Stainless steel, 100a, N₂ plasma / h₂o shield – Tweco Ultra-Cut Torch Data User Manual
Page 24: This art is for reference only
TORCH DATA for Ultra-Cut
8-24
Manual 0-4828
Rev BA
Stainless Steel
Flow Rates
100A
N₂ (SLPM / SCFH)
H₂O (GPH / LPH)
Preflow
17 / 35
7 / 26
N₂ Plasma / H₂O Shield
Cutflow
14 / 29
7 / 26
Shield Cup
Shield Cap
Shield Gas
Distributor
Tip
Plasma Gas Distributor
Electrode
Cartridge
21-1016
21-1036
21-1274
21-1053
21-1041
21-1089
21-1020
GCM-2010
SC-3000 Torch Height Control (THC)
Basic THC
CNC Control
Material
Thickness
Pre Flow
Pressure
(N₂)
Cut Flow Rates / Pressures
Arc
Voltage Cut Height
THC
Pierce
Delay
Pierce
Ignition
Height
Elevation
Height
Control
Delay
Pierce
Height
without
Elevation
Travel
Speed
CNC
Motion
Delay
Max Kerf Width
@ Rec. Speed
Plasma (N₂) Shield (H₂O)
ga
(in)
inch
(psi)
Ball (psi) Ball (psi)* (Volts) (in) ±0.005 (sec)
(in)
(in)
(sec)
(in)
(ipm)
(sec)
(in)
-
3/16
0.188
45
60
90
7
55
148
0.100
0.1
0.200 0.150
0.2
0.300
140
0.1
0.091
-
1/4
0.250
45
60
90
7
55
158
0.100
0.1
0.200 0.150
0.2
0.300
95
0.1
0.091
-
3/8
0.375
45
60
90
7
55
168
0.150
0.2
0.250 0.200
0.2
0.350
65
0.2
0.100
-
1/2
0.500
45
60
90
7
55
168
0.150
0.4
0.250 0.200
0.2
0.350
50
0.4
0.102
GCM-2010
SC-3000 Torch Height Control (THC)
Basic THC
CNC Control
Material
Thickness
Pre Flow
Pressure
(N₂)
Cut Flow Rates / Pressures
Arc
Voltage Cut Height
THC
Pierce
Delay
Pierce
Ignition
Height
Elevation
Height
Control
Delay
Pierce
Height
without
Elevation
Travel
Speed
CNC
Motion
Delay
Max Kerf Width
@ Rec. Speed
Plasma (N₂) Shield (H₂O)
(mm)
(Bar)
Ball (Bar) Ball (Bar)* (Volts) (mm) ±0.1 (sec) (mm)
(mm)
(sec)
(mm)
(mm/
min)
(sec)
(mm)
5
3.1
60
6.2
7
3.8
149
2.5
0.1
5.1
3.8
0.2
7.6
3390
0.1
2.3
6
3.1
60
6.2
7
3.8
156
2.5
0.1
5.1
3.8
0.2
7.6
2670
0.1
2.3
8
3.1
60
6.2
7
3.8
163
3.2
0.2
5.7
4.5
0.2
8.3
2020
0.2
2.4
10
3.1
60
6.2
7
3.8
168
3.8
0.2
6.4
5.1
0.2
8.9
1590
0.2
2.5
12
3.1
60
6.2
7
3.8
168
3.8
0.4
6.4
5.1
0.2
8.9
1350
0.4
2.6
Marking
Pre Flow
Pressure
(N₂)
Marking Flow Rates /
Pressures
Arc
Voltage
Marking
Height
Pierce Ignition Height
THC and CNC
Delay
Control
Delay
Travel
Speed
Marking quality
degrades as
thickness
decreases.
18A Arc Current
Plasma (N₂)
Shield (N₂)
Burn-through may
happen for thicknesses
< 1/16” (0.063”) /
1.6 mm.
(psi) /
(Bar)
Ball (psi) /
(Bar) Ball
(psi) /
(Bar) (Volts)
(in) ±0.005 /
(mm) ±0.1
(in) ±0.005 / (mm) ±0.1
(sec)
(sec)
(ipm) /
(mm/ min)
20 / 1.4
50
40 /
2.8
75
80 /
5.5
150 0.120 / 3.0
0.120 / 3.0
0
0.4
300 /
7620
* Pressure of the water supply line should be regulated by customer pressure regulator.
Note 1: Ohmic height sensing is not recommended with water shield. Water on the plate interferes electrically with the ohmic sensing circuit.
Note 2: Water source used for shield must be demineralized.
Electrode
Shield Cap
Tip
Shield Gas
Distributor
Plasma Gas
Distributor
Cartridge
Shield Cup
This Art Is For Reference ONLY
Art # A-07958_AB