IGBT CO2 - Model Description; Technical Specifications

Chapter 1 Product Overview 1
Ehave Series Full Digital IGBT CO
2
/MAG/MMA Multifunctional Inverter Welder User Manual
Chapter 1 Product Overview
This chapter describes the model, appearance, dimensions, system components, system
configuration, technical specifications, and system features of the Ehave full digital heavy duty
IGBT CO2/MAG/MMA carrier intelligent multifunctional inverter welder.
1.1 Model Description
Figure 1-1 describes the welder model code format.
500: nominal current 500A
350: nominal current 350A
250: nominal current 250A
Ehave
500
CM
DR: digital robot
100% duty cycle
Welder series
H
CO
2
/MAG
T
AR: analog robot
T: customized
Figure 1-1 Model description
1.2 Technical Specifications
Table 1-1 describes the welder technical specifications.
Table 1-1 Technical specifications
Item
Description
Ehave CM250/350
Ehave CM500/500H
Input
Rated
voltage/frequency
Three-phase without neutral line, 380 V
50 Hz
Three-phase without neutral line,
380 V 50 Hz
Working voltage
range
Voltage: 285 V - 475 V; voltage
unbalance rate: < ±5%; frequency: 30
– 80 Hz
Voltage: 285 V - 475 V; voltage
unbalance rate: < ±5%; frequency:
30 – 80 Hz
Static tolerant
input voltage
Phase-to-phase voltage 520 V AC
Phase-to-phase voltage 520 V AC
Rated input power
factor
0.94
0.93