HUAYUAN LGK-63/100MA, Operator'S Manual

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Chengdu Huayuan Electric Equipment Co.,Ltd LGK-40/63/100IGBT OPERATOR’S MANUAL
7

In case of fall or collision, it can be used only after professional checking.

In the surface or inside of the cutting workpiece, there should be no flammable and explosive materials or chemical materials
harmful to human.

Installation and repair person must have state-authorized electrician operation certificate.

Cutting operation person should read this manual carefully and know the operation method well.
◆
Work Environment Requirements
Welding performance may not meet technique standards without the following conditions.

It should be placed with small dust, no corrosive gases and no flammable and explosive materials. Avoid vertical sunshine and
rain;

Air relative humidity is no more than 90% at 20
℃
and no more than 50% at 40
℃

When using air cooling torch, the ambient temperature should be from -10
℃
to 40
℃
.

It should avoid metal foreign bodies entering into the cutting power.

Cutting power should be 30cm away from the wall or other sealed-in objects. The distance between two sets should be above
30cm.

The operation height should be less than 1000m.
 Technical Parameters
1. Main technical parameters
Model
Parameters
LGK-40MA LGK-63MA LGK-100MA
Input Voltage 3
～
380V±15
％
50
／
60 Hz
Rated Input Capacity 6.0KVA 9.3KVA 15.8KVA
Open Circuit Voltage 222VDC 260VDC 280VDC
Rated Output current 40A 63A 100A
Current Adjusting Range 20
～
40A 30
～
63A 30
～
100A
Rated Output Voltage 96V 105.2V
120V
Rated Duty Cycle 60 ％
Insulation Grade F
QualityCuttingThickness(steel) 0.1
～
7mm 0.1
～
12mm 0.1
～
22mm
MaxCuttingThickness(steel) 12mm 20mm 40mm
Applied Plasma Gas Compressed Air
Arc Striking Method Contact Arc Striking
Non-contact Arc
Striking
Dimension （ mm ）
(L×W×H)
585×280×485 585×280×485
Weight 24Kg 24.5Kg 28Kg
Shell Shield Rank IP21S
2. Plasma gas conditions

Work pressure range
：
0.3MPa
～
0.5MPa

Gas supply pipe compression strength
：
≥1MPa

Gas supply pipe inner dimension
：
≥Φ8
 Gas supply flux ： ≥40L/min
 Filter water from gas and then put it into cutter
3. External Characteristic