SanRex SANARG 160P, Operator'S Manual

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The 160P unit is designed for use with a generator as an input power source. As a general
rule, depending on the type of generator used, the minimum generator capacity should be twice the
maximum rating of the welder.
3.5.2 FUSING
The 160P units is equipped with an input switch and does not have and input circuit
breaker for protection. It is the responsibility of the user to provide proper fuse protection for the
welding power source.
Failure to do so will void the warranty . The installer should reference
the table above to select a suitable fuse for the input voltage of the installation location.
NOTE:
Maximum fuse size should be such that the fuse value not be more than 200 percent
of the rated input amperage of the welding power source.
(Based on Article 630, National Electrical Code).