Technical data
Tetrix 300
099-000235-EW501
17.12.2020
35
8
Technical data
Performance specifications and guarantee only in connection with original spare and replacement
parts!
8.1 Tetrix 300
TIG
MMA
Welding current (I
2
)
5 A to 300 A
Welding voltage according to stan-
dard (U
2
)
10,2 V to 22,0 V
20,2 V to 32 V
Duty cycle DC at 40° C
[1]
30 %
-
300 A
35 %
300 A
-
60 %
260 A
100 %
210 A
Open circuit voltage (U
0
)
63 to 95 V
63 V
Mains voltage (Tolerance)
3 x 400 V (-25% to +20 %)
Frequency
50/60 Hz
mains fuse
[2]
3 x 16 A
Mains connection cable
H07RN-F4G2,5
max. Connected load (S
1
)
11,4 kVA
16,6 kVA
Generator rating (Rec.)
22,4 kVA
Cos φ / efficiency
0,99
88 %
Protection class / Overvoltage
category
Ⅰ
/
Ⅲ
Contamination level
3
Insulation class / protection
classification
H / IP 23
Residual current circuit breaker
Type B (recommended)
Noise level
[3]
<70 dB(A)
Ambient temperature
[4]
-25 °C to +40 °C
Machine cooling / Torch cooling
Fan (AF) / gas or water
Workpiece lead (min.)
35 mm
2
EMC class
A
Safety marking
/ /
Standards used
See declaration of conformity (appliance documents)
Dimensions (l x b x h)
539 x 210 x 415 mm
21.2 x 8.3 x 16.3 inch
Weight
20,5 kg
45.2 lb.
[1]
Load cycle: 10 min. (60 % DC
≙
6 min. welding, 4 min. pause)
[2]
Safety fuses are recommended DIAZED xxA gG. When using automatic cutouts, the "C" trigger chara-
cteristic must be used.
[3]
Noise level during idle mode and operation under standard load according to IEC 60974
‑
1 at the ma-
ximum operating point.
[4]
Ambient temperature dependent on coolant! Observe coolant temperature range!