LGK-HP

LGK-HP

LGK-HP Series Plasma cutter with external HF box

Purpose: plasma cutting
Scope of application: cutting of stainless steel, alloy steel, cast iron, carbon steel, copper, aluminum, manganese, titanium, composite plate, etc.

◆ Digital display accurately presets cutting parameters, and the current is stepless adjustable.
◆ Advanced high-frequency inverter soft switching technology is adopted, and high-power IGBT switching device is designed with high reliability.
◆ Perfect air pressure and water pressure monitoring, overheat, overvoltage, undervoltage and phase loss protection functions.
◆ 100% success rate of arc striking, stable arc, strong penetration and excellent process performance.
◆ Use cheap compressed air for cutting, with low cost.

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Widely used in many metal industries

Applicable industries: construction industry, steel structure, electric power, shipbuilding, automobile manufacturing, medical equipment, metal furniture, non-ferrous metal processing and other fields.

02

Digital panel intelligent control

1
Parameter display
2
Power supply, overheat, air pressure, cutting torch, work display light
3
Enterprise adjustment knob
4
Parameter adjustment knob
5
Gas test button
6
Control mode button

03

Main features of the product

◆ The panel is simple, the parameter adjustment is easy to use, and the operation is fast.
◆Perfect air pressure monitoring, overheat, overvoltage, undervoltage and phase loss protection functions.
◆ 100% success rate of arc striking, stable arc, strong penetration and excellent cutting effect.
◆The product has all signal outputs required by the CNC system.
◆ High load duration, cutting under maximum current, can work for a long time.

04

technical parameter

◆ Parameter:

Model	Unit	LGK-160HP	LGK-200HP	LGK-300HP	LGK-400HP
Parameters	symbol	LGK-160HP	LGK-200HP	LGK-300HP	LGK-400HP
Voltage/frequency	V/Hz	3~380V±15%50/60Hz
Ratedinputcapacity	KVA	31	51	77	102
Ratedinputcurrent	A	53	58	94	137
Efficiency	%	92
Ratedoutputcurrent	A	160	200	300	400
Ratedoutputvoltage	V	180	200
Rateddutycycle	%	100/40°C
Outputno-loadvoltage	V	350	365
Outputcurrentrange	A	35~160	40~200	40~300	40~400
Qualitycuttingthickness(steel)	mm	35	45	50	55
Maxcuttingthickness(steel)	mm	65	80	100	110
Plasmagasusage	-	Compressedair
Workinggaspressurescope	MPa	0.5-0.6
Insulationclass	-	F
Shellprotectiondegree	-	IP21S
Torchcooling	-	Air/water-cooled
Arc-strikingmode	-	NON-contactarc-striking
Dimensions	mm	720350625	825350735	850405860	970430890
Netweight	Kg	58	96	115	140

◆ Cutting parameters:

Model		LGK-160HP	LGK-200HP	LGK-300HP	LGK-400HP
Parameter		LGK-160HP	LGK-200HP	LGK-300HP	LGK-400HP
Low-carbonsteel	Cut-offability	65mm	80mm	100mm	110mm
	Qualitycutting	35mm	45mm	50mm	55mm
	Maxperforation	28mm	30mm	35mm	35mm
Stainlesssteel	Cut-offability	36mm	50mm	65mm	75mm
Stainlesssteel	Maxperforation	22mm	25mm	30mm	35mm
Aluminum	Cut-offability	50mm	60mm	65mm	80mm
Aluminum	Maxperforation	25mm	28mm	35mm	35mm

05

Product maintenance and after-sales

The whole machine is guaranteed for 1 year.
The motherboard is guaranteed for 3 years.
Product service response within 2 hours.
Emergency services respond 24 hours a day.

Before maintaining the power supply, please be sure to disconnect the power supply of this power supply, related distribution boxes and externally connected devices; Because there is an energy storage capacitor in the machine, it can only be operated after the power supply is disconnected for 5 minutes!

◆ Do not use and store the welding machine in strong sunlight;
◆ Do not use or store the welding machine in a humid environment;
◆ When the welder is in use, keep its ventilation hole unobstructed; Welding machines should be used and stored in a well-ventilated environment;
◆ Open the casing at least once a year and clean up the dust and metal chips inside the machine with dry compressed air;
◆ Regularly check whether the insulation sheath of all cables of the welding machine is damaged, and wrap it or replace the cable if it is found to be damaged;
◆ Regularly check whether there are loose parts in all electrical connections in the welding machine, and fasten the loose parts;

warning

Please read the instruction manual carefully before use, so as to use it correctly!

Contact Method


Company manufacturing place: 4162 Xiyuan Avenue, Pidu District, Chengdu


Contact number: 028-87965078; 24-hour response service


Enterprise mailbox: exports@cdhrhg.com; Monday to Friday 9:00-18:00 except holidays.


Corporate fax: 028-87965078; Monday to Friday 9:00-18:00 except holidays.