Delta · VFD-B
VFD007B43A is a Delta VFD Drive. It is used in pump sets, conveyor belts, fan and compressor drives where the installed unit is matched to the original catalog number and a compact, documented part is required.
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Rated operational voltage3-phase 400 V AC
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Overload capacity150% for 60 s
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Enclosure ratingIP20 (IEC 60529)
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Frequency50/60 Hz (IEC 61800-2)
Specifications
| Electrical |
| Rated operational voltage |
3-phase 400 V AC |
| Supply voltage |
1-phase 200...240 V / 3-phase 380...480 V AC |
| Frequency |
50/60 Hz (IEC 61800-2) |
| Control method |
V/f, sensorless vector (IEC 61800-2) |
| Overload capacity |
150% for 60 s |
| Rated speed |
One high speed pulse input terminal MI7 built-in with maximum speed up to 33kHz |
| Mechanical |
| Mounting |
Cabinet / DIN rail |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+40 °C (IEC 60068-2-1) |
| Certifications |
CE, UL, cULus |
Product type and series follow the official Delta download-centre catalogue search for this model which lists VFD007B43A under the Delta product line; the product type published for this catalog number is "VFD Drive". Source: https://downloadcenter.deltaww.com/en-US/DownloadCenter?q=VFD007B43A. Numeric ratings in the table above are the values carried on this page and must be confirmed against the original Delta manufacturer datasheet before they are treated as this catalog number's ratings; they are not estimated here.
Lifecycle: discontinued by the manufacturer. Current-production replacement: MS300 / C2000 Plus. Cross-reference by function and ratings, not by label alone.
Model comparison in the same family
| Delta VFD-B variants |
| Catalog number |
Overload capacity |
Rated operational voltage |
Frequency |
|
VFD007B43A (this page) |
150% for 60 s |
3-phase 400 V AC |
50/60 Hz (IEC 61800-2) |
VFD007B21A
| 3-phase 400 V AC |
50/60 Hz (IEC 61800-2) |
VFD007B23A
| 3-phase 400 V AC |
50/60 Hz (IEC 61800-2) |
VFD007B53A
| 3-phase 400 V AC |
50/60 Hz (IEC 61800-2) |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The VFD007B43A is the drive element in a Delta motor installation. It supplies the motor with controlled power and carries the output frequency and overload behaviour, so the motor and the supply conductor are sized to the ratings stated in the manufacturer documentation, not to a generic assumption.
Typical installations place it in pump sets, conveyor belts, fan and compressor drives, where the unit is matched to the original catalog number and the enclosure provides Cabinet / DIN rail support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for Delta VFD007B43A
Delta VFD007B43A — Variable frequency drive for motor speed and torque control in pumps, fans, conveyors and general industrial machinery. The figures below are taken from the specification table on this page for catalog number VFD007B43A; size the surrounding wiring and upstream protection to these published ratings rather than to a generic assumption.
- Supply voltage: 1-phase 200...240 V / 3-phase 380...480 V AC — Confirm the revision of the installed unit before a like-for-like replacement.
- Control method: V/f, sensorless vector (IEC 61800-2) — Use it as the reference when cross-checking a current-production equivalent.
- Rated operational voltage: 3-phase 400 V AC — Verify it in the project documentation before confirming the order.
- Frequency: 50/60 Hz (IEC 61800-2) — Check this value against the nameplate of the installed unit before ordering.
Datasheets and compliance documents are available on request; quote the full catalog number when enquiring.
Common questions about VFD007B43A
Q.Which official Delta document defines VFD007B43A?
The official Delta download-centre catalogue search for this model lists VFD007B43A under the Delta product line, and the product type published for this catalog number is "VFD Drive". The document and its official catalogue record are publicly retrievable at https://downloadcenter.deltaww.com/en-US/DownloadCenter?q=VFD007B43A. Use that document as the authority for ratings and installation conditions before ordering.
Q.Where can I find the mounting data for VFD007B43A?
It is listed in the specification table for Delta VFD007B43A as Cabinet / DIN rail. Compare it with the nameplate of the installed unit before ordering.
Q.For VFD007B43A, what does the specification table state about operating temperature?
The specification table lists operating temperature = 0...+40 °C (IEC 60068-2-1) for Delta VFD007B43A. Confirm this figure against the unit currently in the panel.
Q.Which value is published under control method for catalog number VFD007B43A?
For VFD007B43A, control method is given as V/f, sensorless vector (IEC 61800-2). Use the value as the reference when sourcing a current-production equivalent.
Q.What should I include in an enquiry for VFD007B43A?
Send the full catalog number VFD007B43A, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Delta VFD007B43A.
Q.How do I confirm compatibility of VFD007B43A before ordering?
Match the catalog number VFD007B43A and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.