5
2.4 Security Check
The following items must be checked up by the operator each time before access to the
power source.
* Make sure the power socket is reliably grounded.
* Make sure the output terminals are well connected without short circuit.
* Make sure output and input cables are perfect with no exposure.
The welding machine must be inspected by professionals at regular time (not exceed 6
months). The contents as follow:
* Whether the electronic components are loosed or not and dust removal must be
conducted.
* Whether the panel mounted on the device should be able to guarantee the normal
implementation of the machine.
* Whether the input cables are damaged or not. If yes, safe handling must done.
Warning!
Disconnect the power source before servicing it. Contact with the manufacturer or
agent immediately to acquire the service and support skills when users do not have
the ability to repair it.
3
Technical Description
3.1 Environment
* Working temperature: -10
℃
~40
℃
.
* Transportation and storage: -25
℃
~55
℃
.
* Relative air humidity: 40
℃≤
50%; 20
℃≤
90%.
* The dust, acids, corrosive gases and substance in the ambient air must be lower normal
level except those from welding process.
* Altitude must be less than 1km.
* Keep good ventilation at a distance of 50cm around.
* Put it in somewhere the speed of wind not less than 1m/s.