Delta · C2000
VFD022C23A-21 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 VFD022C23A-21 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=VFD022C23A-21. 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.
Model comparison in the same family
| Delta C2000 variants |
| Catalog number |
Overload capacity |
Rated operational voltage |
Frequency |
|
VFD022C23A-21 (this page) |
150% for 60 s |
3-phase 400 V AC |
50/60 Hz (IEC 61800-2) |
VFD022C43A
| 3-phase 400 V AC |
50/60 Hz (IEC 61800-2) |
VFD022C43A-21
| 3-phase 400 V AC |
50/60 Hz (IEC 61800-2) |
VFD022CB21A-20
| 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 VFD022C23A-21 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 VFD022C23A-21
Delta VFD022C23A-21 — 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 VFD022C23A-21; verify the catalog number against your bill of materials before requesting a quotation.
- Operating temperature: 0...+40 °C (IEC 60068-2-1) — 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.
- Enclosure rating: IP20 (IEC 60529) — Check this value against the nameplate of the installed unit before ordering.
- Control method: V/f, sensorless vector (IEC 61800-2) — Match it to the existing panel and upstream protection.
Cross-check the ratings above with the installed device before confirming the order.
Common questions about VFD022C23A-21
Q.Which official Delta document defines VFD022C23A-21?
The official Delta download-centre catalogue search for this model lists VFD022C23A-21 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=VFD022C23A-21. Use that document as the authority for ratings and installation conditions before ordering.
Q.Where can I find the mounting data for VFD022C23A-21?
It is listed in the specification table for Delta VFD022C23A-21 as Cabinet / DIN rail. Check the revision of the installed unit if the catalog number has been superseded.
Q.For VFD022C23A-21, what does the specification table state about rated operational voltage?
The specification table lists rated operational voltage = 3-phase 400 V AC for Delta VFD022C23A-21. Compare it with the nameplate of the installed unit before ordering.
Q.Which value is published under certifications for catalog number VFD022C23A-21?
For VFD022C23A-21, certifications is given as CE, UL, cULus. Confirm this figure against the unit currently in the panel.
Q.Can the VFD022C23A-21 replace the unit currently installed in my panel?
Compare catalog number VFD022C23A-21 and the ratings above with the nameplate of the installed device. A current-production equivalent is selected by function and electrical rating, not by the label alone.
Q.What should I include in an enquiry for VFD022C23A-21?
Send the full catalog number VFD022C23A-21, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Delta VFD022C23A-21.