MISNCO plasma Power supply parameters（www.misnco.com）
Specifications
LGK-105IGBT
LGK-120IGBT
LGK-160IGBT
LGK-200IGBT
LGK-300IGBT
standards of power supply
300~380v/50Hz 300~380v/
300~380v/50Hz
300~380v/50Hz
300~380v/50Hz
±10%
220V/50Hz±10%
±10%
±10%
±10%
Input power
18.4KVA
22.4KVA
32.2KVA
38 KVA
72KVA
Rated output current
105A
120A
160A
200A
300A
Rated output voltage
123V
128V
140V
150V
170V
Rated load durability
100%
100%
100%
100%
100%
No-load voltage
300VDC
300VDC
315VDC
315VDC
380VDC
Current regulation range
30~105A
30~120A
30~160A
40~200A
40~300A
Input copper core wire
≥6²
≥6²
≥10²
≥16²
≥25²
cross-sectional area (mm²)
Fuse（A）
60
60
80
125
150
Switching capacity
60
63
80
125
150
Mass perforation thickness
0.3~16mm
0.3~18mm
0.3~20mm
0.3~25mm
0.3~35mm
（Carbon steel）
Maximum perforation thickness
16mm
18mm
20mm
25mm
35mm
（Carbon steel）
Use plasma gas
Compressed air
Compressed air Compressed air
Compressed air Compressed air
Working plasma gas pressure
0.4~0.6MPa
0.4~0.6MPa
0.4~0.6MPa
0.4~0.6MPa
0.4~0.6MPa
Torch cooling method
Air cooling
Air cooling
Water cooling
Water cooling
Water cooling
Arc ignition method
Non-contact ignition（High frequency arc ignition）
Insulation class
F（Grade）
Shell protection level
IP21S
Net weight
44kg
44kg
74kg
78kg
125kg
Packing weight
47kg(Carton)
47kg(Carton)
89kg (Carton)
97kg(Carton)
145kg(Carton)
Dimensions（mm）
680*340*585
680*340*585 785*385*770
785*385*770
890*430*875
Long*Wide*High
Packing size(mm)
725*350*700
725*350*700 855*460*880
855*460*1000
1000*470*1100
Long*Wide*High
Standard for plasma
National standard ※GB 15579.1
Arc welding equipment - Part 1: Welding power supply
LGK-400IGBT
300~380v/50Hz
±10%
95 KVA
400A
190V
100%
380VDC
40~400A
≥35²
200
200
0.3~45mm
45mm
Compressed air
0.4~0.6MPa
Water cooling
129 kg
149kg((Carton)
890*430*875
1000*470*1100
