Technical data
- 62 -
10.13
Technical data
1
M 200 CuSi
M 250
M 300
Welding
Welding range (I
2min
..I
2max
)
A
15..200
30..250
30..300
Welding range (U
2min
..U
2max
)
V
14,8..24,0
15,5..26,5
15,5..29,0
No-load voltage
V
14,4..32,5
16,3..35,1
16,3..40,2
Voltage setting
steps
21
21
21
Slope characteristic
constant voltage characteristic line
ED 100 %
A
100
115
135
ED 60 %
A
130
140
175
ED at max. current
%
20
20
20
Usable wires steel
Ø mm
0,6..1,0
0,6..1,0
0,6..1,2
Usable wires aluminium
Ø mm
1,0..1,2
1,0..1,2
1,0..1,2
17 Repair and maintenance
Please heed the current safety
and accident prevention regu-
lations during all maintenance
and repair work.
17.1 Check regularly
Check the following points for damage
before starting up the welding machine:
–
Mains plug and cable
–
Welding torch and connections
–
Ground cable and connection
Blow out the welding machine every two
months.
Â
Switch the machine off
Â
Disconnect the mains plug
Â
Unscrew both side panels of the unit
Â
Blow out the welding machine with dry,
low pressure compressed air. Avoid blow
-
ing directly on the electronic components
from a short distance, to prevent damage
Â
Screw the two side panels onto the ma
-
chine back again
Never make repairs or technical
changes yourself.
In this case the manufacturer’s
warranty is no longer valid.
If you experience problems or
need repairs, contact a dealer au-
thorised by Lorch.
17.2 Torch care
Â
Remove the weld spatter from inside the
gas nozzle using suitable tongs.
Â
Spray the inside surface of the gas noz
-
zle with a releasing agent, or use nozzle
protection paste.
9
This will prevent weld spatter from being
burnt on.
i
18 Technical data
Summary of Contents for M-Pro Performance M 200 CuSi
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