ESAB ES 300i, Инструкция по эксплуатации, Страница: 9 / 44

3 TECHNICAL DATA
0463 416 001
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© ESAB AB 2017
3 TECHNICAL DATA
ET 300i (0445 100 900), ET 300iP (0445 100 920)
Mains voltage 230–480 V ±10%,
3~ 50/60 Hz 230 V ±10%, 1~ 50/60 Hz
Mains supply S
sc min
4.1 MVA No demand
Z
max
0.04 Ohm No demand
Primary current
I
max
MMA 30.0 A 29.0 A
I
max
TIG 22.0 A 20.0 A
No-load power demand when in the energy-saving mode
U
in
230 V 63 W 74 W
U
in
400 V 68 W
U
in
480 V 72 W
Setting range
MMA 5 A / 20 V - 300 A / 32 V 5 A / 20 V - 200 A / 28 V
TIG 5 A / 10 V - 300 A / 22 V 5 A / 10 V - 200 A / 18 V
Permissible load at MMA
40% duty cycle 300 A / 32.0 V
60% duty cycle 250 A / 30.0 V
100% duty cycle 200 A / 28.0 V 200 A / 28.0 V
Permissible load at TIG
40% duty cycle 300 A / 22.0 V
60% duty cycle 250 A / 20.0 V
100% duty cycle 200 A / 18.0 V 200 A / 18.0 V
Power factor at maximum current
TIG 0.96 0.98
MMA 0.96 0.99
Apparent power I
2
at
maximum current
11.6 kVA 6.6 kVA
Active power I
2
at maximum
current
11.2 kW 6.6 kW
Efficiency at maximum current
TIG 83% 83%
MMA 86% 86%
Open-circuit voltage U
0
max
48 V 48 V
Open-circuit voltage U
0
max with VRD 35 V activated
34 V 34 V
U
PK
12.4 kV 12.4 kV
Operating temperature -10 to +40 °C (+14 to +104 °F)