-
5
-
4
、
INSTALLATION AND CONNECTION
4.1 Position for use
Always place the welder on a dry, clean and solid ground for use. Avoid the
following places when use the machine:
A. under sunshine or rain;
B. place with dust, flammable gas or oil;
C. place with harmful or caustic gas;
D. place with high humidity steam;
E. place with poor ventilation;
F. place with temperature higher than 40℃ or less than -10℃;
G. The distance between the welder and the wall is less than 50cm.
4.2 Grounding
Connect the welder’s grounding end with the grounding line of switchboard,
or ensure the grounding of input power cables connected with the grounding
line of switchboard.
4.3 Ventilation
Reduce the influence from blowing wind to ensure good welding quality.
When welder is operated in enclosed place, ensure that there is proper
ventilation to prevent injury or hurt by smoke and gas exhaustion or lack of
supply of oxygen.
4.4
Power and Line
Table 2 Power and line
Power
3 Phase AC
（
380V
）
50HZ
Model
HC350D
HC500D
HC650D
capacity
power
≥ 15KVA
≥ 25KVA
≥ 36KVA
engine
2 times than
15KVA
2 times than
25KVA
2 times than
36KVA
Input
Protect
equipment
fuse
25A
40A
60A
leak electricity
safeguard
machine
25A
40A
60A
line
cross section
area
Input power
≥ 6mm
2
≥ 12mm
2
≥ 16mm
2
Output power
≥ 35mm
2
≥ 50mm
2
≥ 70mm
2
Ground line
≥ 14mm
2
≥ 14mm
2
≥ 14mm
2
please install the leak electricity safeguard machine when operating in wet place
、
iron place and iron frame.
please mating with appointed wire feeder to weld.
