CEBORA S.p.A.
49
5.7
- Pilot arc board (58), code 5.602.255.
5.7.1
- Topographical drawing.
E
5.7.2
- Connector table.
Conn. Terminals
Function
J1
1(+) - 2(-)
+250 Vdc input for DC-capacitors pre-charging, on pilot arc board (58).
J2
1
“nozzle current” signal output.
J2
2(+) - 3(-)
+15 Vdc input for nozzle current transducer power supply.
J2
4(+) - 3(-)
-15 Vdc input for nozzle current transducer power supply.
J3
-
NU.
J4
1 - 2
20 Vac pilot arc board (58) power supply input.
J4
4 - 5
nozzle igbt command input, on pilot arc board (58).
J5
-
output voltage output, nozzle potential (+).
J6
-
output voltage output, earth potential, for RC board (48).
J7
1 - 2
temperature signal output, from thermostat on pilot arc board (58).
J8
A - B
temperature signal input, from pilot arc board (58) thermostat and thermostat on
transformer (27).
J9
A - B
NU.
-
TP3
output voltage output, earth potential (+).
-
TP7
output voltage output, electrode potential (-).
3.302.218
9/8/2006
