Rockwell Automation 6000 PowerFlex Medium Voltage Variable Frequency Drive Commissioning Manual User Manual
Page 79
Rockwell Automation Publication 6000-IN007A-EN-P - October 2014
79
No-load Test
Chapter 4
7.
Press
, and press
in the Start Drive? dialog box to
confirm operation.
8.
Record the output voltage in the HMI screen.
The value must not by more than ±10% of output voltage based on the
drive configuration.
9.
Press the Set Frequency: input field. In the Set Freq: dialog box, enter a
value of “20” and press
. Press
to confirm.
10.
Record the output voltage in the HMI screen.
Repeat this process for 30, 40, and 50 Hz (or 60 Hz).
11.
Run the drive for 30 minutes at 50 Hz or 60 Hz (dependent on system
frequency).
12.
Switch off customer-supplied control power.
The Control Power Supply Loss warning appears in the HMI.
The K8 relay will automatically switch-off and the K9 relay will switch on
to supply control power from the isolation transformer tertiary winding.
Drive Voltage
10 Hz
20 Hz
30 Hz
40 Hz
50 Hz
3 kV
310
770
1370
2110
3000
3.3 kV
340
850
1500
2320
3300
4.16 kV
430
1060
1900
2930
4160
6 kV
620
1540
2740
4220
6000
6.6 kV
690
1690
3010
4650
6600
10 kV
1040
2560
4560
7040
10,000