EL Mark Certification for Central Emergency Lighting Control Systems

For manufacturers of Central Emergency Lighting Control Systems targeting the European market,EL Mark (Emergency Lighting Mark) certification is more than just proof of safety and reliability.It is a critical requirement to bid for high-end engineering projectsand build professional brand credibility.

However, strict requirements in EN 61347-2-13 Appendix Jand complex certification procedurescause many companies to waste excessive time and coston “how to apply for EL Mark certification”.

This article provides a clear solution:adopt a phased compliance strategydivided into Design Pre‑Assessment, Type Testing, and Factory Inspection,to shorten certification cycles, control costs, improve pass rates,and achieve efficient EU market accesswhile significantly increasing project bidding success.

Three Core Challenges in the Emergency Lighting Industry

Based on our experience supporting numerous central emergency control system manufacturers,we summarize the three most common challenges:

1. Gap in Standard Understanding & Application

EL Mark certification is based on:

• EN 61347-2-13 Appendix J
• EN 60598-2-22

These standards define strict technical requirementsfor switchover time, Emergency Output Factor (EOFx), duration, and abnormal operating conditions.Many manufacturers lack deep understanding,leading to hidden design risks.

2. Uncertain Certification Cycle

Delays in documentation, testing, or factory inspectioncan severely delay market launch.Central control systems involve software function verification.If controller logic or timing does not match standard requirements,revision cycles often last 4–8 weeks.

3. Uncontrollable Hidden Costs

Beyond direct testing and certification fees,hidden costs include:

• engineering costs for repeated revisions
• material costs for resampling
• reputational damage from delayed delivery

Many companies choose low‑cost, low‑service agencies early ononly to pay far more in corrections and delays.

Core Strategy 1: Design‑Stage Pre‑Assessment (Avoid Risks at Source)

The key to solving “how to apply for EL Mark for central emergency systems”is to move compliance forward into the design phase.

Emergency Switch Circuit & Software Logic Review

Before mass production, verify:

1. Mains-to-battery switchover time ≤ 0.5 seconds
2. EOFx test points set correctly at 5 seconds and 60 secondsPre‑review fixes timing and logic issues at the drawing stage,avoiding expensive rework.

Critical Component Pre‑Check

EL Mark has strict requirements for key components:battery packs, inverter modules, control ICs, relays, etc.All parts must hold valid EU certifications (ENEC, VDE, etc.).This prevents delays from invalid component certificates.

Core Strategy 2: Parallel Testing & Documentation (Shorten Cycle)

To minimize the EL Mark certification timeline:run testing and document preparation in parallel.

Parallel Workflow

Instead of waiting until testing finishes,prepare Technical Construction Files (TCF) during testing:

• Critical Component List
• User manuals
• Circuit diagrams
• Factory quality system self‑audit

Tests include:

• Switchover time test
• Emergency duration test
• Electrical safety (insulation, dielectric strength)
• EMC (EN 55015, EN 61547)

Once testing is complete,documents are ready for immediate submission.

Factory Inspection Pre‑Audit

Factory inspection is the final step.We pre‑audit:

• Incoming inspection & process control records
• Calibration of routine test equipment (withstand voltage, grounding resistance)
• Production Consistency Control Plan (COP)

This avoids re-inspection and further delays.

FAQ

Q1: How to apply for EL Mark for Central Emergency Lighting Control Systems?

A: The process has 3 stages:

1. Application & DocumentationSubmit application, specs, schematics, component list.
2. Type TestingTest in CNAS‑accredited lab per EN 61347-2-13 Appendix J, EN 60598-2-22.
3. Factory Inspection & CertificationAudit quality system and production consistency; issue EL Mark certificate.

Typical cycle: 10–14 weeksWith parallel processing, can be reduced to about 10 weeks.

Q2: What is the difference between EL Mark and CE? Is CE enough?

A:

• CE Mark: Mandatory for EU market; self‑declaration or basic testing.
• EL Mark: Voluntary third‑party certification for emergency lighting;based on stricter requirements in EN 61347-2-13 Appendix J.

EL Mark strongly supports CE complianceand is a key competitive advantage in public & engineering tenders.

Q3: What are factory requirements? How long is the certificate valid?

A:

• Factory must operate a valid ISO 9001 quality systemwith routine testing capability.
• Initial factory inspection is mandatory;annual surveillance audits are required to maintain validity.
• Certificate has no fixed expiryif: no major design changes, annual audits passed, standards unchanged.