4 INSTALLATION
The Welding power source must be:
•
Correctly installed, if necessary, by a qualified electrician.
•
Correctly grounded (electrically) in accordance with local regulations.
•
Connected to the correct size power point and fuse as indicated in table below.
WARNING!
Do not connect an input (WHITE or BLACK) conductor to the ground terminal.
Do not connect the ground (GREEN) conductor to an input line terminal.
NOTE!
Use the welding power source in accordance with the relevant national
regulations.
CAUTION!
Disconnect input power and secure employing 'Lock-out' / 'Tagging' procedures.
Ensure input power line disconnect switch is locked (lock-out/Tagging) in the
'Open' position BEFORE removing input power fuses. Connection/Disconnect
should be carried out by competent persons.
Rating plate with supply connection data
4.3.1
Recommended fuse sizes and minimum cable area
WARNING!
An electrical shock or fire hazard is probable if the following electrical service
guide recommendations are not followed. These recommendations are for a
dedicated branch circuit sized for the rated output and duty cycle of the welding
power source.
Supply voltage
Input current at maximum output
Maximum recommended fuse* or circuit breaker rating
*Time delay fuse UL class RK5, refer to UL 248
Maximum recommended fuse* or circuit breaker rating
*Normal operating UL class K5, refer to UL 248
Minimum recommended cord size
0463 479 001
120 – 230 V, 1 ~ 50/60 Hz
230 V AC
48 A
40 A
50 A
10 AWG
(5.3 mm
- 17 -
120 V AC
30 A
30 A
50 A
12 AWG
2
2
)
(4 mm
)
© ESAB AB 2017