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REPLACEMENT GUIDES · 06

Schneider ATV71 to ATV930 / ATV340: official modernization routes

Schneider publishes an official modernization manual covering ATV71 replacement with Altivar Process ATV900 and Altivar Machine ATV340. Many ATV71 references have more than one Schneider-published successor candidate — the right one depends on duty, current, braking, encoder/control requirements, communications and mechanical fit, not just kW.

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Quick Answer

Schneider Electric publishes an official modernization manual covering Altivar 71 replacement with Altivar Process ATV900 and Altivar Machine ATV340 platforms. For many ATV71 references, Schneider product pages list ATV930 as a recommended successor and may also list ATV340, an EcoFit replacement kit, or more than one ATV930 rating. The correct choice depends on the exact ATV71 reference, duty, motor current, voltage, braking, encoder/control requirements, communications, enclosure and mechanical fit. ATV71 → ATV930 is a modernization route, not a universal drop-in replacement.

SCHNEIDER'S ROUTE

Official modernization route — not one single family

Schneider's current modernization manual EAV64336 explicitly covers "ATV61 & ATV71 to ATV600 or ATV900 or ATV340." For ATV71, the practical successor discussion is not limited to one family: Altivar Process ATV900/ATV930 is common for many industrial-drive replacements, while ATV340 is also a manufacturer-supported candidate for many machine-drive applications.

Existing ATV71 situationManufacturer-published successor directionPractical implication
Standard ATV71 reference with current Schneider replacement recordATV930 and/or ATV340 depending on referenceUse the exact current product page; do not infer from kW alone
ATV71 reference where Schneider lists multiple ATV930 ratingsTwo or more ATV930 candidatesDuty/current and application decide which candidate is appropriate
ATV71 reference with EcoFit replacement kitATV930-based EcoFit kit may be listedKit can bundle drive, wiring combination, adapter plate and warranty where offered
ATV71 on CANopenATV930 possible after network reconfigurationSchneider explicitly says there is no direct CANopen substitution
Tightly packed cabinet / same-hole retrofit objectiveATV61/71 → ATV630/930 mounting adapter may be availableMechanical adapter solves mounting-hole pattern only
LIFECYCLE STATUS

Check the exact reference and market

ATV71 is a legacy family, but Schneider's commercial and service dates vary by exact reference and regional product page. We don't publish one global discontinuation or end-of-service date for the entire ATV71 family — identify the exact model first, then check the relevant Schneider product record and successor list.

VERIFIED REPLACEMENTS

Model replacements from Schneider's own records

The examples below are drawn from current Schneider product-replacement records — useful for model-number search and procurement triage, but manufacturer-published examples rather than a universal cross-reference table.

ATV71 modelLegacy ratingSchneider-published successor examplesNote
ATV71HU15N41.5 kW / 2 hp, 380–480 V familyATV930U15N4; ATV930U22N4; ATV340U15N4 / ATV340U15N4E; EcoFit ATV930U22N4M where offeredSchneider may show several routes; do not collapse them into one substitute
ATV71HU30N43 kW / 480 V familyATV930U40N4Official Schneider product page lists a 4 kW ATV930 successor
ATV71HU55N45.5 kW / 7.5 hp familyATV930U55N4 and/or ATV930U75N4; ATV340U55N4 variants on some regional recordsCurrent Schneider pages can show same-size and upsized alternatives depending on market/route
ATV71HD18N418.5 kW / 25 hp familyATV930D18N4; ATV930D22N4; ATV340D18N4 / ATV340D18N4E; EcoFit ATV930D22N4M where offeredMultiple official candidates; duty and modernization route must be checked
ATV71HD30N4Z30 kW / 40 hp familyATV930D37N4Z and/or ATV340D30N4EDo not assume identical nominal kW
ATV71HD45N445 kW / 60 hp familyATV930D45N4; ATV930D55N4; ATV340D45N4E; EcoFit ATV930D55N4M where offeredOfficial regional records show multiple candidates
ATV71HD75N475 kW / 100 hp familyATV930D75N4 and/or ATV930D90N4; ATV340D75N4E on some recordsPreserve Schneider's multi-candidate wording and verify current region

Regional-data rule

Schneider's own country sites can show different commercialization dates and may expose different subsets of the recommended replacement group. We don't turn any one regional page into a worldwide lifecycle statement — where several manufacturer-published candidates exist, we show the candidates and require a duty/application check.

RISKS · WHY kW ALONE ISN'T SAFE

Why matching kW alone is unsafe

ATV930 OR ATV340

Keep the choice application-based

Schneider's modernization documentation includes both ATV900 and ATV340 as ATV71 replacement platforms, and many individual ATV71 product records list both. We avoid a rigid rule such as "every ATV71 becomes ATV930" — use the manufacturer's reference-specific successor list, then choose by the machine's actual performance, control, communication and mechanical requirements.

Selection factorATV930 / ATV900 routeATV340 route
Typical replacement contextProcess / industrial-drive modernization and many direct Schneider successor recordsHigh-performance machine-drive route on many Schneider replacement records
Power/current selectionConfirm ND/HD current and overload; manufacturer may recommend upsizingConfirm heavy-duty rating and exact current
Application logicProcess-drive functions, communications and current ATV900 architectureMachine control / high-performance application requirements
Decision ruleUse exact Schneider product record + application dataUse exact Schneider product record + application data
BRAKING & CONTROL

Braking, encoder feedback and high-performance control

Braking, DC bus and regenerative duty

Many Schneider ATV930 successor records explicitly describe the proposed ATV930 as "with braking unit." That still doesn't mean the old ATV71 braking arrangement can be copied without review. Confirm whether the old ATV71 uses a braking resistor and its resistance/power, the frequency and energy of deceleration events, and whether the machine has common-DC-bus or regenerative requirements. For true regenerative or special front-end applications, select the correct current architecture rather than a standard ATV930 solely by motor kW.

Encoder feedback and high-performance control

ATV71 was frequently selected for high-performance vector control and applications using speed feedback. A replacement assessment must identify the existing encoder/resolver hardware, option card, feedback voltage/interface and control objective. Do not assume the old ATV71 encoder card transfers to ATV930 or ATV340. Check: encoder or resolver type and electrical interface, speed/torque control mode and low-speed performance requirement, motor type and autotuning/identification requirements, positioning or machine-cycle dependencies, safety functions and any safety option hardware, and PLC logic that depends on drive-specific status, fault or control behavior.

FIELDBUS

CANopen migration — not a direct substitution

Schneider's ATV71-to-ATV930 CANopen FAQ explicitly states that there is no direct substitution. ATV930 CANopen PDO data can be configured to reproduce the required data arrangement, but the ATV930 must first be defined in the catalog manager — the network configuration needs engineering, not a simple hardware swap.

For PROFIBUS, PROFINET, EtherNet/IP, Modbus or other interfaces, record the existing communication card/interface and PLC/DCS configuration before removal — don't assume an ATV71 option card physically transfers or that the new drive presents exactly the same device identity, profile, process-data words or diagnostic behavior.

PARAMETERS & MECHANICAL FIT

Parameter migration and mounting adapters

Treat the old ATV71 configuration as application-reference data. Save the parameter/configuration information before removal, but don't promise that an ATV71 configuration file can simply be loaded into an ATV930 or ATV340 — recreate and validate the required machine behavior using the current drive platform and Schneider's supported tools (motor nameplate data, command/reference sources, ramps and limits, torque/current limits and control mode, digital/analog I/O assignments, encoder setup, braking functions, fieldbus configuration, application-specific drive logic).

Mechanical adapter ≠ complete retrofit

Schneider FAQ FA371258 states that mounting adapters for replacing ATV61/71 with ATV630/930 are selected by frame size and let the new Altivar Process drive use the old mounting holes — the kit includes the mechanical adaptors required for mounting. But the adapter addresses the mounting-hole pattern only: you must still verify drive width/height/depth, ventilation clearances, cable entry, terminal position, door hardware, cooling and certification implications.

For some ATV71 references, Schneider's current product pages list an EcoFit Replacement for Drives Kit — the description can include the replacement drive, wiring combination, adapter plate and extended warranty. Treat EcoFit as a reference-specific option: availability and exact kit contents must be verified for your model and market.

KEEP OR MODERNIZE

When an original ATV71 spare may still make sense

Original ATV71 spare may make sense whenATV930 / ATV340 modernization may make more sense when
Production must restart immediately and an exact verified unit is availableThe machine has a long remaining service life
PLC/fieldbus/cabinet changes cannot be accepted during the current shutdownEngineering and commissioning changes can be planned
A validated legacy parameter and option configuration must be preserved temporarilyLong-term support and current-platform availability matter
The old unit is needed as a bridge spareMultiple ATV71 units are being standardized or modernized
HOW WE HELP

What ElecBridge checks for you

For an ATV71 request, we separate the procurement and engineering questions: original ATV71 availability (exact reference, condition/source risk and realistic lead time); the official Schneider successor (current manufacturer product-replacement record and EAV64336 modernization guidance); the candidate route (preserving ATV930, ATV340 and EcoFit alternatives where Schneider publishes more than one path); migration risk (current/duty, braking, encoder/control, safety, communication, I/O, parameters and cabinet fit); regional status (never using one country's lifecycle date or candidate list as a worldwide statement); and — only if Schneider isn't mandatory — an alternative brand, evaluated once the machine application is understood.

What to send us

Full ATV71 model number and all suffixes/option codes · front/rear nameplate photos · motor nameplate photo and motor type · input voltage, motor current and application · duty/overload requirement and operating cycle · encoder/resolver type and option card if used · existing CANopen/PROFIBUS/PROFINET/Ethernet/Modbus configuration and PLC model · braking resistor/DC bus/regenerative information · control terminal and safety wiring information · cabinet photos, mounting dimensions and available clearance · ATV71 parameter/SoMove backup if available · quantity and destination country.

SOURCES

Manufacturer references

Schneider Electric — ATV61 & ATV71 to ATV600 or ATV900 or ATV340 modernization manual, Document EAV64336, Version 02, 9 Sep 2025 · Schneider Electric — Mounting adapter for replacing ATV61/71 with ATV630/930, FAQ FA371258; attachment MFR22528 · Schneider Electric — ATV71 to ATV930 CANopen replacement / direct retrofit, FAQ FAQ000133840 · Schneider Electric product replacement records for ATV71HU15N4, ATV71HU30N4, ATV71HU55N4, ATV71HD18N4, ATV71HD30N4Z, ATV71HD45N4, ATV71HD75N4 and regional variants, se.com product pages · Schneider Electric — EcoFit Replacement for Drives Kit descriptions on applicable ATV71 product replacement pages.

Technical disclaimer: ElecBridge is an independent sourcing service and is not Schneider Electric. This page summarizes Schneider Electric modernization and product-replacement information for practical sourcing use. Manufacturer-listed successors and EcoFit kits are not a guarantee of direct interchangeability. Final drive selection, current/duty sizing, motor control, encoder feedback, braking/regenerative architecture, safety, fieldbus integration, mechanical fit, parameterization and commissioning must be verified for the actual machine and market.

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FAQ

ATV71 to ATV930 frequently asked

Q.01
What replaces Schneider ATV71?
Schneider publishes modernization routes from ATV71 to Altivar Process ATV900/ATV930 and Altivar Machine ATV340. The exact successor depends on the ATV71 reference and application.
Q.02
Is ATV930 a direct replacement for ATV71?
No universal drop-in claim should be made. Schneider's modernization approach requires model, duty, communications, options and mechanical checks; its CANopen FAQ explicitly says there is no direct substitution on CANopen.
Q.03
What replaces ATV71HU30N4?
A current Schneider product page lists ATV930U40N4 as the recommended replacement for ATV71HU30N4. Final application sizing still needs verification.
Q.04
What replaces ATV71HU55N4?
Schneider product records can list ATV930U55N4 and/or ATV930U75N4 and ATV340 candidates depending on the regional page and route — we preserve the manufacturer's multiple-candidate guidance rather than picking one for you.
Q.05
What replaces ATV71HD18N4?
Schneider product records list candidates including ATV930D18N4, ATV930D22N4 and ATV340D18N4/D18N4E; some markets also list an ATV930D22N4M EcoFit kit.
Q.06
What replaces ATV71HD45N4?
Schneider product records list ATV930D45N4, ATV930D55N4 and ATV340D45N4E, with an EcoFit ATV930D55N4M route on some pages. Duty and current must be checked.
Q.07
Can ATV930 replace ATV71 on CANopen without PLC/network changes?
No. Schneider states there is no direct substitution. The ATV930 must be defined in the catalog manager and the CANopen PDO configuration must be recreated and validated.
Q.08
Can I reuse the ATV71 encoder or communication card?
Do not assume so. Identify the old option hardware and select a supported current-platform interface, then validate the control system before commissioning.
Q.09
Will ATV930 fit the same mounting holes as ATV71?
Schneider offers frame-size-based mounting adapters for supported ATV61/71 → ATV630/930 combinations, but overall dimensions, cables and clearances still need verification.
Q.10
Can I copy the ATV71 parameter file directly to ATV930?
Treat the ATV71 backup as application-reference data. Recreate and validate the required functions on the new platform unless Schneider documentation for the exact case provides a supported migration workflow.
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