앬 The walls in the immediate vicinity of
stationary workplaces may not have a light
color or a sheen. Windows up to head
height are to be protected against radiation
passing through them or reflecting off them,
for example by coating them with a suitable
paint.
4. Symbols and technical data
EN 60974-6 European standard for arc
welding sets and welding
power supplies with limited
on time (part 6).
Symbol for welding power
supplies which are suitable
for welding in
environments with
increased electrical
danger.
~ 50 Hz Alternating current and
rated frequency value [Hz]
U
0
Rated idling voltage [V]
40A/19.6V - 80 A/21.2 V
Maximum welding current
and the corresponding
standardized operating
voltage [A/V]
Ø Electrode diameter [mm]
I
2
Welding current [A]
t
w
Average load time [s]
t
r
Average reset time [s]
Line input; number of
phases, the alternating
current symbol and the
rated frequency value
Do not store or use the
equipment in wet or damp
conditions or in the rain.
Use the equipment only
indoors.
U
1
Line voltage [V]
I
1max
Highest rated value of the
line current [A]
I
1eff
Effective value of the
highest line current [A]
IP 21S Protection type
H Insulation class
Electrode holder
connection
Ground terminal
connection
Mains connection: 230 V ~ 50 Hz
Welding current (A) at cos ϕ= 0.73: 40 - 80
ø (mm) 1.6 2.0 2.5
I
2
40 55 80
t
w
(s) 217 116 64
t
r
(s) 1450 1381 1351
Idling voltage (V): 48
Power input: 4 kVA at 80 A cos ϕ = 0.73
Fuse (A): 16
Weight: 10.6 kg
The welding times apply for an ambient
temperature of 40° C.
S
GB/
MT
42
1~ 50 Hz
