IGBT CO2 - Appendix I Technical Specifications

71 Appendix I Technical Specifications
Ehave Series Full Digital IGBT CO
2
/MAG/MMA Multifunctional Inverter Welder User Manual
Appendix I Technical Specifications
Table 1 describes the technical specifications.
Table 1 Technical specifications
Welder
Unit
Ehave CM250/350 (The values in
parentheses are specifications of Ehave
CM250. Ehave CM350AR and Ehave
CM350 have the same technical
specifications.)
Ehave CM500/500H (Ehave CM500AR
and Ehave CM500 have the same
technical specifications.)
Control mode
-
Full Digital
Full Digital
Input voltage
-
Three-phase 380 V AC
Three-phase 380 V AC
Input frequency
Hz
50/60
50/60
Input capacity
kVA/kW
(8.1) 13.5/(7.7) 12.7
24/22.3
Power factor
-
0.94
0.93
Output characteristics
-
CV; CC
CV; CC
Output current
A
(250) 350
500
Output voltage
V
(26.5) 31.5
39
Rated duty cycle
%
(250) 350 A @ 60% @ 40°C / (193) 271
A @ 100% @ 40°C
(250) 350 A @ 100% @ 25°C
500 A @ 60% @ 40°C (CM500) / 500 A
@ 100% @ 40°C (CM500H)
500 A @ 100% @ 25°C (CM500)
Rated open-circuit
voltage
V
63.7
73.3 (CM500)/75 (CM500H)
Rated output current
A
30 - (300) 400
30 - 500
Rated output voltage
V
12 - (34) 38
12 - 45
Current and voltage
adjustment method
-
Synergic/Manual
Synergic/Manual
Protection class
-
IP23S
IP23S
Insulation class
-
H
H
Cooling mode
-
Intelligent cooling
Intelligent cooling
Wire type
-
Solid wire/flux-cored wire
Solid wire/flux-cored wire
Wire diameter
mm
0.8/1.0/1.2
1.0/1.2/1.6
Wire material
-
Carbon steel wire (MS); carbon steel -
flux-cored wire (MS-FCW)
Carbon steel wire (MS); carbon steel -
flux-cored wire (MS-FCW)
Shielding gas
-
CO
2
: 100%; MAG: Ar 80% + CO
2
20%
CO
2
: 100%; MAG: Ar 80% + CO
2
20%
Spot welding time
s
0.1 - 10
0.1 - 10
Dimensions (L x W x H)
mm
667.5 x 300 x 564
667.5 x 300 x 564
Weight
kg
49
52