CHENGDU HUAYUAN ELECTRIC EQUIPMENT CO.,LTD
LGK-100.160.200
12
Note: the water and air pressure protection is only for protecting the torch.
八．
Installation and Operation
a)
Transport and Lift
i.
Power source should be shut off before moving the cutter.
ii.
The wheels of cutter should face down during transportation. It is forbidden to
be displayed transversely or upended.
iii.
When lifting, tie the scope with enough strength to the diagonally ring and lift
vertically.
iv.
During the long-distance transportation, prevent the cutter from traversing and
locking the wheels. Shock absorption foam should be placed around with no
rain.
b) Installation and Connection
A . Power source should be shut off before installation and connection.
B . Installation environment should fit the third requirement
C . If cutting power source is slanted, prevent it from falling down.
D .Shield rank for cutting power is IP21S. The installation and operation cannot
proceed in the rain.
E .Power supply requirements
i.
Voltage fluctuation
≤±
20
％；
ii.
Frequency fluctuation
≤±
1
％；
iii.
Asymmetry rate of three-phase supply system
≤
5
％；
iv.
Power supply wire profile, ground wire profile, air switch and fuse should
refer to the diagram below.
Items
LGK-100
LGK-160
LGK-200
Power supply wire profile
（
mm
2
）
≥
6
≥
10
≥
16
Ground wire profile
（
mm
2
）
≥
6
≥
6
≥10
Air switch capacity
（
A
）
100A
100A
160A
Fuse capacity
（
A
）
45
60
90
F .Installation of power wire
Shut off the power switch first. Connect the power input wire of cutter back panel to
switchbox fitting the parameters in the diagram above.
G .Connection of ground wire
Connect the green-yellow wire of power source line which profile must match with
above form to ground with conducting wires firmly.
H .Connection of compressed gas.
