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 |
|---|---|---|---|---|---|---|---|
| 351 | E84AVSCE1534SX0 | Not stated | Not stated | Controls an industrial motor drive as a Lenze 8400 StateLine frequency inverter. | Individual research | PUBLISHED | Open reference |
| 352 | E84AVSCE2512SB0 | Not stated | Not stated | Controls an industrial motor drive as a Lenze 8400 StateLine C frequency inverter. | Individual research | PUBLISHED | Open reference |
| 353 | E84AVSCE3712SB0 | Not stated | Not stated | Regulates an industrial motor drive as a Lenze 8400 StateLine frequency inverter. | Individual research | PUBLISHED | Open reference |
| 354 | E84AVSCE3714SB0 | Not stated | Not stated | Regulates an industrial motor drive as an 8400 StateLine frequency inverter. | Individual research | PUBLISHED | Open reference |
| 355 | E84AVSCE5514SX0 | Not stated | Not stated | Regulates an industrial motor drive as a Lenze 8400 StateLine frequency inverter. | Individual research | PUBLISHED | Open reference |
| 356 | E84AVSCE5524SB0 | Not stated | Not stated | Controls an industrial motor drive as a Lenze 8400 StateLine C frequency inverter. | Individual research | PUBLISHED | Open reference |
| 357 | E84AVSCE5524SX0 | Not stated | Not stated | Controls motor motion in an 8400 StateLine C drive system for documented industrial applications. | Individual research | PUBLISHED | Open reference |
| 358 | E84AVSCE7512SX0 | Not stated | Not stated | Regulates an industrial motor drive as a Lenze 8400 StateLine frequency inverter. | Individual research | PUBLISHED | Open reference |
| 359 | E84AVSCE7514SB0 | Not stated | Not stated | Controls an industrial motor drive as a Lenze 8400 StateLine frequency inverter. | Individual research | PUBLISHED | Open reference |
| 360 | E84AVSCE7514VB0 | Not stated | Not stated | Controls an industrial motor drive as a Lenze 8400 StateLine inverter. | Individual research | PUBLISHED | Open reference |
| 361 | E84AVTCE1524SB0 | Not stated | Not stated | Controls an industrial motor drive as a Lenze 8400 TopLine frequency inverter. | Individual research | PUBLISHED | Open reference |
| 362 | E84AVTCE1524SX0 | Not stated | Not stated | Controls asynchronous motor speed as a Lenze 8400 TopLine frequency converter. | Individual research | PUBLISHED | Open reference |
| 363 | E84AVTCE1834VB0 | Not stated | Not stated | Controls an industrial motor drive as a Lenze 8400 TopLine inverter. | Individual research | PUBLISHED | Open reference |
| 364 | E84AVTCE2224SB0 | Not stated | Not stated | Controls an industrial motor drive as a Lenze 8400 series frequency inverter. | Individual research | PUBLISHED | Open reference |
| 365 | E84AVTCE3024SXS | Not stated | Not stated | Controls motor drives for documented handling, positioning, travel, hoist and continuous-processing systems. | Individual research | PUBLISHED | Open reference |
| 366 | E84AVTCE7514SB0 | Not stated | Not stated | Controls an industrial motor drive as a Lenze 8400 TopLine frequency inverter. | Individual research | PUBLISHED | Open reference |
| 367 | E84DGFCRxNx | Not stated | Not stated | PROFINET communication interface between the plant control network and an 8400 motec drive. | Individual research | PUBLISHED | Open reference |
| 368 | E94ASHE0044 | Not stated | Not stated | Controls motion commands for a servo axis. | Individual research | PUBLISHED | Open reference |
| 369 | E94ASHE0074 | Not stated | Not stated | Controls motion commands for a servo axis. | Individual research | PUBLISHED | Open reference |
| 370 | E94ASHE0134 | Not stated | Not stated | Controls motion commands for a servo axis. | Individual research | PUBLISHED | Open reference |
| 371 | E94ASHE0174 | Not stated | Not stated | Controls motion commands for a servo axis. | Individual research | PUBLISHED | Open reference |
| 372 | E94ASHE0324 | Not stated | Not stated | Controls motion commands for a servo axis. | Individual research | PUBLISHED | Open reference |
| 373 | E94ASHE0474 | Not stated | Not stated | Controls motion commands for a servo axis. | Individual research | PUBLISHED | Open reference |
| 374 | E94ASHE0864 | Not stated | Not stated | Controls motion commands for a servo axis. | Individual research | PUBLISHED | Open reference |
| 375 | E94AZPS0034N | Not stated | Not stated | Supplies a shared DC bus to SingleDrive axis modules. | Individual research | PUBLISHED | Open reference |
| 376 | ECSEE020C4B | Not stated | Not stated | Supplies DC bus power for the ECS servo system. | Individual research | PUBLISHED | Open reference |
| 377 | ECSEP008C4B | Not stated | Not stated | Drives an ECS servo axis from the ECS DC bus. | Individual research | PUBLISHED | Open reference |
| 378 | EMB9342-E | Not stated | Not stated | Regulates regenerative power flow for the Lenze 9300 drive system. | Individual research | PUBLISHED | Open reference |
| 379 | EMB9351-E | Not stated | Not stated | Protects the Lenze DC bus by switching braking energy into an external resistor. | Individual research | PUBLISHED | Open reference |
| 380 | EMF2133IB | Not stated | Not stated | Transmits PROFIBUS process data between a PLC master and a Lenze 9300 inverter. | Individual research | PUBLISHED | Open reference |
| 381 | EVD471-E | Not stated | Not stated | Controls DC armature power for a connected machine drive. | Individual research | PUBLISHED | Open reference |
| 382 | EVF8104-A | Not stated | Not stated | Converts the AC supply into controlled motor power for variable-speed operation. | Individual research | PUBLISHED | Open reference |
| 383 | EVF8213-E | Not stated | Not stated | Regulates three-phase AC power for variable-speed machine motion. | Individual research | PUBLISHED | Open reference |
| 384 | EVF8214-E | Not stated | Not stated | Regulates three-phase AC power for variable-speed machine motion. | Individual research | PUBLISHED | Open reference |
| 385 | EVF8215-E | Not stated | Not stated | Controls three-phase AC motor power for a variable-speed machine axis. | Individual research | PUBLISHED | Open reference |
| 386 | EVF8217-E | Not stated | Not stated | Regulates three-phase motor power for variable-speed industrial equipment. | Individual research | PUBLISHED | Open reference |
| 387 | EVF8603-E-V009 | Not stated | Not stated | Regulates AC motor power for variable-speed industrial operation. | Individual research | PUBLISHED | Open reference |
| 388 | EVS9321-EP | Not stated | Not stated | Controls configured machine positioning as the EP position-controller stage in a Lenze 9300 drive system. | Individual research | PUBLISHED | Open reference |
| 389 | EVS9321-EPV004 | Not stated | Not stated | Controls a servo axis with position-oriented drive regulation. | Individual research | PUBLISHED | Open reference |
| 390 | EVS9322-CSV003 | Not stated | Not stated | Controls electrical power for a configured servo or motion axis. | Individual research | PUBLISHED | Open reference |
| 391 | EVS9322-EP | Not stated | Not stated | Controls configured machine positioning as the EP position-controller stage in a Lenze 9300 drive system. | Individual research | PUBLISHED | Open reference |
| 392 | EVS9323-EP | Not stated | Not stated | Controls a variable-speed drive and provides documented speed, torque, and position-control functions for an EP positioning controller. | Individual research | PUBLISHED | Open reference |
| 393 | EVS9323-ES | Not stated | Not stated | Regulates a variable-speed drive in open- or closed-loop operation through the documented standard-servo control functions. | Individual research | PUBLISHED | Open reference |
| 394 | EVS9324-EP | Not stated | Not stated | Controls speed, torque, and position for a connected servo axis. | Individual research | PUBLISHED | Open reference |
| 395 | EVS9324-ES | Not stated | Not stated | Regulates motor power for a 9300-series motion-control axis. | Individual research | PUBLISHED | Open reference |
| 396 | EVS9324-ESV004 | Not stated | Not stated | Regulates electrical power for a configured 9300 servo axis. | Individual research | PUBLISHED | Open reference |
| 397 | EVS9325-EK | Not stated | Not stated | Controls a servo axis according to a configured electronic-cam motion profile. | Individual research | PUBLISHED | Open reference |
| 398 | EVS9325-EP | Not stated | Not stated | Controls speed, torque, and position for a configured servo axis. | Individual research | PUBLISHED | Open reference |
| 399 | EVS9325-EPV004 | Not stated | Not stated | The 9300-series servo inverter drives a connected motor axis. | Individual research | PUBLISHED | Open reference |
| 400 | EVS9325-ES | Not stated | Not stated | The Lenze 9300 standard drive controls power for a connected motor axis. | 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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