MasterTig 235ACDC, 325DC, 335ACDC, 425DC
Operating manual - EN
6.3 Power source MasterTig 335ACDC
MASTERTIG 335ACDC 335ACDC G 335ACDC GM
Feature Description Value
Mains connection cable
3~, 2.5 mm
2
3~, 2.5 mm
2
3~, 2.5 mm
2
Mains connection voltage 3~ 50/60 Hz
380...460 V ±10% 380...460 V ±10% 220…230 V; 380...460 V
±10%
Maximum supply current
15…13 A 16...12 A 25 A; 16...12 A
Effective supply current
11…10 A 11...8 A 17 A; 11...8 A
Fuse
16 A 16 A 20 A
No-load voltage (
U
r
) MMA
50 V 50 V 50 V
No-load voltage (
U
r
) AU
(1
MMA
23 V 23 V 23 V
No-load voltage (
U
0
) MMA/TIG
75 ... 95 V 75 ... 95 V 75 ... 95 V
No-load voltage (
U
r VRD
) MMA
23 V 23 V 23 V
Open circuit voltage (aver-
age)
MMA
50 V 50 V 50 V
Rated maximum output at
40 °C
(Duty cycle and process spe-
cified in the next column)
40 % TIG
300 A / 22 V 300 A / 22 V 300 A / 22 V
60 % TIG
230 A / 19.2 V 230 A / 19.2 V 230 A / 19.2 V
100 % TIG
190 A / 17.6 V 190 A / 17.6 V 190 A / 17.6 V
40 % MMA
250 A / 30 V 250 A / 30 V 250 A / 30 V
60 % MMA
230 A / 29.2 V 230 A / 29.2 V 230 A / 29.2 V
100 % MMA
190 A / 27.6 V 190 A / 27.6 V 190 A / 27.6 V
Range of output TIG
3 A / 1 V ... 300 A / 38 V 3 A / 1 V ... 300 A / 38 V 3 A / 1 V ... 300 A / 27 V
(@ 220 V)
MMA
10 A / 10 V ... 250 A / 39
V
10 A / 10 V ... 250 A / 39
V
10 A / 10 V ... 250 A / 32
V (@ 220 V)
Power factor, λ 400 V, MMA 250
A / 30 V
0.93 0.90 0.89
Efficiency, ƞ 400 V, MMA 190
A / 27.6 V
86 % 86 % 86 %
Idle power TIG
20 W 20 W 20 W
Operating temperature
range
-20...+40 °C -20...+40 °C -20...+40 °C
Storage temperature range
-20...+60 °C -20...+60 °C -20...+60 °C
EMC class
A A A
Min. short-circuit power of
supply network
S
sc
1.7 MVA 1.9 MVA 1.4 MVA
Degree of protection
IP23S IP23S IP23S
External dimensions LxWxH
544 x 205 x 443 mm 544 x 205 x 443 mm 544 x 205 x 443 mm
Weight without accessories
22.0 kg 22.5 kg 22.5 kg
Arc-on signal for relay
24 V / 50 mA 24 V / 50 mA 24 V / 50 mA
© Kemppi
66
1920900 / 2052
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