beautypg.com

Figure 10, Table 7 – Rockwell Automation 6000 PowerFlex Medium Voltage Variable Frequency Drive Commissioning Manual User Manual

Page 28

background image

28

Rockwell Automation Publication 6000-IN007A-EN-P - October 2014

Chapter 2

Preparation and Inspection

5.

Disconnect the Insulation Meter and jumpers installed in steps 1 and 2.

6.

Reconnect all wires, cables, and connections in reverse order of removal.

Figure 10 - Connected Insulation Meter

Table 7 - Insulation Test Voltage Values

Ground Bus Bar

Insulation Meter

Outgoing Motor Power

Cable Connections

Incoming Line Power
Cable Connections

Drive Rated Voltage U1

Insulation Resistance Test Direct Voltage (V)

1000

2500

5000

5000

Typical of Drive

Minimum Megger Value

Entire Drive

1 kM Ohm