Specifications
8.
High
Frequency
81
WeIdin~P~oceSs~Requiring~.Hi
1
High-Frequency
Voltage
Helps
arc
jump
air
gap
between
torch
and
workpiece
and/or
stabilize
the
arc.
8~2
Incorrect
Installation,
N.
N.
S-0694
Sources
of
Direct
High-Frequency
Sources
of
Conduction
of
High
Sources
of
Reradiation
of
High
Radiation
Frequency
Frequency
1
High-Frequency
Source
(welding
7
Input
Power
Cable
10
Ungrounded
Metal
Objects
power
source
with
built-in
HF
or
8
Line
Disconnect
Device
11
Lighting
2
unit)
9
Input
Supply
Wiring
12
Wiring
3
Torch
13
Water
Pipes
and
Fixtures
4
Work
Clamp
14
External
Phone
and
Power
Lines
5
Workpiece
6
Work
Table
(I
1
high_freql
11/96
S-0693
TIG
~-------
--~
Weld
Zone
5Ott
(15
I
/1
N
7
20
OM-167
439










