- ページ 30
ポータブル発電機 Miller Subarc DC 1000のPDF オーナーズマニュアルをオンラインで閲覧またはダウンロードできます。Miller Subarc DC 1000 48 ページ。
ページを印刷する
3-8. Control Board PC1 Connections For Non-Parallel AC Arcs With 605 Phase Shift Or
Parallel Synchronized (05 Phase Shift) AC Arcs
NOTE
Y If there are any questions regarding this procedure,
contact the factory before connecting units.
1
3
OM-2221 Page 26
When using the 605 ac arc phase shift feature, be sure to follow Section 3-7 and
Section 3-8 to set up the welding power sources properly.
2
3
PC1 Viewed From Rear Of Unit
Y Turn Off welding power
source and disconnect input
power before following this
procedure.
Remove top cover.
1
Front Panel
2
Circuit Card Cover
3
Control Board PC1
Locate and remove circuit card
cover mounted on upper right in-
side of front panel. PC1 is mounted
on inside of control panel where cir-
cuit card cover was removed.
4
Receptacle RC4
PC1 arrives from the factory with a
jumper plug in RC4 that configures
the unit for operating with synchro-
nized (0° phase shift) ac arcs.
.
With 60 Hz input power, the
output of this unit is 10 Hz. With
50 Hz input, the output is 8.33
Hz.
To operate the unit with ac arcs that
have a 60° phase shift, disconnect
the synchronized ac arc plug and
connect the supplied phase shift
plug.
To operate the unit with ac arcs that
have a variable balance shift, dis-
connect the synchronized ac arc
plug and connect the appropriate
supplied variable balance plug.
To resume operation with synchro-
nized ac arcs, disconnect the
phase shift or variable balance plug
4
and connect the synchronized (0°
phase shift) ac arc plug.
Plugs are labeled accordingly.
.
Always keep disconnected
plug for future use.
Reinstall circuit card cover and top
cover.
Tools Needed:
3/8 in
Ref. SD-801 982-A