OEM Technical Guide · Hospitality Compliance
GaN Charging Module IEC 62368-1: Hospitality OEM Guide
Executive Summary: A GaN charging module is a compact, high-efficiency power unit built on gallium nitride semiconductor technology. It delivers fast USB charging within space-constrained furniture installations. Unlike legacy silicon chargers, GaN modules switch at higher frequencies. This generates less heat while meeting the strict electrical safety requirements of commercial hospitality environments across Europe.
Integrating GaN charging modules into hotel furniture requires strict adherence to European safety standards.
GaN modules deliver up to 65W output in form factors up to 40 percent smaller than equivalent silicon chargers.
IEC 62368-1 (adopted in the EU as EN 62368-1:2022) replaced IEC 60950-1 and IEC 60065 as the mandatory safety standard for audio/video and IT equipment including embedded charging systems.
EU Low Voltage Directive 2014/35/EU and EMC Directive 2014/30/EU apply to all charging modules integrated into furniture sold within the European Economic Area.
GaN switching efficiency exceeds 94 percent at full load, reducing thermal dissipation by up to 30 percent compared with conventional charger modules.
USB Power Delivery 3.1 (PD 3.1) support enables single-port outputs up to 48V/5A for compatibility with the latest professional guest devices.
Why IEC 62368-1 Is Non-Negotiable for Hotel Charging Modules
Hotel furniture procurement is governed by a compliance framework that leaves no room for ambiguity. Any charging module embedded in a bedside unit, desk assembly, or headboard panel must carry valid certification to IEC 62368-1 safety standard compliance before it can legally enter the European market. This is not a voluntary quality mark. It is a mandatory requirement under EU Low Voltage Directive 2014/35/EU.
Failure to comply exposes the furniture OEM, the hotel operator, and the property owner to product liability, insurance invalidation, and regulatory enforcement.
The move from IEC 60950-1 to EN 62368-1:2022 introduced a different approach to electrical safety. The older standard prescribed specific design rules. EN 62368-1:2022 instead uses a hazard-based safety engineering (HBSE) method. This means the standard checks whether a product stops energy sources from harming people. It does not simply verify that a set circuit layout has been followed.
For hotel furniture OEMs, this matters because it shifts responsibility upstream. The charging module supplier must show their design has been assessed against the HBSE framework. The OEM integrating that module must also confirm the integration does not create new hazards.
In a hospitality setting, the risks are greater due to the nature of the environment. Hotel rooms are used by members of the public who are unfamiliar with the furniture. Charging modules run continuously, often overnight, in enclosed cavities with little ventilation. Guests may place items on furniture, block ventilation paths, or use high-wattage devices that draw maximum current. Each scenario must be covered in the safety case for EN 62368-1:2022 certification. A module that passes bench testing alone may fail when assessed in its actual installation environment.
Procurement managers sourcing GaN charging modules for hotel furniture programmes must request the certificate of conformity and the full test report. The report must reference the specific installation conditions under which certification was obtained. A certificate issued for a freestanding desktop charger does not automatically cover a module recessed into a bedside cabinet. GLOB-EL Technical Team recommends that OEMs engage their module supplier early in the design stage. This ensures the certification scope matches the intended furniture integration geometry.
GaN vs Traditional Charger Modules: Hospitality Performance Comparison
The thermal profile of a charging module is the most critical variable in hospitality furniture integration. Traditional silicon MOSFET charger modules at 65W output typically dissipate between 8W and 12W as heat under continuous load. In a recessed furniture cavity with restricted airflow, this heat builds up quickly. It raises the temperature around the module and speeds up component wear. Over a three-to-five-year hotel room lifecycle, this leads to early failure, guest complaints, and costly maintenance visits.
A GaN charging module addresses this problem at the semiconductor level. Gallium nitride has a wider bandgap than silicon. This allows transistors to switch above 1MHz with much lower switching losses. At 65W output, a well-designed GaN charging module dissipates approximately 3.5W to 5W as heat. That is a reduction of 50 to 60 percent compared with silicon equivalents. This lower heat output allows the module to run reliably within the tighter temperature limits of enclosed furniture cavities. No active cooling is needed, which avoids added cost, noise, and extra failure points.
The following comparison illustrates the key performance differences relevant to hospitality OEM procurement decisions:
| Parameter | Silicon Charger Module (65W) | GaN Charger Module (65W) |
|---|---|---|
| Conversion efficiency at full load | 88-91% | 94-96% |
| Thermal dissipation at 65W | 8-12W | 3.5-5W |
| Module volume (typical) | 45-60 cm³ | 25-35 cm³ |
| EN 62368-1:2022 availability | Variable by supplier | Standard for quality-tier suppliers |
| USB PD 3.1 compatibility | Limited | Native support |
The smaller physical size of a GaN charging module is equally important for furniture designers. Hotel bedside units and desk assemblies are built to precise dimensional tolerances. A module that occupies 30 percent less volume than its silicon predecessor creates new options for cable management and port placement. It also allows multiple charging points to be integrated within a single furniture unit without affecting the structure or appearance of the piece.
For a detailed look at thermal management strategies for furniture OEM integration, GLOB-EL Technical Team has published the GaN USB Charger Thermal Management for Furniture OEMs: IEC 62368-1 Design Guide. It covers cavity sizing, thermal interface materials, and derating calculations for enclosed installations.
Crucial Insight: Hospitality OEMs integrating charging systems into hotel furniture must ensure every module carries EN 62368-1:2022 certification assessed under conditions that reflect the actual installation environment, not bench-test conditions alone. A GaN charging module is the preferred solution because its conversion efficiency exceeds 94 percent at full load. This reduces thermal dissipation by up to 60 percent compared with silicon alternatives, enabling reliable continuous operation within enclosed furniture cavities. Procurement teams should verify certification scope, installation derating data, and USB PD protocol compatibility before approving any module for volume production.
Procurement Checklist: 5 Criteria for Sourcing GaN Modules
Hotel furniture procurement cycles typically run on 12 to 24-month lead times. Volume commitments are made well before installation begins. Selecting the wrong charging module at the specification stage creates compliance, performance, and commercial risks. These are difficult and expensive to fix once production tooling has been committed. GLOB-EL Technical Team recommends evaluating each GaN charging module candidate against the following five criteria:
1. Certification scope and installation conditions
Request the full EN 62368-1:2022 test report, not only the certificate of conformity. Verify that the test conditions match the intended installation geometry. This includes cavity dimensions, ventilation aperture area, and maximum ambient temperature. A certificate obtained under open-air test conditions is not valid evidence of compliance for a recessed furniture installation.
2. Thermal derating data
A reputable GaN module supplier will provide a derating curve showing the relationship between ambient temperature and maximum output power. For hotel furniture, the relevant ambient temperature is inside the furniture cavity under worst-case continuous load. Request this data in writing. Confirm that the module's rated output is achievable at the cavity temperatures your thermal analysis predicts.
3. USB protocol compatibility matrix
Hotel guests arrive with a wide range of devices. Confirm that the module supports USB Power Delivery 3.1, Qualcomm Quick Charge 4+, and Apple Fast Charge as a minimum. A module that cannot negotiate the correct charging protocol will deliver slow charging, generating negative feedback.
4. EU directive documentation package
In addition to EN 62368-1:2022 certification, the module must be supported by a Declaration of Conformity. This must reference EU Low Voltage Directive 2014/35/EU and EMC Directive 2014/30/EU. Verify that all relevant directives are covered before the module is integrated into the furniture assembly. The OEM assumes responsibility for the complete product's CE marking.
5. Supply chain continuity and component longevity commitment
Hotel furniture programmes typically require consistent supply over three to seven years. Confirm that the module supplier can provide a product longevity commitment of at least five years. Evaluate the supplier's manufacturing location, inventory management capability, and track record with other European furniture OEM customers.
To compare specific module specifications and port configurations for hospitality furniture, the GLOB-EL Fast Charge USB Socket Selection Guide provides a structured framework for matching module capabilities to project requirements.
Frequently Asked Questions
Does a GaN charging module integrated into hotel furniture require its own CE marking, or does the furniture CE marking cover it?
The charging module requires its own valid EN 62368-1:2022 certification. It must also be supported by a Declaration of Conformity referencing EU Low Voltage Directive 2014/35/EU. The furniture OEM is then responsible for CE marking the complete assembled product. This must account for any new hazards introduced by the integration. The module's certification does not automatically transfer to the finished furniture assembly.
What output wattage is appropriate for a hotel bedside charging module serving two USB ports simultaneously?
A 65W GaN charging module is the standard specification for dual-port hotel bedside applications. It provides enough headroom to deliver 45W to a USB-C port and 18W to a USB-A port at the same time. This avoids thermal derating in a typical enclosed furniture cavity. For premium suites, a 100W GaN module with intelligent power sharing should be evaluated.
How does GaN technology affect the long-term reliability of charging modules in continuous hotel room operation?
GaN modules in hotel furniture typically run at 60 to 80 percent of rated load for 10 to 16 hours per day. The lower junction temperatures from GaN's higher efficiency directly extend component lifespan. Every 10 degrees Celsius reduction in operating temperature approximately doubles capacitor life. A GaN module running 20 to 30 degrees cooler can therefore deliver two to four times the operational lifespan.
What documentation should a hotel furniture OEM retain to demonstrate compliance during a market surveillance inspection?
The OEM should retain the module supplier's EN 62368-1:2022 test report, certificate of conformity, and DoC for all applicable EU directives. The OEM's own technical construction file is required, documenting the integration design and thermal analysis. Finally, the OEM's DoC for the complete furniture assembly must be retained for a minimum of ten years.
Secure Your Hospitality Furniture Compliance
GLOB-EL Technical Team supports European furniture OEMs at every stage of GaN charging module integration. This covers initial specification and certification review through to volume production and compliance documentation. Contact GLOB-EL to discuss your hospitality furniture programme requirements.
