Installing Welding Device
82
OM-296747A | 4/15/24
5.7 Connect Electrical Power
Personnel Qualifications: Electrician (see section 1.4 [▶19]).
Please refer to the laser welder’s PRODUCT SPECIFICATION for power requirements.
An AC line cord with pigtail is provided with your laser welder.
5.7.1 Wiring the AC Line Cord Pigtail
▼Table 21. Wiring AC Line Input
Characteristic Specification
Input AC Voltage 208-240 V, single phase
Full Load Current 32 A
Input AC Frequency 50/60 Hz
Maximum Rated Power 6000 VA
AC Connection
The AC line cord has a pigtail that can be wired to one of the following options:
1. Disconnect Device (refer to section 5.7.1 [▶82])
2. Connector that is compliant to IEC60309 standard
3. Connector that is not compliant to IEC60309 standard
For Option #3: Must connect PE Ground at the stud that is located on the rear
panel of the device (above AC line cord)
Wire the power input to the voltage, phase and frequency indicated.
L1 Line Voltage = black
L2 (or N in EU) = white
PE Ground = green
Cordage Specification 10.5ft (3.2m) cord with pigtail is provided. Portable Cordage 3 Conductor Type
SOOW 600V 10AWG (104x30) 90°C. General cable 2728 or equivalent.
⏚
NOTICE
Incorrect voltage and wiring can damage the welder system.
Ensure the voltage and wiring is correct prior to turning ON the power.
See rating label on unit and check input voltage available at site. Ensure that the
incoming voltage is equal to the level specified.
Installation must meet all National and Local Codes.
Disconnect and lockout/tagout input power before connecting input conductors
from unit. Follow established procedures regarding the installation and removal
of lockout/tagout devices.
Always connect green conductor to supply grounding terminal first and never
to a line terminal.
The electrical connection to the unit must be connected to an individual branch
circuit with a circuit breaker or fuse that does not exceed 40 Amps. This must be
in close proximity to the unit and within easy reach of the operator and marked
as the disconnecting device for the unit.
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