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Rockwell Automation 6000 PowerFlex Medium Voltage Variable Frequency Drive Commissioning Manual User Manual

Page 79

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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