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Across 9 modules • Updated May 9, 2026
Author
Sorena AI
Published
May 9, 2026
Updated
May 9, 2026
LVD spare parts

When does an LVD spare part need its own CE marking?

Treat the spare part as an LVD product in its own right when it is electrical equipment supplied for the EU market, falls within the 50-1000 V AC or 75-1500 V DC range, is not excluded from the Directive, and can be assessed for safety as supplied. The LVD Guide gives transformers and electrical motors as examples of components intended for incorporation that can be covered as such by the LVD.

Do not put a CE mark on a basic component merely because it will later sit inside electrical equipment. The LVD Guide distinguishes basic components, whose safety can only largely be assessed after incorporation, from other electrical components for which a risk assessment can be made before incorporation.

  • Covered as a standalone LVD item: keep the product identification, voltage rating, intended use, safety assessment, applied standards or other technical solution, test evidence, EU declaration of conformity, CE marking evidence, and traceability details.
  • Not covered as a standalone LVD item: keep the supplier data, ratings, drawings, material limits, installation constraints, and the finished-product assessment showing safe assembly and connection.
  • Borderline cases: document why the part can or cannot be assessed on its own, because the CE marking boundary follows the product placed on the EU market, not the label used by the service team.
Citations
LVD spare parts

How incorporation changes the evidence

For a part built into finished electrical equipment, the finished-product file should show both the part's suitability and the safety of the assembled result. Annex I of the LVD requires electrical equipment and its component parts to be made so they can be safely and properly assembled and connected, and it also requires protection against hazards when the equipment is used as intended and adequately maintained.

This is why a repair bill of materials is not enough. The record should show that the replacement part has the same or acceptable ratings, insulation, thermal limits, mechanical fit, environmental limits, installation instructions, and safety warnings for the equipment in which it is used.

  • Match the spare part to the finished equipment's model, variant, voltage, current, temperature, enclosure, intended use, and maintenance instructions.
  • Keep supplier declarations or test reports only where they identify the actual part or part family and the requirements they support.
  • Update the finished-equipment safety assessment when a substitute part changes ratings, protection, materials, firmware, thermal behavior, insulation, clearances, creepage distances, or user instructions.
Citations
LVD spare parts

Who carries the manufacturer or importer duties?

The original equipment manufacturer remains responsible for the LVD compliance of equipment it places on the market under its name. A company that imports an LVD-covered spare part from outside the EU must check that the manufacturer completed the conformity assessment, prepared technical documentation, applied CE marking, and supplied required documents before the part is placed on the EU market.

An importer or distributor can become the manufacturer for LVD purposes if it places electrical equipment on the market under its own name or trade mark, or modifies electrical equipment in a way that may affect compliance. The same risk applies when a service organization markets a replacement assembly as its own compliant product rather than acting only as a repair channel.

  • Manufacturer: establish technical documentation, assess risks, demonstrate conformity, draw up the EU declaration, affix the CE marking, and keep the documentation and declaration for 10 years after placing the equipment on the market.
  • Importer: verify the manufacturer's conformity assessment, technical documentation, CE marking, required documents, and identification details; keep a copy of the EU declaration for 10 years and ensure technical documentation can be made available.
  • Distributor or service channel: verify visible CE marking and required documents for covered electrical equipment, act with due care, and do not make equipment available when there is reason to believe it is non-conforming or presents a risk.
Citations
LVD spare parts

Repairs, substitutions, and documentation retention

A normal repair using an identical or similar spare part usually does not require a new conformity assessment of the already placed product when the repair maintains or restores the original condition. The Blue Guide distinguishes that from important changes or overhauls that modify original performance, purpose, type, hazards, or risk level; those changes can make the modified product a new product with manufacturer obligations.

For LVD spare parts, keep records long enough to answer both market-surveillance and product-safety questions. The Directive requires manufacturers to keep technical documentation and the EU declaration for 10 years after electrical equipment has been placed on the market, and it requires traceability information to be presentable for 10 years after supply.

  • For routine repair: retain the replaced part identity, replacement part identity, compatibility basis, installer instructions, warnings, and any post-repair safety checks.
  • For a changed part: record whether the substitution affects the safety assessment, applied standards, risk analysis, instructions, markings, or EU declaration.
  • For imports and private-label parts: retain declarations, technical-file access assurances, manufacturer and importer contact details, supply-chain traceability, complaint records where relevant, and any corrective-action history.
Citations
What happens when an LVD harmonised standard is withdrawn or replaced?

What changes when an OJEU reference is withdrawn?

LVD Article 12 ties presumption of conformity to harmonised standards, or parts of standards, whose references have been published in the Official Journal of the European Union. If an OJEU decision later withdraws that reference, the manufacturer should treat the old citation as time-limited rather than permanent.

The withdrawal does not automatically prove that every product is unsafe. It does mean the manufacturer should no longer rely on the withdrawn reference after the applicable withdrawal date as the OJEU basis for presumption of conformity. The file should show either reliance on the replacement OJEU reference, a justified partial application, or another technical solution demonstrating the LVD safety objectives.

For example, Implementing Decision (EU) 2025/1488 publishes replacement references for EN 50214:2024 and EN 50620:2017 with amendments A1:2019 and A2:2024, while deleting the earlier rows for EN 50214:2006 and EN 50620:2017. That deletion point applies from 23 January 2027, giving manufacturers time to adapt covered equipment.

  • Find the exact OJEU row for the standard number, amendments, corrigenda, restriction text, and withdrawal date.
  • Map the withdrawn reference to affected product families, models, components, firmware or design versions, and EU declarations of conformity.
  • Confirm whether the replacement reference covers the same LVD safety objectives and whether any OJEU restriction limits the presumption of conformity.
  • Update the standards list in the technical documentation and explain any gap between the old test basis and the replacement or alternative basis.
Citations
What happens when an LVD harmonised standard is withdrawn or replaced?

Which dates should the manufacturer use?

Use the withdrawal or application date in the specific OJEU decision or annex row, not the publication date of a standards-body document and not a generic company review date. The date can differ by standard, by amendment, and by OJEU annex.

Implementing Decision (EU) 2023/2723 consolidated LVD harmonised standard references and included withdrawal tables. Its Annex II lists EN 60335-2-24:2010 for refrigerating appliances with a withdrawal date of 13 June 2025, while other listed standards in the same annex have different withdrawal dates such as 11 July 2024 or 17 September 2024. Annex III also lists many cable-related references with 13 June 2025 withdrawal dates.

Those dates are examples from grounded OJEU rows. They should not be copied to unrelated standards. For each product, verify the exact standard reference, amendments, restrictions, and withdrawal date that match the cited technical documentation.

  • Use the OJEU act and annex row that names the standard, including amendments and corrigenda.
  • Keep the old citation valid only up to the listed withdrawal date unless the OJEU act says otherwise.
  • Treat replacement references as available from their OJEU publication or entry-into-force basis, subject to any restrictions in the row.
  • Do not apply a withdrawal date from one product standard to another standard family.
Citations
What happens when an LVD harmonised standard is withdrawn or replaced?

What should be reviewed in the technical documentation?

LVD Article 6 requires manufacturers to draw up technical documentation, carry out the Annex III conformity assessment procedure, draw up an EU declaration of conformity, and keep the technical documentation and EU declaration for 10 years after the equipment is placed on the market. Article 6 also says changes in product design or characteristics and changes in the harmonised standards used to declare conformity must be adequately taken into account.

Annex III requires the technical documentation to include an adequate analysis and assessment of risks and, where applicable, a list of harmonised standards applied in full or in part. If harmonised standards are not applied, or are only partly applied, the documentation must describe the solutions adopted to meet the LVD safety objectives.

A standards-withdrawal review should therefore update the standards list, the risk assessment, test-report mapping, production-control basis, instructions or warnings where affected, and the EU declaration of conformity if the declaration identifies the old standard reference.

  • Technical file: replace or qualify the withdrawn standard citation and record the exact OJEU source used.
  • Risk assessment: identify safety objectives, hazards, components, and clauses affected by the revised or replacement standard.
  • Test evidence: map existing reports to the replacement standard and flag any missing tests, changed clauses, or restriction text.
  • EU declaration: update standards references where the declaration cites the old OJEU reference or an obsolete amendment set.
  • Production control: confirm the manufacturing process and monitoring still match the revised conformity basis.
Citations
What happens when an LVD harmonised standard is withdrawn or replaced?

Transition caveats for replaced LVD standards

Do not treat a replacement standard as a universal safe harbour. Presumption of conformity depends on the OJEU-published reference, the safety objectives covered, any restrictions, and whether the product actually conforms to the cited standard or parts of it.

Do not treat a deferred withdrawal as permission to ignore the change until the last day. The deferral exists so manufacturers can adapt covered equipment. Products placed on the market after the withdrawal date should have a current conformity basis documented before release.

Do not assume a notified body step is required under the LVD simply because a standard changed. The LVD conformity assessment route is internal production control under Annex III; the manufacturer's file must make the conformity basis traceable.

  • Restrictions in an OJEU row can narrow the presumption of conformity even before withdrawal.
  • A revised standard can affect labels, installation instructions, user information, component choices, tests, or production checks.
  • Supplier certificates should be matched to the exact product, standard edition, amendment set, and withdrawal date.
  • If the product also falls under EMC, RED, RoHS, machinery, or other EU rules, update only the LVD conclusion here and keep adjacent legal bases separately traceable.
Citations
When are battery-powered products covered by the Low Voltage Directive?

When is the battery-powered device itself in LVD scope?

Directive 2014/35/EU applies to electrical equipment designed for use with a voltage rating between 50 and 1000 V AC or between 75 and 1500 V DC, unless an exclusion applies. The Commission LVD guide explains that the relevant rating is the rated electrical input or output, not every voltage that may appear inside the equipment.

A battery-operated device whose supply rating is below 50 V AC and below 75 V DC is outside the LVD voltage range when assessed on its own. If the same finished product has an integrated mains supply, or another rated input or output inside the LVD bands, assess that finished configuration under the LVD.

  • Check the product as placed on the EU market, including its declared ratings, supplied configuration, instructions, and labels.
  • For multiple input or output ratings, the Commission guide treats the product as in scope as soon as the highest rating falls within the LVD voltage bands.
  • Internal generated voltages do not by themselves bring an otherwise extra-low-voltage battery device into Article 1 scope, but they can still be relevant to risk analysis when the equipment is otherwise in scope.
  • Equipment designed for more than 1000 V AC or more than 1500 V DC is outside the LVD voltage range, even though other safety rules may still apply.
Citations
European Commission - LVD guidelines

Commission guidance explains that battery-operated equipment outside the voltage rating is outside the LVD, while the rated input or output remains the key scope test.

When are battery-powered products covered by the Low Voltage Directive?

How should chargers, adapters, and external supplies be routed?

The charger or external power supply should be assessed as its own electrical equipment. The Commission guide states that an accompanying battery charger, and equipment with an integrated power supply unit within the LVD voltage ranges, are in the scope of the LVD.

This means a single consumer bundle can contain two different scope answers: the battery device may be outside the LVD voltage band, while the mains charger, USB power adapter, dock, or detachable external supply is inside the LVD because of its own rated input or output.

  • Keep separate scope notes for the device, charger, adapter, dock, and external supply when they have separate ratings, labels, suppliers, or declarations.
  • If the charger or adapter is placed on the market separately, keep its own LVD technical documentation, EU declaration of conformity, CE marking evidence, and instructions.
  • If the charger is bundled only with the product, still keep evidence showing how the main product manufacturer verified that the supplied electrical items satisfy the LVD requirements that apply to them.
  • For battery chargers, check whether a harmonised standard listed for LVD, such as EN 60335-2-29 where relevant to the product, is used and whether any limitations or updates affect the claim of presumption of conformity.
Citations
When are battery-powered products covered by the Low Voltage Directive?

Which hazards and file evidence matter for in-scope equipment?

For equipment that is in LVD scope, the safety assessment is not limited to electric shock. The Commission guide describes the LVD as covering all safety aspects of electrical equipment, including non-electrical hazards arising from that equipment.

The technical documentation should connect the scope answer to the actual hazards of the battery product or supply configuration: rated supply, insulation, overheating, overload, mechanical protection, environmental influences, instructions, warnings, standards used, examinations, and test reports.

  • Record the exact marketed configuration: bare battery device, integrated supply, supplied charger, adapter, cable, dock, spare part, or replacement supply.
  • Keep an adequate risk analysis and assessment, including foreseeable use and foreseeable overload conditions relevant to the electrical equipment.
  • List harmonised standards applied in full or in part, and identify the technical solution used for safety objectives not covered by those standards.
  • Store design drawings or schemes, explanations, calculations, examinations, test reports, labels, instructions, production controls, and declaration evidence together.
Citations
European Commission - LVD guidelines

Commission guidance explains that the LVD covers all safety aspects of electrical equipment and that technical documentation needs product-specific risk analysis.

When are battery-powered products covered by the Low Voltage Directive?

How do EMC, RED, and Batteries overlap with the LVD file?

Use the LVD file to route safety obligations for electrical equipment within the LVD voltage bands. Use separate routing for other Union acts that apply to the same marketed product or bundle, and make the EU declaration identify the applicable Union acts when more than one declaration regime applies.

For radio products, the LVD guide says radio equipment within the RED scope is not subject to the LVD, while RED Article 3(1) refers to safety requirements identical to the LVD and to EMC essential requirements. For non-radio electrical equipment, EMC can still apply to electromagnetic disturbance while the LVD covers safety aspects, including electromagnetic aspects where they relate to safety.

  • Radio-enabled battery product: route radio equipment through RED for the radio product, then separately assess any supplied charger or external power supply that is not itself radio equipment.
  • Non-radio battery product with electronic circuits: keep EMC evidence separate from LVD safety evidence, and do not treat an EMC test report as proof of LVD safety.
  • Battery or waste-battery obligations: the cited LVD sources identify Regulation (EU) 2023/1542 as a separate product law, but do not provide enough detail here to state battery-regulation duties on this FAQ page.
  • Declaration routing: when the electrical equipment is subject to more than one Union act requiring an EU declaration, the LVD allows a single EU declaration covering those Union acts and publication references.
Citations
When are battery-powered products covered by the Low Voltage Directive?

What should the scope note say?

The useful record is a short product-specific scope note, not a generic statement that the product is battery powered. It should identify every electrical item in the marketed configuration and give a separate conclusion for each item.

For each item, record the rated input and output, whether the LVD voltage band is met, whether Annex II or RED changes the route, which standards or technical specifications are used, and where the declaration and test evidence sit.

  • Device conclusion: outside LVD voltage band, inside LVD voltage band, excluded, or routed through RED or another product regime.
  • Supply conclusion: integrated power supply, external supply, charger, adapter, dock, and cable conclusions with ratings and evidence references.
  • Hazard conclusion: foreseeable electrical and non-electrical hazards considered for any in-scope equipment.
  • File routing: technical documentation, EU declaration, CE marking artwork, instructions, supplier controls, and review trigger for rating, charger, supplier, radio module, or standards changes.
Citations
Which AC and DC voltage thresholds bring equipment into the Low Voltage Directive?

Which AC and DC voltage thresholds bring equipment into the Low Voltage Directive?

Article 1 of Directive 2014/35/EU applies to electrical equipment designed for use with a voltage rating of 50-1000 V AC or 75-1500 V DC. Equipment outside those design ratings is not brought into LVD scope by the voltage bands alone.

The LVD guide clarifies that voltage rating means the rated electrical input or rated electrical output, or both. It is not a test of transient, generated, or otherwise internal voltages that may appear inside the equipment during operation.

  • A 230 V AC mains-powered product normally sits inside the AC band unless an Annex II exclusion or another product law changes the analysis.
  • A product with a low-voltage function but an integrated 230 V AC power supply should be assessed against the LVD for that supply rating.
  • A battery-only product below 75 V DC is outside the LVD voltage band, but its accompanying charger or integrated power supply can still be in scope if rated within the AC or DC limits.
  • Equipment designed for more than 1000 V AC or more than 1500 V DC is outside the LVD voltage range; other EU or national safety rules may still apply.
Citations
Which AC and DC voltage thresholds bring equipment into the Low Voltage Directive?

How should input, output, and supply ratings be read?

Use the product's stated electrical ratings, not a generic product category label. The guide says equipment is designed for use within the LVD range when it has a rated input voltage, a rated output voltage, or both inside the range.

For products with more than one rating, assess the rated inputs and outputs that define the product as placed on the EU market. A low-voltage device, a mains adapter, and a charger bundled with it may need separate scope conclusions if they are separate electrical equipment.

  • Input rating: check the supply expected from the grid, a charger, a vehicle, a battery pack, or another source.
  • Output rating: check whether the equipment supplies another device or circuit inside the LVD AC or DC bands.
  • Integrated power supply: if the product includes the supply unit and the supply is within the LVD band, assess the finished equipment on that basis.
  • Accompanying charger: even when the battery-operated device is below the DC threshold, the charger can be LVD equipment if its own rating is within the bands.
Citations
Which AC and DC voltage thresholds bring equipment into the Low Voltage Directive?

What exclusions can override the voltage threshold?

Being inside 50-1000 V AC or 75-1500 V DC is not the end of the scope check. Article 1 excludes the equipment and phenomena listed in Annex II, and the LVD guide describes that Annex II list as exhaustive for explicit LVD exclusions.

The Annex II exclusions cover specific product types or situations, not every product with electrical hazards. If no Annex II exclusion applies, continue with LVD safety objectives, conformity assessment, technical documentation, EU declaration of conformity, and CE marking where the product is otherwise in scope.

  • Excluded by Annex II: electrical equipment for explosive atmospheres; radiology and medical purposes; electrical parts for lifts; electricity meters; domestic plugs and socket outlets; electric fence controllers; and radio-electrical interference.
  • Also excluded: specialised electrical equipment for ships, aircraft, or railways when it complies with safety provisions from international bodies in which Member States participate.
  • Also excluded: custom-built evaluation kits destined for professionals and used solely at research and development facilities.
  • Domestic plug and socket exclusions are narrow. The LVD guide says special plugs and socket outlets, such as appliance couplers or industrial-purpose products, are not excluded on that ground.
Citations
Which AC and DC voltage thresholds bring equipment into the Low Voltage Directive?

Common edge cases for AC and DC threshold decisions

Most mistakes come from treating the product family as the answer instead of reading the rated electrical boundaries of the exact equipment. The same commercial bundle can contain one item outside the LVD voltage band and another item inside it.

The threshold conclusion should name the exact equipment assessed, its rated inputs and outputs, whether Annex II applies, and whether another EU product regime such as RED, machinery, ATEX, medical-device, lift, or marine-equipment law is doing the main work.

  • USB or other extra-low-voltage device: usually outside the LVD voltage band when assessed alone, but check any supplied charger, dock, or integrated mains power unit separately.
  • Travel adapter: a simple adapter may fall outside LVD scope under the guide's examples, while adapters with switching contacts, USB charging, overvoltage protection, LEDs, or similar active features can fall within LVD scope.
  • Machinery with an electrical supply: the LVD safety objectives may be relevant to electrical hazards, but the machinery regime can govern the conformity route and declaration instead of a standalone LVD declaration.
  • Radio equipment: radio equipment is generally handled under the Radio Equipment Directive for its safety requirements, while wired telecom terminal equipment inside the LVD voltage bands may still fall under the LVD.
Citations
Which AC and DC voltage thresholds bring equipment into the Low Voltage Directive?

What evidence should support the threshold answer?

The threshold file should be short but product-specific. It should let a reviewer see why the equipment is inside the LVD band, outside the band, or excluded despite being inside the band.

For in-scope equipment, keep the threshold memo with the technical documentation required by Annex III, including the product description, drawings or schemes where relevant, applicable requirements, standards or other technical specifications used, design calculations or examinations, and test reports.

  • Record the rated AC input, rated DC input, rated AC output, and rated DC output as stated on the product, label, instructions, data sheet, or power-supply specification.
  • Identify whether the assessed item is the finished product, a component, an integrated power supply, a separate charger, an adapter, or a bundle containing multiple electrical items.
  • State any Annex II exclusion relied on and why the exact wording fits the equipment.
  • If the product is in scope, connect the threshold answer to the LVD technical file, EU declaration of conformity, CE marking assessment, and harmonised standards or other safety solution used.
Citations
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