Technical data
Tetrix 351 AC/DC
106
099-000109-EW501
23.08.2018
8
Technical data
Performance specifications and guarantee only in connection with original spare and replacement
parts!
8.1
Tetrix 351 AC/DC
TIG
MMA
Welding current (I
2
)
5 A up to 350 A
Welding voltage according to Standard (U
2
)
10,2 V up to 24 V
20,2 V up to 34 V
Duty cycle at 40° C
[1]
60 %
350 A
100 %
300 A
290 A
Open circuit voltage (U
0
)
100 V
Mains voltage (Tolerance) / Frequency
3 x 400 V (-25 % up to +20 %) / 50/60 Hz
Mains fuse
[2]
3 x 16 A
3 x 20 A
Mains connection cable
H07RN-F4G6
max. Connected load (S
1
)
10,9 kVA
15,4 kVA
Generator rating (Rec.)
21,0 kVA
max. Maximum mains impedance (@PCC)
xxx
[3]
Cos φ / Efficiency
0,99 / 85 %
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
[4]
<70 dB(A)
Cooling capacity at 1 l/min (+25°C/77°F)
1500 W
max. Flow rate
5 l/min / 1.3 gal./min
max. Delivery height
35 m / 115 ft.
max. Pump pressure
3,5 bar / 0.35 MPa
Pump / Tank content
Centrifugal pump / 12 l (2,65 gal.)
Ambient temperature
[5]
-25 °C up to +40 °C
Machine cooling
Fan (AF)
Torch cooling
Gas or water
Workpiece lead (min.)
70 mm
2
EMC class
A
Safety marking
/
/
Standards used
See declaration of conformity (appliance documents)
Dimensions L / B / H
1085 x 450 x 1003 mm / 42.7 x 17.7 x 39.5 inch
Weight
132 kg / 291 lb
[1]
Load cycle: 10 min. (60 % DC = 6 min. welding, 4 min. pause).
[2]
DIAZED xxA gG safety fuses are recommended. When using automatic circuit-breakers, the "C" trig-
ger characteristic must be used!
[3]
This welding equipment does not comply with IEC 61000-3-12. When connecting a welding machine
to a public low-voltage supply system, the manufacturer or operator has to consult the electricity utili-
ties to make sure the welding machine may be connected.
[4]
Noise level during idle mode and operation under standard load according to IEC 60974-1 at maxi-
mum operating point.
[5]
Ambient temperature is dependent on coolant! Observe coolant temperature range!
