ESAB Fabricator EM 401i User Manual

4  INSTALLATION
0446 455 001
- 12 -
© ESAB AB 2021
WARNING!
Secure the equipment - particularly if the
ground is uneven or sloping.
4.3 Mains supply
NOTE!
This equipment does not comply with IEC 61000-3-12. If it is connected to a public low voltage
system, it is the responsibility of installer or the user of the equipment to ensure, by
consultation with the distribution network if necessary, that the equipment may be connected.
Make sure that the welding power source is connected to the correct supply voltage and that it is
protected by the correct fuse rating. A protective earth connection must be made in accordance with
regulations.
The power source will automatically adjust to the supplied input voltage.
Recommended MCB sizes and minimum cable area
Fabricator EM 401i / EM 401i with cooling unit
Mains voltage 380V 3~50/60Hz 400V3~ 50/60Hz 415V3~ 50/60Hz
Mains cable area 4×6 mm
2
4×6 mm
2
4×6 mm
2
Maximal current rating I
max
29A 28A 26A
I
1eff
MIG/MAG 21A 20A 19A
MMA 22A 21A 20A
Input protection device
(distribution box) Miniature circuit
breaker (MCB)
Type Cand32A
Fabricator EM 501i with cooling unit
Mains voltage 380V3~ 50/60Hz 400V3~ 50/60Hz 415V3~ 50/60Hz
Mains cable area 4×6mm
2
4×6mm
2
4×6mm
2
Maximal current rating I
max
41A 38A 38A
I
1eff
MIG/MAG 30A 28A 27A
MMA 31A 29A 28A
Input protection device
(distribution box) Miniature circuit
breaker (MCB)
TypeCand32A

ESAB Fabricator EM 401i Specifications

General

Brand	ESAB
Model	Fabricator EM 401i
Category	Welding System
Language	English