17
4-5 Installation
Warning!
An electric shock can be fatal. If the machine is plugged into the mains electricity supply during
installation, there is high risk of very serious injury and damage. Do not use the functions described here until
you have read and completely understood “safety rules” in the beginning.Only carry out work on the machine
when
- the mains switch is on turn-off position,
- the machine is unplugged from the mains.
● Installation environment requirements
1. It should be placed indoors without direct sunlight, rainproof, low humidity and less dust. The ambient air temperature
range is -10
℃
~+40
℃
.
2. The inclination to the ground should not exceed 10°.
3. There should be no wind in the welding station, if any, it should be covered.
4. The welding machine is more than 20cm away from the wall, and the distance between the welding machine is more
than 10cm.
5. When using water-cooled welding torch, pay attention to anti-freezing.
●
Power supply and cable requirement
Please note the size of fuse and circuit breaker in the table below are for reference only.
Table4-5-1: Power supply and cable requirement
Note!
Welding machine must be taken special design if it is powered by generator, please contact with manufacturer if
you have such needs.
●
Connections of Power cord and distribution box
Warning!
-Avoid hot-line work
- Operating by professional electrician
- Avoid connecting two power sources to one breaker
- Please refer to Table 4-5-1 to check if standard of input voltage, breaker and input cable is suitable
Model
350
Power supply
3 phase, AC380/400V±10%, 50/60Hz
Electricity grid min.
power (KVA)
Power grid
17
Generator
30
Input protection(A)
Fuse
30
Circuit breaker
32
Cable size (mm²)
Power cord
≥4
Output cable
50
Protective GND wire
≥4
Summary of Contents for MIG350MC
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Page 27: ...26 Daily maintenance Fig 7 1 Daily maintenance Ver 20210506 ...
