Section 6 − High Frequency; Welding Processes Requiring High Frequency - Miller Syncrowave 200 Manual Del Propietário Y Guía

6-1. Welding Processes Requiring High Frequency

6-2. Installation Showing Possible Sources Of HF Interference
13
Sources of Direct High-Frequency
Radiation
1 High-Frequency Source (welding
power source with built-in HF or
separate HF unit)
2 Weld Cables
3 Torch
4 Work Clamp
5 Workpiece
6 Work Table
OM-225 389 Page 30
SECTION 6 − HIGH FREQUENCY
Weld Zone
11, 12
50 ft
(15 m)
10
9
8
7
2
1
4
Sources of Conduction of High
Frequency
7 Input Power Cable
8 Line Disconnect Device
9 Input Supply Wiring
1
Work
TIG
3
5 6
Best Practices
Not Followed
1 High-Frequency Voltage
TIG − helps arc jump air gap
between torch and workpiece and/
or stabilize the arc.
high_freq 5/10 − S-0693
14
Sources of Reradiation of High
Frequency
10 Ungrounded Metal Objects
11 Lighting
12 Wiring
13 Water Pipes and Fixtures
14 External Phone and Power Lines
S-0694