Hanshen FKR350, Operation Manual

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20
FUNCTION
1 、 multi-functions extension
Extension functions means its functions can be extended 、 varied base on regular
performance of welding machine set by factory, also including former welding
control procedure
● Connection of extension cable
Connect extension cable from welding machine positive end to wire-feeder outlet
，
can widen welding work area （ of course ， cable for base metal should be extended
accordingly, except very large base metal ）
On the other hand, extended cable resistance and cable connection may cause
disadvantages for welding, such as voltage drop and etc.
The cable longer, section smaller , the more disbenefit for welding result.
● Relationship between extension cable length and cable section, as below:
Extended cable length(single, in line) 20m in 20m up
FKR350 38mm
2
up 60 mm
2
up
Cable section
FKR500
70 mm
2
up 100 mm
2
up
● For extended cable ,the shorter ,the better, no need for extra length cable
● extended cable should be used straightly
（
otherwise arc will be unstable
）
● when using extended cable ,please use FTT
（
no
）
mode
（
refer to P25
、
P41
）