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Kayra Patent · Product and technical conformity

LVD: Voltage Scope, Power Adaptors and Product Families

Electrical safety assessment considers supply arrangements, operating environments and accessible parts. An adaptor's conformity and the completed product's conformity are different questions.

Questions for your situation

Does being outside LVD at 24 volts remove every safety-assessment obligation?

LVD applies within defined voltage ranges; falling outside them does not remove all product-safety duties. Other legislation may apply and a mains adaptor may need separate assessment. Identify how devices, adaptors and accessories are supplied together. Output voltage alone cannot establish that the whole system has no obligations.

Does using a CE-marked adaptor make our device automatically conforming?

Check voltage, current, insulation and use limits against the device. Assess heating, connections, accessible parts and foreseeable misuse too. Adaptor documents are useful but do not cover every completed-product risk. Recheck compatibility when the supplied adaptor model changes.

Can one report cover different power ratings in the same housing?

Differences in power, heating, circuits, insulation or protective devices require justified sample selection. Identical appearance does not establish equivalence. Explain which model represents challenging conditions and why other variants are covered. Do not extend claims automatically to models outside the report's scope.

Does changing the plug type or cable supplier always require retesting?

Assess ratings, conductor size, temperature resistance, connections and mechanical protection. Demonstrate the new component's suitability within the product. Determine necessary testing and updates from those effects; different changes have different consequences. A commercial description of equivalence does not replace technical review.

Must we obtain an LVD certificate from a notified body?

LVD conformity centres on manufacturer responsibility; third-party testing support does not transfer it. Prepare the required technical file, assessment and EU declaration for the product. Describe laboratory or voluntary certification services accurately, without presenting them as mandatory official approval.

What should happen after a customer reports an electric shock?

Assess urgency, affected models and batches, and initiate competent technical investigation. Consider stopping sales, informing users and notifying authorities under applicable rules. Repairing only the reported unit does not resolve possible risks elsewhere. Update conformity evidence and corrective-action records.

Can the old declaration be used after we relabel imported electrical products?

Assess how rebranding and changes affect your role and file responsibilities. Check the declaration's manufacturer and model coverage. Simply replacing a company name is insufficient. Match identity, supplier-record access and the responsible party with applicable LVD obligations.

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