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Rockwell Automation 7000 PowerFlex Medium Voltage AC Drive (B Frame) - Classic Control User Manual

Page 205

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4-46

Commissioning

7000-UM150I-EN-P – June 2013

7000 “B” Frame

SGCT Power Supplies (IGDPS)


Note: Refer to Figure

4.16

for location of IGDPS.

Figure 4.16 – Converter Cabinet Components




The circuitry for the IGDPS is encapsulated in epoxy. As a result the
module can not be field repaired and there are no test points or
adjustments available on this board. If one of the six isolated 20 V
output fails, the entire board must be replaced.

Differential

Pressure

Sensor

Inverter Modules

Ground bus

Rectifier

Modules

Isolated Gate
Driver Power

Supplies

Temperature
Feedback

Board (Rectifier)

Temperature
Feedback
Board (Inverter)