Sweiss SKYMAX 2040 Nx Manual De Usuario página 55

2.2. WORKING SPECIFICATIONS
The working speci cations of the SKYARC 2040 NX ultraconnect welders are described as follows: Single
phase at 110V-220V±10% with working frequency of 50/60Hz.
2.3. VOLT-AMPERE CHARACTERISTIC
SKYARC 2040 NX equipment has excellent volt-ampere characteristic, seeing the following graph for
MMA electrode, the relation between the rated loading voltage U2 and welding current I2 is as follows:
When I2 600A， U2＝20＋0.04 I2 （ V） ； When I2＞600A， U2＝44 （ V） .
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