7/26/2019 20040907 VFD-B Newsletter

1/1

Deltronics (Netherlands) B.V. Tel. +31 (0)77 324 1930Industriegebied Venlo Nr. 9031 Fax. +31 (0)77 324 1931Columbusweg 20NL-5928 LC Venlo

NNNeeewwwfffeeeaaatttuuurrreeesssaaannndddeeennnhhhaaannnccceeemmmeeennntttsss:::

Software

Improved vector control and low speedperformance:

0 500 1000 1500 2000 2500 30000

5

10

15

20

25

30

Motor speed (RPM)

Torq

ue(N-m)

0 200 400 600 800 10000

5

10

15

20

25

Motor speed (RPM)

Torq

ue(N-m)

VFD022B23B with Motor 8A/1720rpm/12Nm

Input phase loss detection.

Improved stall prevention.

PID sleep function added.

User selectable frequency displayresolution 0.1 or 0.01Hz.

User selectable PLC counting time unit 0.1 or 1s. Separately adjustable acc/dec times for jogging.

Summing of reference sources.

Motor potentiometer: Selection Frequency saved or Frequency not saved.

Switch between any two reference sources.

Simple positioning function added.

Hardware

Better protection (IGBT protection, DC snubber capacitors, Current sensing).

DC-reactor for 15kW and above.

Improved Power Board layout for 30kW and above. Improved Control Board layout.

Ceramic charge resistor for higher reliability.

Part numbers and dimensions

VFD-B type HxWxD (mm)VFD007B43A, VFD022B43B 185x118x145

VFD007B21A, VFD015B21A, VFD015B43A 260x118x160

VFD022B21B, VFD037B43A 260x150x160

VFD055B43A, VFD075B43A, VFD110B43A 323x200x183

VFD150B43A, VFD185B43A, VFD220B43A 404x250x205

VFD300B43A, VFD370B43A, VFD450B43A 589x370x260VFD550B43A, VFD750B43A 660x425x264

The serial number of all VFD-B+ starts with4.