
17
User’s guide
Main specifications of the
TOMAHAWK
®
1538
plasma power source
Power supply
400V
±
15%, three phase
Power consumption
7.1 kW at 100% DF
13.7 kW at 40% DF
Frequency
50/60 Hz
Nominal output at 40°C
Duty factor
Output current
Output voltage
100%
60%
40%
60A
85A
100A
104 VDC
114VDC
120VDC
Output current range
Cutting current range
Maximum no-load voltage
Pilot arc current
20 - 100A
320 VDC
20A
Compressed air
Output
Service pressure
280 ±
20% l/min at 5.5 bar
6 - 7 bar
Recommended power supply cable and fuses
Fuse (slow-blow) or
circuit breaker, D characteristic
Power cable
32 A
4 x 4 mm²
Dimensions
Height
Width
Length
Weight
455 mm
301 mm
640 mm
34 kg
Operating temperature
-10C° to +40°C
Storage temperature
-25C° to +55°C
Main specifications of LC100M torch
Striking
Contact without HF
Bundle length
7.5 metres
Connector
Universal central connector
Performance of the
TOMAHAWK
®
1538
+ LC100M torch installation
Materials
Carbon steels - stainless steels
Mid-plate thickness
up to 25 mm (steel)
Angular cutting quality
Range 4-5 according to ISO9013
Processes switchable with no
change of consumables
Compressed air – 5.5 bars - 280 l/min (cooling and cutting gas)
Cutting current range
40 - 60 - 80A