Variable-frequency drives, inverters, motor controllers, and accessories
Category hub / Drives / VFD
Drives and VFD references - diagnose the recovery path
A variable-frequency drive cannot be evaluated as an isolated box. Motor data, supply conditions, load, braking, parameters, and the machine duty all affect the next decision. This hub organizes those questions while the catalog has no reviewed drive reference ready for publication.
Catalogue references
525 catalogue references
525 catalogue references.
| Rank | Reference | Manufacturer | Type | System role | Evidence | Status | Action |
|---|---|---|---|---|---|---|---|
| 251 | 9222_E.2B.20 | Not stated | Not stated | Processes converter commands and transmits control decisions to the power stage. | Individual research | PUBLISHED | Open reference |
| 252 | 9324MP.1B.62 | Not stated | Not stated | Processes drive commands and transmits decisions to the inverter power stage. | Individual research | PUBLISHED | Open reference |
| 253 | 9324MP.2G.81 | Not stated | Not stated | Connects and supports control functions in a Lenze servo-drive inverter. | Individual research | PUBLISHED | Open reference |
| 254 | 9324MP.2G.91 | Not stated | Not stated | Processes drive commands and transmits control decisions to motor-power functions. | Individual research | PUBLISHED | Open reference |
| 255 | A5E00288852 | Not stated | Not stated | Handles Safe Stop commands in the SIMOVERT drive safety path. | Individual research | PUBLISHED | Open reference |
| 256 | A5E00677640 | Not stated | Not stated | Drives inverter switching functions from the board's power-supply path. | Individual research | PUBLISHED | Open reference |
| 257 | A5E00755411 | Not stated | Not stated | Processes SINAMICS drive commands and transmits decisions to the power stage. | Individual research | PUBLISHED | Open reference |
| 258 | A5E02915324 | Not stated | Not stated | Controls the inverter power stage in the documented 430 drive context. | Individual research | PUBLISHED | Open reference |
| 259 | A5E36358260 | Not stated | Not stated | Converts DC power into controlled AC for the SINAMICS motor-drive stage. | Individual research | PUBLISHED | Open reference |
| 260 | A5E37876282 | Not stated | Not stated | Supplies DC power to the NXGpro CPS control-power stage. | Individual research | PUBLISHED | Open reference |
| 261 | A5E38982303 | Not stated | Not stated | Controls the inverter output stage that regulates motor speed and torque. | Individual research | PUBLISHED | Open reference |
| 262 | A5E41929947 | Not stated | Not stated | Controls the inverter output stage that regulates motor speed and torque. | Individual research | PUBLISHED | Open reference |
| 263 | ACH580-01-145A-4 | Not stated | Not stated | Controls an AC motor drive stage for HVAC equipment. | Individual research | PUBLISHED | Open reference |
| 264 | ACH580-VCR-027A-4 | Not stated | Not stated | Controls an HVAC motor drive stage with the documented bypass and disconnect arrangement. | Individual research | PUBLISHED | Open reference |
| 265 | ACS180-04N-01A8-4 | Not stated | Not stated | Controls an AC motor within a machinery drive system. | Individual research | PUBLISHED | Open reference |
| 266 | ACS510-01-017A-4 | Not stated | Not stated | Converts three-phase AC input into controlled power for the connected machine. | Individual research | PUBLISHED | Open reference |
| 267 | ACS510-01-025A-4 | Not stated | Not stated | Controls an AC motor for documented pump, fan, or conveyor applications. | Individual research | PUBLISHED | Open reference |
| 268 | ACS510-01-05A6-4 | Not stated | Not stated | Controls an AC motor for documented pump, fan, or conveyor applications. | Individual research | PUBLISHED | Open reference |
| 269 | ACS510-01-060A-4 | Not stated | Not stated | Controls an AC motor for documented pump, fan, or conveyor applications. | Individual research | PUBLISHED | Open reference |
| 270 | ACS510-01-07A2-4 | Not stated | Not stated | Controls an AC motor for documented pump, fan, or conveyor applications. | Individual research | PUBLISHED | Open reference |
| 271 | ACS580-01-017A-4 | Not stated | Not stated | Controls an AC motor by varying the electrical drive output for a general-purpose industrial process. | Individual research | PUBLISHED | Open reference |
| 272 | ACS580-01-032A-4 | Not stated | Not stated | Controls an AC motor by varying the electrical drive output for a general-purpose industrial process. | Individual research | PUBLISHED | Open reference |
| 273 | ACS580-01-033A-4 | Not stated | Not stated | Controls an AC motor by varying the electrical drive output for a general-purpose industrial process. | Individual research | PUBLISHED | Open reference |
| 274 | ACS580-01-039A-4 | Not stated | Not stated | Controls the speed and torque of a three-phase electric machine in a general-purpose drive application. | Individual research | PUBLISHED | Open reference |
| 275 | ACS580-01-03A4-4 | Not stated | Not stated | Controls an AC motor by varying the electrical drive output for a general-purpose industrial process. | Individual research | PUBLISHED | Open reference |
| 276 | ACS580-01-046A-4 | Not stated | Not stated | Controls the speed and torque of a three-phase electric machine in a general-purpose drive application. | Individual research | PUBLISHED | Open reference |
| 277 | ACS580-01-05A7-4 | Not stated | Not stated | Controls an AC motor by varying the electrical drive output for a general-purpose industrial process. | Individual research | PUBLISHED | Open reference |
| 278 | ACS580-01-07A3-4 | Not stated | Not stated | Controls an AC motor by varying the electrical drive output for a general-purpose industrial process. | Individual research | PUBLISHED | Open reference |
| 279 | ACS580-01-206A-4 | Not stated | Not stated | Controls an AC motor by varying the electrical drive output for a general-purpose industrial process. | Individual research | PUBLISHED | Open reference |
| 280 | ACS580-01-293A-4 | Not stated | Not stated | Controls an AC motor by varying the electrical drive output for a general-purpose industrial process. | Individual research | PUBLISHED | Open reference |
| 281 | ACS800-01-0005-3 | Not stated | Not stated | Controls an AC motor as an industrial single drive in a variable-speed motor-control system. | Individual research | PUBLISHED | Open reference |
| 282 | ACS800-01-0025-3 | Not stated | Not stated | Controls an AC motor as an industrial single drive in a variable-speed motor-control system. | Individual research | PUBLISHED | Open reference |
| 283 | ACS800-01-0120-3 | Not stated | Not stated | Controls an AC motor as an industrial single drive in a variable-speed motor-control system. | Individual research | PUBLISHED | Open reference |
| 284 | ACS800-01-0165-3 | Not stated | Not stated | Controls an AC motor as an industrial single drive in a variable-speed motor-control system. | Individual research | PUBLISHED | Open reference |
| 285 | ACS800-04-0004-5 | Not stated | Not stated | Converts incoming electrical power for an AC motor as an ACS800-04 single-drive module. | Individual research | PUBLISHED | Open reference |
| 286 | ACS800-04-0016-3 | Not stated | Not stated | Converts incoming electrical power for an AC motor as an ACS800-04 single-drive module. | Individual research | PUBLISHED | Open reference |
| 287 | ACS800-104-0440-7 | Not stated | Not stated | Converts DC-link power into controlled AC output for a motor as an ACS800-104 inverter module. | Individual research | PUBLISHED | Open reference |
| 288 | ACS800-704-0640-7 | Not stated | Not stated | Supplies the shared DC link of a high-power ACS800 drive system from the incoming AC supply. | Individual research | PUBLISHED | Open reference |
| 289 | ACS800-704-0910-7 | Not stated | Not stated | Supplies the shared DC link of a high-power ACS800 drive system from the incoming AC supply. | Individual research | PUBLISHED | Open reference |
| 290 | ACS800-704-0915-7 | Not stated | Not stated | Supplies the shared DC link of a high-power ACS800 drive system from the incoming AC supply. | Individual research | PUBLISHED | Open reference |
| 291 | ACS800-U11-0016-2 | Not stated | Not stated | Controls an AC motor as a regenerative industrial single drive with bidirectional power-flow capability. | Individual research | PUBLISHED | Open reference |
| 292 | ACS800-U11-0020-2 | Not stated | Not stated | Returns regenerative energy while controlling the connected motor drive path. | Individual research | PUBLISHED | Open reference |
| 293 | ACS800-U11-0025-2 | Not stated | Not stated | Returns regenerative energy while controlling the connected motor drive path. | Individual research | PUBLISHED | Open reference |
| 294 | ACS800-U11-0050-2 | Not stated | Not stated | Returns regenerative energy while controlling the connected motor drive path. | Individual research | PUBLISHED | Open reference |
| 295 | ACS800-U31-0020-2 | Not stated | Not stated | Reduces input harmonics while controlling the connected motor drive path. | Individual research | PUBLISHED | Open reference |
| 296 | ACS850-04-014A-5 | Not stated | Not stated | Regulates electrical power for the connected motor as an ACS850 drive module. | Individual research | PUBLISHED | Open reference |
| 297 | ACS850-04-094A-5 | Not stated | Not stated | Regulates electrical power for the connected motor as an ACS850 drive module. | Individual research | PUBLISHED | Open reference |
| 298 | ACS880-01-017A-3 | Not stated | Not stated | Regulates motor speed and torque as an ACS880 industrial AC drive. | Individual research | PUBLISHED | Open reference |
| 299 | ACS880-01-02A4-3 | Not stated | Not stated | Regulates motor speed and torque as an ACS880 industrial AC drive. | Individual research | PUBLISHED | Open reference |
| 300 | ACS880-01-035A-7 | Not stated | Not stated | Regulates motor speed and torque as an ACS880 industrial AC drive. | Individual research | PUBLISHED | Open reference |
What this category covers
Nameplate identity, sizing evidence, parameter backups, and fault context
Repair, exchange, sourcing, and replacement decisions with explicit uncertainty
Integration status: 18 catalogue identities integrated; identity pages are indexable and optional evidence is omitted when unavailable
Choose a recovery path
Editorial queue
9 draft / 1 published
Published guides passed the shared evidence evaluator. Draft entries remain noindex until their body, sources, review window, provenance, and category path pass the same gates.
| Intent | Question | Summary | Source notes | Integration | Preview |
|---|---|---|---|---|---|
| How to read a VFD nameplate | Which drive nameplate fields matter first? | Explain the reference, input, output, overload, and enclosure details to capture at intake. | docs/data/v1-guide-publication-review.md; Rockwell PowerFlex 4 manual cited by the guide (22A-UM001): https://literature.rockwellautomation.com/idc/groups/literature/documents/um/22a-um001_-en-e.pdf; Rockwell PowerFlex 400 manual for the guide's 22C example (22C-UM001): https://literature.rockwellautomation.com/idc/groups/literature/documents/um/22c-um001_-en-e.pdf; Lenze 8200 vector product page: https://www.lenze.com/en-de/products/inverters/previous-products-inverters/8200-vector/; ABB ACS580-01-09A5-4 product record: https://new.abb.com/products/3BBR50000038952P01/acs580-01-09a5-4; ABB ACS580-01 hardware manual Rev G: https://library.e.abb.com/public/1b3a01901abd4dbbb03586df4e3e6650/3AXD50000044794_en_1_G_ACS580-01%20drives%200.75%20to%20250%20kW%2C%201.0%20to%20350%20hp%20hardware%20manual%20for%20frames%20R1-R9.pdf; Rockwell PowerFlex 400 firmware release notes: https://literature.rockwellautomation.com/idc/groups/literature/documents/rn/22c-rn001_-en-e.pdf; ABB ACS580 firmware manual Rev E: https://library.e.abb.com/public/e61bd38148024a94947662a2002d3a37/EN_ACS580_standard_control_program_FW_E_A5.pdf | PUBLISHED - INDEXABLE | Open published guide |
| Drive fault or motor fault: what to record | How can an intake separate drive and motor symptoms? | Create a symptom boundary without pretending a remote diagnosis is complete. | docs/product/comparison-and-recovery-model.md; Qualified technical evidence required | DRAFT - NOT INDEXABLE | Open draft |
| What to compare when sizing a replacement drive | Which ratings must match before a drive replacement? | A comparison checklist for supply, motor, overload, control, braking, and cabinet constraints. | docs/product/comparison-and-recovery-model.md; Manufacturer documentation required before publication | DRAFT - NOT INDEXABLE | Open draft |
| Why a drive parameter backup matters | What configuration evidence should be saved before a drive swap? | Describe the value and limits of parameter files, photos, and machine documentation. | /how-it-works/#request-checklist; Technical evidence required | DRAFT - NOT INDEXABLE | Open draft |
| What to do with an obsolete drive reference | Which recovery paths exist when a VFD is obsolete? | Separate verified successor research from repair, exchange, and safe machine changes. | docs/data/data-management.md; Current manufacturer status required | DRAFT - NOT INDEXABLE | Open draft |
| Drive repair or exchange: the intake decision | What makes a drive suitable for repair or exchange review? | Define the evidence needed for a partner to assess a failed drive. | docs/product/comparison-and-recovery-model.md; Repair capability evidence required | DRAFT - NOT INDEXABLE | Open draft |
| Braking resistor evidence for a drive request | Why should braking details be included with a drive reference? | Keep braking, load, and fault context visible when reviewing a recovery option. | /how-it-works/#request-checklist; Qualified technical evidence required | DRAFT - NOT INDEXABLE | Open draft |
| Drive environment checks before a replacement | Which cabinet conditions can change a drive recommendation? | Cover heat, dust, moisture, clearance, wiring, and duty evidence for an honest request. | docs/product/comparison-and-recovery-model.md; Technical evidence required | DRAFT - NOT INDEXABLE | Open draft |
| Drive offer versus verified stock | How should a drive availability claim be documented? | Distinguish a supplier lead, a current stock check, and a reviewed public reference. | docs/data/catalog-database-status.md; Current source check required | DRAFT - NOT INDEXABLE | Open draft |
| Drive reference aliases and suffixes | What can a drive reference suffix change? | Track formatting and suffix variants as leads that still need source evidence. | docs/data/data-model.md; Source evidence required | DRAFT - NOT INDEXABLE | Open draft |
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