Miller Axcess 675 Kullanıcı El Kitabı - Sayfa 21
Kaynak Aksesuarları Miller Axcess 675 için çevrimiçi göz atın veya pdf Kullanıcı El Kitabı indirin. Miller Axcess 675 48 sayfaları. Automatic welding interface and arc welding power source
Ayrıca Miller Axcess 675 için: Kullanıcı El Kitabı (48 sayfalar)
4-8. Connecting 3-Phase Input Power (Continued)
!
Turn Off welding power source, and
check voltage on input capacitors
according to Section 9-1 before
proceeding.
!
Installation must meet all National
and Local Codes − have only qualified
persons make this installation.
!
Disconnect and lockout/tagout input
power
before
connecting
conductors from unit. Follow estab-
lished procedures regarding the in-
stallation and removal of lockout/
tagout devices.
!
Make input power connections to the
welding power source first.
!
Always
connect
green/yellow conductor to supply
grounding terminal first, and never to
a line terminal.
NOTICE − The Auto-Line circuitry in this unit
automatically adapts the power source to the
primary voltage being applied. Check input
voltage available at site. This unit can be con-
nected to any input power between 208 and
575 VAC without removing cover to relink the
power source.
Notes
See rating label on unit and check input volt-
age available at site.
1
Input Power Conductors (Customer
Supplied Cord)
Select size and length of conductors using
Section 4-7. Conductors must comply with
national, state, and local electrical codes. If
applicable, use lugs of proper amperage
capacity and correct hole size.
input
Welding Power Source Input Power
Connections
2
Strain Relief
Install strain relief of proper size for unit and
input conductors. Route conductors (cord)
through strain relief and tighten screws.
green
or
3
Welding Power Source Grounding
Terminal
4
Green Or Green/Yellow Grounding
Conductor
Connect input conductors as shown in
illustration.
Route green or green/yellow grounding
conductor through current transducer and
connect to welding power source grounding
terminal first.
5
Welding Power Source Line Terminals
6
Input Conductors L1, L2, L3
Connect input conductors L1, L2, and L3 to
welding power source line terminals.
Reinstall side panel onto welding power
source.
Disconnect
Device
Input
Connections
7
Disconnect Device (switch shown in
the OFF position)
8
Disconnect Device Grounding Terminal
9
Disconnect Device Line Terminals
Connect green or green/yellow grounding
conductor to disconnect device grounding
terminal first.
Connect input conductors L1, L2, and L3 to
disconnect device line terminals.
10 Over-Current Protection
Select type and size of over-current protec-
tion using Section 4-7 (fused disconnect
switch shown).
Close and secure door on line disconnect de-
vice. Follow established lockout/tagout pro-
cedures to put unit in service.
Work like a Pro!
Pros weld and cut
safely. Read the
safety rules at
the beginning
of this manual.
OM-217 751 Page 17
Power