Ronch 250MIG, User Manual

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18
• 4.3. Welding parameters
Welding current
（
A
）
Welding volt
（
V
）
Wave control
Wire speed
φ0.8 φ1.0 φ1.2
60A
16
～
17V
0-2 3--4
80A
17
～
18V
0-2 4--5 3--4
100A
17
～
19V
2-3 5--6 3--5 2--3
120A
17
～
19V
2-3 6--7 4--5 3--4
150A 18
～
20V 3-5 7--9 4--6 4--5
180A 20
～
23V 3-6 8-10 6--8 5--6
220A 21
～
24V 4-6 7--10 6--8
250A 22
～
26V 6-8 7-9
• 4.4. Operation environment

Height above sea level ≤1000 M

Operation temperature range -10
～
+40
℃
.

Air relative humidity is below 90 %( 20
℃
).

Preferable site the machine some angles above the floor level, the maximum angle does
not exceed 15
℃
.

Protect the machine against heavy rain or in hot circumstance against direct sunshine.

The content of dust, acid, corrosive gas in the surrounding air or substance can not exceed
normal standard.

Take care that there is sufficient ventilation during welding. There is at least 30cm free
distance between the machine and wall.