Kjellberg PA-S25W
Plasma cutting unit for manual and mechanized cutting.
Plasma cutting of all electrically conductive materials up to 25 mm (max.) with water cooled hand and
machine torches.
- Manual or mechanised cutting with air, O2, Ar/H2, Ar/H2/N2 or Ar/H2 as plasma gases Ar/N2
- Even suitable for plasma gouging.
Suitable for straight, profile and bevel cutting in all positions, for piercing, for hole and slot
cutting, for gouging.
Large variety of application:
- Application of water cooled machine or hand torches
- Standard torches with 6 or 10 m hose parcel
- In connection with plasma ignition box and hose parcel extensions working area increased up to 50 m
- The gas mixing unit ensures precise and reproducible gas mixtures
- HF protected torches and hose parcel extensions for CNC controlled guiding systems
- By changing only the cathode - nozzle system the torches are suitable for all plasma gases
- On customer's request special torch models are available - 60° and 90°, short shank, etc.
- Fast change-over from cutting to gouging process
High cutting performance:
- By FineFocus principle with Double Straight effect and up to six times higher cutting speed
compared to gas cutting (depending on material thickness)
- High-voltage ignition for pilot arc start
- Running cutting start and running piercing possible, no reference point necessary
- Optimal cutting current adaptation to the cutting job
- XL-Life system for the plasma gas O2
- Through a direct and extremely effective water cooling of the parts and up to five times higher
life of nozzles and cathodes can be achieved
- Soft start circuit increases the life time of nozzles and cathodes
Outstanding cutting quality:
- Excellent cutting quality of both cutting surfaces
- Small kerfs, minimal material loss, low pollution by
FineFocus plasma principle with
Double-Straight effect
- Flexible plasma gas selection ensures optimal results on all metals
Plasma cutting and plasma gouging - two technologies with only one machine
Kjellberg plasma torches
PB-S25 WH and
PB-S45 WH can be reset from the version for plasma cutting to the
application for plasma gouging and vice versa in a few seconds.
There need to be replaced nozzle and protection cap only. With this concept a high availability of the
system is guaranteed.
Compared to gouging with carbon electrodes, a host of technological advantages result, i.e.:
- no effected zone of the material
- no grinding
- lower heat penetration and therefore lower warpage
- good observation of the process performance
- noise level and smoke accumulation reduction
Technical data:
| Mains voltage |
(V) |
3x230 / 400 / 500(50 Hz) |
| Fuse, slow |
(A) |
50 / 32 / 25 |
Connecting power (75% d.c. / 100% d.c.) |
(kVA) |
21 / 15 |
| Protection class |
- |
IP 22 |
| Insulation class |
- |
F |
| Open circuit voltage |
(V) |
330(DC) |
| Cutting current |
(A) |
25 / 45 / 70 |
Cutting current
at 75 % d.c.
at 100 % d.c. |
(A) |
70
45 |
Cutting thickness
- maximum
- recommended |
(mm) |
25 (material depending)
18 (material depending) |
| Plasma gases |
- |
Ar/H2, Ar/H2/N2, Ar/N2, Air, O2 |
| Cooling |
- |
Fluid (Kjellfrost) |
| Ignition |
- |
High voltage |
| Weight |
(kg) |
168 |
| Dimensions L x W x H |
(mm) |
920 x 630 x 960 |