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