PNC-12 EXTREME
17
3.3.2
Step 2: install arc voltage control
1 Arcing signal cable
* Connection to plasma power supply
2 Arc voltage control cable
* Connection to plasma power supply
3 Plasma initial height positioning fixture
* Connection to proximity switch cable
4 Control
system
5 AVC control cabinet
6 Control
system
7 Upper
cover
3.3.3
Step 3: Install 8P motorized Up/Down control cable and 3P
motorized Up/Down control cable:
One end is connected to the control cabinet, while the other end is fixed on the thread jamming support. It
is fastened by using lock nut. Non-conducting rubber cap is used for installation. The thread jamming
support is fixed on the installation hole at the end of cross arm by using bolt. See the diagram below.
1 Cable support
3 Non-conducting rubber cap
2 Lock
nut
