3 TECHNICAL DATA
0463 605 001
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© ESAB AB 2018
3
TECHNICAL DATA
EMP 320ic (0700 300 991)
EMP 255ic (0700 300 992)
Mains voltage
400 V ±10%, 3~ 50/60 Hz
400 V ±10%, 3~ 50/60 Hz
Primary current
I
max
MMA / I
eff
MMA
18.0 A / 11.4
13.0 A / 9.4 A
I
max
TIG / I
eff
TIG
16.0 A / 10.1
15.0 A / 6.3 A
I
max
MIG / I
eff
MIG
18.0 A / 11.4
17.0 A / 8.5 A
No-load
power demand when in the energy-saving mode
U
in
400 V
68 W
Setting range
MMA
16 A / 20 V - 300 A / 32 V
16 A / 20 V - 255 A / 30 V
TIG
5 A / 10 V - 320 A / 23 V
5 A / 10 V - 255 A / 20 V
MIG
15 A / 15 V – 320 A / 34 V
15 A / 15 V – 300 A / 34 V
Permissible load at MMA
40% duty cycle
300 A / 32.0 V
255 A / 30.0 V
60% duty cycle
255 A / 30.0 V
170 A / 27.0 V
100% duty cycle
180 A / 27.0 V
130 A / 25.0 V
Permissible load at TIG
40% duty cycle
320 A / 23.0 V
255 A / 30.0 V
60% duty cycle
265 A / 21.0 V
215 A / 19.0 V
100% duty cycle
220 A / 19.0 V
170 A / 17.0 V
Permissible load at MIG
40% duty cycle
320 A / 23.0 V
255 A / 27.0 V
60% duty cycle
265 A / 27.0 V
200 A / 24.0 V
100% duty cycle
200 A / 24.0 V
160 A / 22.0 V
Efficiency
86%
86%
Power factor
0.87
0.87
Open-circuit voltage U
0
max
68 V
68 V
Open-circuit voltage U
0
max
with VRD activated
35 V
35 V
Wire feed speed
1.3 – 20 m/min (50 – 800 in./min)
Wire diameter
Mild steel solid wire
0.8 – 1.2 mm (0.030 – 0.045 in.)
Stainless steel solid wire
0.8 – 1.2 mm (0.030 – 0.045 in.)
Flux-cored wire
0.8 – 1.6 mm (0.030 - 0.045 in.)
Aluminum
0.8 – 1.2 mm (0.030 – 0.045 in.)
Operating temperature
-10 to +40 °C (+14 to +104 °F)
Transportation temperature
-20 to +55 °C (-4 to +131 °F)
Bobbin size
100 – 300 mm (4 – 12 in.)