Power Board (56), Code 5.602.401 - Cebora PLASMA PROF 123 ACC Service Manual

CEBORA S.p.A.

5.8 - Power board (56), code 5.602.401.

5.8.1 - Topographical drawing.
5.8.2 - Connector table.
Conn. Terminals
J1 -
J2 1
J2 2(+) - 3(-)
J2 4(+) - 3(-)
J3 1
J3 2(+) - 3(-)
J3 4(+) - 3(-)
J4 A - B
J5 A(+) - C(-)
J6 1 - 2
- TP1
- TP6
3.302.269
Function
output voltage output, nozzle potential (+).
"nozzle current" signal output.
+15Vdc input for nozzle current transducer power supply.
-15 Vdc input for nozzle current transducer power supply.
"Power Source output current" signal output.
+15 Vdc input for Power Source output current transducer power supply.
-15 Vdc input for Power Source output current transducer power supply.
temperature signal input from thermostat of power board (56) igbt group
dissipater.
+280 Vdc output for connection with load resistors on pre-charge board (3).
temperature signal output from thermostat on power board (56) igbt group
dissipater.
output voltage output, ground potential (+).
output voltage output, electrode potential (-).
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12/04/2012