ESAB Tig 4000i Aristo, Инструкция по эксплуатации

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4 TECHNICAL DATA
Tig 4000i
not reconnectable
Tig 4000i
reconnectable
Mains voltage 400V,
±
10%, 3
∼
50 Hz 208/230/400/460/475/500/575 V,
±
10%, 3
∼
50/60 Hz
Primary current
I
max
TIG
I
max
MMA
29 A
38 A
50/44/29/23/23/20/15 A
65/57/38/30/30/20/20 A
No--load powerin the energy--
saving mode, 6,5 min. after wel-
ding
60 W 235 W
Voltage/current range
TIG
MMA
8--60 V / 4--400 A
16 -- 400 A
8--60 V / 4--400 A
16 -- 400 A
Permissible load at TIG
35% duty cycle
60 % duty cycle
100% duty cycle
400 A / 26 V
320 A / 23 V
250 A / 20 V
400 A / 26 V
320 A / 23 V
250 A / 20 V
Permissible load at MMA
35% duty cycle
60 % duty cycle
100% duty cycle
400 A / 36 V
320 A / 33 V
250 A / 30 V
400 A / 36 V
320 A / 33 V
250 A / 30 V
Power factor at maximum cur-
rent
0,65 0,65
Efficiency at maximum current 85 % 85 %
Open--circuit voltage 78 -- 90 V 78 -- 90 V
Operating temperature range --10 to + 40 ˚ C --10 to + 40 ˚ C
Dimensions, lxbxh
with cooling unit
625 x 394 x 496
625 x 394 x 776
625 x 394 x 776
625 x 394 x 1056
Continual A--weighted sound
pressure
<70 db < 70 db
Weight
with cooling unit
59 kg
79 kg
116 kg
136 kg
Insulation class H H
Enclosure class IP 23 IP 23
Application class
Cooling unit
Cooling power 2500 W at 40
˚
C temperature difference and flow
1.5 l/min
Coolant 50 % water / 50% glykol
Liquid quantity 5.5 l
Maximum water flow 2.0 l/min
Maximum number of water--cooled welding
guns/torches that may be connected
two MIG welding guns or
one TIG torch and one MIG welding gun
Duty cycle
The duty cycle refers to the time as a percentage of a ten--minute period that you can weld at a cer-
tain load without overloading.
The duty cycle is valid for 40
˚
C.
GB