AT COMPLETION
0464 523 010
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© ESAB AB 2016
AT COMPLETION
After repair, inspection and test
Inspection and text shall be done after repair according to manufacturers instructions and
local regulations. They are:
•
Visual inspection
•
Functional test
General requirements
Test of power sources can be hazardous and shall be done by an expert in the field of
electrical repair, preferably also familiar with welding and allied processes.
Test shall be done at an ambient air temperature between 10 to 40°C (50 to 104°F).
Visual inspection
Turn off and disconnect the mains power supply to the power source. During visual
inspection, each safety related function judged as relevant by the test personnel, shal be
checked for correct operation.
During visual inspection, the following listed items shall be checked:
1. Torch holder, cutting current return clamp:
a) missing or defective insulation
b) defective connections
c) defective, damaged switches
d) other damage
2. Mains supply:
a) defective, damaged cable
b) deformed, faulty plug
c) broken or thermally damaged plug pins
d) ineffective cable anchorage
e) cables and plugs unsuitable for the intended use and performance
3. Cutting circuit:
a) defective, damaged cable
b) deformed, faulty or thermally damaged couple/sockets
c) ineffective, cable anchorage
d) cables and coupler unsuitable for the intended use and performance
4. Enclosure:
a) missing or damaged parts
b) unauthorised modifications
c) cooling opening blocked
d) signs of overload and improper use
e) missing of defective protective covers
f)
conductive objects put in the enclosure
