Master M 353, 355
Operating manual - EN
5.1 Master M devices
Master M 353 G, 355 G
Master M 353, 355 353 G, 355 G
Feature Value
Mains connection voltage 3~50 Hz
380...460 V ±10 %
Mains connection cable HO7RN-F
4 mm²
Input power at rated max-
imum current
14 kVA
Maximum supply current @ 380...460 V
I
1max
21.3 ... 17.1 A
Effective supply current @ 220...230 V
I
1eff
13.5 ... 10.8 A
Idle state power con-
sumption
MIG, TIG @400
P
1idle
18 W
No-load state power con-
sumption
MMA (power save) @
400 V
18 W
MMA (fans ON) @
400 V
119 W
No-load voltage
U
0
55 ... 69 V
Open circuit voltage
U
av
53 ... 64 V
VRD voltage MMA
24 V
Fuse Slow
16 A
Output at +40 °C 40 %
350 A (MMA 330 A)
60 %
280 A
100 % MIG
220 A
Welding current and
voltage range
MIG
15 A / 10 V ... 350 A / 45
V
TIG
15 A / 1 V ... 350 A / 45 V
MMA
15 A / 10 V ... 330 A / 45
V
Voltage adjustment range MIG
10 ... 40 V
Power factor at rated max-
imum current
@ 400 V λ
0.91
Efficiency at rated max-
imum current
η
87 %
Operating temperature
range
-20…+40 °C
Storage temperature range
-40…+60 °C
EMC class
A
Minimum short-circuit
power of supply network
S
SC
2.4 MVA
Gun connection
Euro
Wire feed mechanism
4-roll, single-motor
© Kemppi
68
1921960 / 2307