ESAB Origo Arc 406 Manual De Usuario Y Repuestos página 18

6 INSTALLATION
Origo Arc TM are a three-phase welding rectifier, to be connected across three input phases.The mains cable
is connected to the circuit breaker. The primary connections are reconnectable for different input voltages
(220, 380 or 440 V - 60Hz or 380 V -50 Hz). The picture 6.3 shows the different voltage connections
procedures. Remove the cover on the left panel and reconnect the terminal block as shown on the electric
diagram.
Recommended cable areas and fuses ratings are listed below.
Connected the rectifier across three input phases and ground connection according to regulations.
Picture 6.3
TABLE 6.1
TABLE 6.1
Supply
( V/Hz )
IMPORTANT!: The grounding terminal is connected to the rectifier chassis. It
must to be connected to an efficient grounding point to the general power
supply system.
18
Power
Current (A)
426
406
93
90
220/60
54 58
380/60
40
47
440/60
44
44
380/50
220V 60Hz
01
02
380V 60Hz
01
02
440V 60Hz 440V 60Hz 440V 60Hz
01
02
380V 50Hz
01
02
Note: wires 01 and 02 for fan
Wire
2
( copper - mm )
456
16,0
110
10,0
62
10,0
55
10,0
47
Fuse
delay ( A )
406 426 456
120
100 100
63 63 70
63
50 50
50
50 50