HUAYUAN SLG-200HF, Manual Instruction, Page: 25 / 53

18
9. Torch installation
（
5-2 Part C
）
1. Torch install on the CNC table

Install the torch in the tray

Encase the bottom of the torch sleeve by bracket, but do not touch the torch quick knockdown connector. Try to
clamp the lower position of the torch sleeve as far as possible, to reduce the vibration of the torch mouth.

Fasten the fixed screws.

Torch Alignment.see Fig 11,use a right corner gauge to make the torch at right corners to the workpiece.
2
、
Requirements for the torch lifting device
The cutting system require a good quality electric torch lifting device, which should have 203mm stroke and
max.5080mm/min constant speed with good brake function.
10. Cable and hose installation
（
5-2
○
1
～
○
18
）
○
1 Power supply cable
Danger
Shock may cause people die
When install the cable, the switch must be OFF
a) Take off the back cover, install the power cable to the power connect box
b) Connect the PE cable to the ground connect terminal on machine back
c) Make sure the switch in OFF
d) Connect all cable and hose according to the state standard
4-1 Power cable requirements
Item SLG-200HF SLG-300HF SLG-400HF
Power supply cable square meter ≥16 mm
2
≥35 mm
2
≥50 mm
2
Ground cable square meter ≥16 mm
2
≥16 mm
2
≥25 mm
2
Air breaker capacity 125A 160A 250A
Fuse capacity 125A 150A 200A
○
2 Arc voltage output cable
（
5-2
○
2
）
Cutting power source arc voltage output plug X3 connect with the outside THC, the X3 plug signal is 1:1
non-isolated arc voltage
Arc voltage cable pin signal
Pin Signal
1 Arc voltage
2 Arc voltage signal-