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How to get an LVD Test Report

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Update time : 2026-05-07

What is an LVD Test Report?

An LVD Test Report (low voltage directive Test Report) is an official technical document proving that electrical products meet the requirements of the European Union's "Low Voltage Directive" (2014/35/EU). This report is issued by a qualified third-party testing agency and serves as a core compliance document for applying the CE mark and entering the EU market.


The core objective of the LVD test report is to verify that the product does not pose safety risks such as electric shock, fire, or mechanical injury to users under normal use and single-fault conditions.


Who Needs an LVD Test Report?

3.1 Responsible Parties

Role

Responsibility Description

Manufacturer

The primary responsible party; must ensure product compliance with the lvd directive and complete the conformity assessment.

Importer

The entity introducing the product into the EU market; must verify that the manufacturer has completed compliance.

Distributor

Must ensure the product bears the CE mark and that documentation is complete during the sales process.

3.2 Applicable Product Scope

The following product categories typically require an LVD test report:

  • Household appliances (refrigerators, washing machines, microwaves, etc.)

  • Lighting equipment (LED luminaires, ballasts, etc.)

  • Information technology equipment (computers, printers, power adapters, etc.)

  • Power tools (electric drills, saws, etc.)

  • Transformers and power supply units

  • Wires, cables, plugs, and sockets

  • Consumer electronics

⚠️ Note: Some products may simultaneously need to comply with the EMC Directive (2014/30/EU), RED Directive (2014/53/EU), or RoHS Directive (2011/65/EU), requiring combined certification.


Relationship Between LVD Directive and CE certification

What is the LVD Directive?

The current version of the LVD Directive (Low Voltage Directive) is 2014/35/EU, which officially took effect on April 20, 2016, replacing the old version 2006/95/EC. The directive stipulates essential safety requirements for electrical equipment, covering:

  • Protection against electric shock

  • Protection against overheating and fire

  • Protection against mechanical injury

  • Protection against radiation and chemical hazards


Differences Between LVD and Other CE Directives

Directive

Scope

Focus

LVD (2014/35/EU)

Low voltage electrical equipment

Electrical safety

EMC (2014/30/EU)

Electronic and electrical products

Electromagnetic compatibility

RED (2014/53/EU)

Radio equipment

RF safety and spectrum efficiency

RoHS (2011/65/EU)

Electronic and electrical products

Hazardous substance restrictions

MD (2006/42/EC)

Machinery equipment

Mechanical safety

Tip: A product may need to comply with multiple directives to legally bear the CE mark. For example, a smart appliance with WiFi functionality usually needs to satisfy LVD, EMC, and RED directives simultaneously.


What Test Items are Covered in an LVD Test Report?

lvd testing content varies by product type and applicable standards, primarily including the following core test items:


Basic Safety Testing

Test Item

Purpose

Hi-Pot Test

Verifies that the insulation system does not break down under high voltage.

Insulation Resistance Test

Measures whether the resistance value of insulation materials meets the standard.

Ground Continuity Test

Ensures the ground loop resistance is low enough to safely conduct fault current to the earth.

Leakage Current Test

Measures whether current flowing through insulation under normal and fault states is within safety limits.


Thermal Safety Testing

Test Item

Purpose

Temperature Rise Test

Verifies that the temperature of components does not exceed safety limits under normal load.

Ball Pressure Test

Evaluates the heat deformation resistance of plastic materials at high temperatures.

Glow Wire Test

Simulates contact with glowing elements to evaluate the flame-retardant performance of materials.


Mechanical and Structural Testing

Test Item

Purpose

Stability Test

Verifies that the product will not accidentally tip over during use.

Mechanical Strength Test

Evaluates the impact resistance of the casing and structural parts.

Creepage & Clearance

Ensures sufficient insulation distance between live parts.


Labeling and Document Review

  • Integrity of product nameplate information (voltage, power, manufacturer, etc.)

  • Clarity of warning labels

  • Adequacy of safety warnings in the user manual

  • Consistency between circuit diagrams and technical documentation


Applicable LVD Test Standards for Different Products

LVD testing is conducted based on EU Harmonized Standards. Below are the standards corresponding to common product categories:

Product Category

Applicable Standard

Standard Name

Household Appliances

EN 60335-1 / EN 60335-2-X

Safety of household and similar electrical appliances

IT Equipment

EN 62368-1

Safety of audio/video, information and communication technology equipment

Lighting Equipment

EN 60598-1 / EN 60598-2-X

Safety requirements for luminaires

Power Adapters/Transformers

EN 61558-1 / EN 61558-2-X

Safety of power transformers, power supplies

Wires and Cables

EN 50525

Low voltage energy cables

Plugs and Sockets

EN 60884

Plugs and socket-outlets for household and similar purposes

Power Tools

EN 60745-1 / EN 60745-2-X

Safety of hand-held motor-operated electric tools

Important: Testing using harmonized standards listed in the Official Journal of the European Union (OJ) creates a presumption of conformity with the essential requirements of the LVD Directive.


LVD Test Report Application Process

Step 1: Application & Consultation
    ↓ Submit product information (specifications, circuit diagrams, photos, etc.)
Step 2: Quotation Confirmation
    ↓ Determine fees based on product type and testing standards
Step 3: Sample Submission
    ↓ Provide 1-3 representative samples
Step 4: Laboratory Testing
    ↓ Conduct comprehensive testing according to applicable standards
Step 5: Report Preparation
    ↓ Issue formal LVD test report after passing the tests
Step 6: Certificate Issuance (if required)
    ↓ Synchronously issue the CE Declaration of Conformity (DoC)


Required Documentation

  • User manual (including safety warnings)

  • Technical specifications

  • Circuit schematics and PCB layout diagrams

  • Bill of Materials (BOM) for critical components

  • Product nameplate design draft

  • Casing material details and internal structure photos

  • Existing certification certificates (if any)


How to Choose an LVD Testing Agency?

Essential Qualifications

When choosing a testing agency, ensure the following qualifications:

Qualification Type

Description

ISO/IEC 17025

General requirements for the competence of testing and calibration laboratories.

CNAS Accreditation

China National Accreditation Service for Conformity Assessment.

EU NB Authorization

If evaluation involves a Notified Body.


Recommended Third-Party Agency

JJR LAB


Selection Suggestions

  1. Verify Qualification Scope: Ensure the agency's accreditation covers your product's testing standards.

  2. Compare Lead Time and Price: The LVD testing cycle for standard products is approximately 5-10 working days.

  3. Service Quality: Whether they provide technical rectification support, expedited services, etc.

  4. International Recognition: Whether the reports are widely accepted by EU customs and e-commerce platforms.


LVD Test Report Fee Reference

Product Type

Test Fee Range (USD)

Testing Cycle

Simple Power Adapter

$420 - $840

5-7 working days

Common Household Appliance

$840 - $2,100

7-10 working days

Complex IT Equipment

$1,120 - $2,800

10-15 working days

Lighting Fixtures

$700 - $1,680

7-10 working days

Industrial Electrical Equipment

$2,100 - $7,000+

15-30 working days

Factors Influencing Cost: Product complexity, number of testing standards, need for rectification, expedited requests, and agency brand premium.


Common LVD Test Failure Reasons and Rectification Solutions

High-Frequency Failure Items

Failure Reason

Specific Manifestation

Rectification Suggestion

Insufficient Creepage

Insulation distance between live parts is less than the standard requirement.

Redesign PCB layout; add slots or barriers.

Excessive Temp Rise

High temperature in critical components like transformers or capacitors.

Select higher-rated components; optimize heat dissipation.

Insulation Breakdown

Insulation layer breaks down during high-voltage testing.

Replace insulation materials; increase insulation thickness.

Poor Ground Continuity

Ground loop resistance exceeds 0.1Ω.

Improve grounding connections; increase contact area.

Missing Warnings

Necessary safety instructions are not included in the manual.

Add complete warning statements and usage restrictions.

Incomplete Nameplate

Missing critical information like voltage, frequency, or manufacturer.

Complete product labeling according to standard requirements.


Rectification Services

JJR LAB provides rectification consultation for test failures. Engineers will provide specific technical modification suggestions based on test data to help enterprises pass the test in one go.


CE Declaration of Conformity (DoC) and Technical Files

Relationship Between LVD Test Report and CE Mark

The LVD test report is the core component of the Technical File, but the report alone is not enough to apply the CE mark. A complete compliance file also includes:

  • CE Declaration of Conformity (DoC)

  • Risk Assessment Report

  • Product design drawings and calculations

  • Critical component certificates

  • Test reports (including LVD, EMC, etc.)


Basic Content of a DoC

A CE Declaration of Conformity should include:

  • Name and address of the manufacturer/authorized representative

  • Product model and description

  • List of complied EU directives and standards

  • Signature and date of the signatory


LVD Test Report Frequently Asked Questions (FAQ)

What is the difference between an LVD test report and a ce certificate?

A: An LVD test report is a technical document issued by a testing agency proving the product passed safety tests. A CE certificate (if issued by a Notified Body) is proof of compliance. For LVD scope products, manufacturers can self-declare CE based on Internal Production Control (Module A); an NB-issued certificate is not always required, but the test report is mandatory.


Can I sell in the EU without an LVD test report?

A: No. Selling electrical products without an LVD test report and CE mark in the EU is illegal and results in product recalls, fines, or even criminal liability.


Is the LVD test report universal? Can one report cover multiple models?

A: If multiple models are identical in circuit design, critical components, and structure, or have differences that don't affect safety (e.g., color), they can be listed in one report. Otherwise, separate testing is required.


Are Chinese test reports recognized in the EU?

A: As long as the testing agency has ISO/IEC 17025 qualification and the tests are conducted based on EU Harmonized Standards (EN standards), LVD reports from Chinese labs are recognized in the EU.


How many samples are needed for LVD testing?

A: Usually 1-3 complete samples, depending on product complexity and test requirements.


How long does it take to get an LVD test report?

A: About 5-10 working days for standard products. Time varies if rectification or expedited service is needed.


My product already has a cb certificate; do I still need LVD testing?

A: CB certificates/reports can serve as technical basis for LVD assessment, but supplementary tests (like EU national differences) may be required. They are not directly equivalent to lvd compliance.


What if I lose my LVD test report?

A: You can contact the original testing agency to apply for a reissue or a duplicate. It is recommended that companies keep all compliance documents for at least 10 years.


Email:hello@jjrlab.com


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