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LGK-120/200/300/400HD Inverter Air Plasma Cutting Machine

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Chongqing Lianwai Technology Co., Ltd.

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Main Features

With plasma torch consumables life monitoring function

With gas pressure and coolant liquid flow displaying, detecting,

warning and controlling function

The gas pre-flow, post-flow and current up-slope time can be set

separately

■ With automatic protection ofover-heating and lackvoltage

Error code displaying function

■ Intelligentfan is used to reduce the dust

■ LGK-120HD withconstantpilotarc strike function, which is suitable

for grid plate cutting

Product Application

Suit manual and automated cut for carbon steel,

alloy steel and nonferrous steel

Main Technical Parameters

Item	Unit	Model
Item	Unit	LGK-120HD	LGK-200HD	LGK-300HD	LGK-400HD
Input Power	V/Hz	3～380±15%50/60
Rated Input Capacity	KVA	21.2	46.5	70.4	92.3
Rated Input Current	A	32.5	70.9	100	142
Rated Output Current	A	120	200	300	400
Rated Output Voltage	V	128	160	200	200
Rated Open Circuit Voltage	V	308	360	370	370
Rated Duty Cycle	一	100%(40℃)
Efficiency	一	92%			93%
Power Factor		0.78		0.92
Output Current Adjust Range	A	30~120	40~200	60~300	60~400
Arc Voltage Output Ratio	一	1:1/1:20/1:50/1:100(Default 1:1)
Quality Cut Thickness (Carbon Steel)	mm	20(500mm/min)	32(500mm/min)	40(500mm/min)	48(420mm/min)
Severance Cut Thickness (Carbon Steel)	mm	25(280mm/min)	45(250mm/min)	50(270mm/min)	60(250mm/min)
Handheld Severance Cut Thickness (Carbon Steel)	mm	45	65	80	90
Plasma Gas		Compressed Air
Air Pressure	MPa	0.5~0.8
Coolant Working Flow	L/min		≥2.7
Power Source Cooling Mode		Air Cooling
Torch Cooling Mode		Air Cooling	Air Cooling /Water Cooling
Arc Strike Mode		Non-Contact
Insulation Grade	一	F
Ingress Protection		IP21S
Dimension (L×W×H)	mm	675×320×605	863×385×800	985×445×910	1015×445×910
Net Weight	Kg	46	86	129	148

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