CUTi 35C	CUTi 40	CUTi 70	CUTi 90	CUTi 120
Maximum cutting current (A)	35	40	70	90	120
Maximum cut depth* (mm)	10	15	30	35	50
Recommended cut depth* (mm)	5	12	25	30	40
Full current duty cycle	25%	40%	35%	40%	35%
Cutting current at 100% duty cycle	20A	25A	50A	55A	80A
Power supply	230V single phase		400V three phase
Supply fuse (A)	16	16	16	32	32
Open circuit voltage (V)	270	270	250	320	450
Air pressure for cutting (bar)	4.0**	5.0	5.0	5.0	5.0
Air consumption (l/min)	115	130	140	195	195
Dimensions LxWxH (mm)	550x150x245	460x180x220	470x180x250	470x180x270	610x230x410
Weight (kg)	12.5	11.5	16.4	17.0	28.5

*Dependent on material.
**Applies to CUTi35C using external air supply.

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PA-S step-switched power sources (to 70mm cut)

• Conventional step-switched power source with water cooling.
• High duty cycle.
• Suitable for cutting all metallic materials including mild steel, stainless steels and aluminium.
• Can be used with various mixed gases, oxygen or air as the plasma gas.
• Suitable for gouging operations.
• Efficient water cooled torches, offering long consumable life.
• Capable of bevel cutting up to 60° and 3D cutting at all angles.
• Template and guide tools available for easier accurate cutting.
• Attractive price-performance ratio.

Model	PA-S25 W	PA-S45 W	PA-S70 W
Maximum cutting current (A)	70	130	240
Maximum cut depth* (mm)	25	45	70
Recommended cut depth* (mm)	18	35	45
Full current duty cycle	75%	60%	80%
Cutting current at 100% duty cycle	45A	85A	160A
Power supply	400V three phase**
Supply fuse (A)	32	63	125
Open circuit voltage (V)	330	370	370
Plasma gases	Ar/H2, Ar/H2/N2, Ar/N2, Air, O2	Ar/H2, Ar/H2/N2, Ar/N2, Air, O2	Air, H35 (35% H2/65% Ar)
Dimensions LxWxH (mm)	920x630x960	1040x710x990	1380x870x1080
Weight (kg)	168	240	460

*Dependent on material.
**Alternative power supply options available on request.

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CutFire thin sheet steel cutter for automatic use (to 15mm cut)

• Highly reliable, 100% duty cycle inverter for automated cutting applications.
• Designed for simple thin sheet metal cutting.
• High efficiency of 92%.
• Most suited to cutting mild steel - using air as the plasma gas.
• CNC / automation interface.
• Low weight.
• Low investment costs.

Model	CutFire 100i
Maximum cutting current (A)	100A
Maximum cut depth* (mm)	15
Recommended cut depth* (mm)	10
Cutting current at 100% duty cycle	100A
Power supply	400V three phase
Supply fuse (A)	25
Open circuit voltage (V)	330
Plasma gas	Air
Dimensions LxWxH (mm)	710x280x590
Weight (kg)	50

*Dependent on material.

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HiFocus laser-like cutting (to 80mm cut)

• Laser like cuts according ISO 9013 standard, quality range 2 to 4.
• Exceeds laser capability with cuts up to 80mm depth.
• Typically less than 25% of the cost of laser in both installation & running costs.
• Uses Fine-Focus technology, characterised by largely dross-free, straighter cut.
• Inverter power source with non-stepped current control & 100% duty cycle.
• Ideal for robotics and automatic plasma cutting applications.
• Optimised parameters for different materials and thicknesses.
• Patented FlowControl enables unique automatic mixing and flow-control of plasma gas and customisation of the gas mix to suit the application.
• Also suitable for marking, notching and punch marking.
• Capable of bevel cutting up to 45° and 3D cutting at all angles.

Model	HiFocus 80i	HiFocus 160i	HiFocus 280i	HiFocus 360i	HiFocus 440i
Maximum cutting current (A)	80	160	280	360	440
Maximum cut depth* (mm)	25	50	70	80	100**
Recommended cut depth* (mm)	18	40	50	60	80**
Cutting current at 100% duty cycle	80A	160A	280A	360A	440A
Power supply	400V three phase
Supply fuse (A)	25	50	100	125	200
Open circuit voltage (V)	400	400	400	400	330
Cutting gases	Air, O2, N2	Air, O2, Ar, H2, N2
Marking gas	-	Ar
Swirl gases	Air, O2, N2, H2		Air, O2, N2
Dimensions LxWxH (mm)	1000x510x1020	960x540x1050	1030x680x1450
Weight (kg)	161	196	505	517	589

*Dependent on material.
**HiFocus 440i - stainless steel up to 100mm (80mm recommended), mild steel up to 80mm (60mm recommended).

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FineFocus heavy duty power sources (to 160mm cut)

• Robust, thyristor controlled power sources, designed for cutting thicker materials.
• Suitable for cutting all metallic materials including mild steel, stainless steels and aluminium.
• Uses Fine-Focus technology, characterised by largely dross-free, straighter cut.
• Ideal for CNC-controlled cutting applications.
• Underwater plasma cutting variants (UWP).
• FineFocus 1600 uses two FineFocus 800 units in parallel.

Model	FineFocus 450	FineFocus 800	FineFocus 800 UWP	FineFocus 1600	FineFocus 1600 UWP
Maximum cutting current (A)	130	300	300	600	600
Maximum cut depth* (mm)	45	80	40	160	80**
Recommended cut depth* (mm)	35	60	40	130	50
Cutting current at 100% duty cycle	100A	300A	300A	600A	600A
Power supply	400V three phase
Supply fuse (A)	50	125	145	2 x 125	2 x 145
Open circuit voltage (V)	400	400	400	400	400
Cutting gases	Air, O2,Ar/H2, Ar/H2/N2			Ar/H2, Ar/H2/N2
Swirl gases	Air, N2			N2
Dimensions LxWxH (mm)	960x540x1050	1370x875x1505	1370x875x1505	2x 1370x875x1505	2x 1370x875x1505
Weight (kg)	251	556	564	2x 556	2x 564

*Dependent on material.
**Underwater cutting up to 100mm possible with 3 FineFocus 800 units in parallel.

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