Technical Data; Pm 301 / 451 / 551 W - EWM PM 301 W Operating Instructions Manual

8

Technical data

8.1

PM 301 / 451 / 551 W

Performance specifications and guarantee only in connection with original spare and replacement
parts!
Typ
Welding torch polarity
Guide type
Voltage type
Shielding gas
Duty cycle DC at 40° C [1]
Maximum welding current M21
Maximum welding current M21, pulse
Maximum welding current CO2
Microswitch for switching voltage
Microswitch for switching current
Cooling capacity
max. Flow temperature
Torch input pressure, coolant
Flow volume min.
Wire types
Wire diameter
Ambient temperature
Voltage measurement
Protection classification for the ma-
chine connections (EN 60529)
Gas flow
Hose package length
Tightening torque Contact tip holder
Tightening torque Contact tip
Connection
Safety marking
Standards used
Operating weight
Load cycle: 10 min. (60 % DC ≙ 6 min. welding, 4 min. pause)
[1]
099-700003-EW501
14.09.2020
PM 301 W
Usually positive
Manually operated
Direct voltage
Shielding gas according to ISO 14175
290 A
250 A
330 A
min. 800 W
3 to 6 bar (min.-max.)
1,2 l/min
0,31 gal./min
Standard round wires
0,8 to 1,2 mm 0,8 to 1,6 mm
0,03 to 0,047 inch 0,03 to 0,063 inch
-10 °C to + 40 °C
113 V Peak value
10 to 25 l/min
2,6 gal./min to 6,6 gal./min
1,5-, 3-, 4-, 5-, 6,5 m
39,4-, 78,7-, 118,1-, 157,5, 196,9-, 236,2 inch
15 Nm
10 Nm
Euro torch connector
See declaration of conformity (appliance documents)
1,03 kg
2.27 lb.
Technical data
PM 301 / 451 / 551 W
PM 451 W PM 551 W
100 %
450 A 550 A
350 A 500 A
500 A 650 A
15 V
10 mA
65 °C
1,4 l/min
0,37 gal./min
0,8 to 2,0 mm
0,03 to 0,079inch
IP3X
20 Nm
15 Nm
1,09 kg 1,1 kg
2.4 lb. 2.43 lb.
41