Introduction
With the rapid development of the global market, power adapters need to meet the voltage standards and socket types of different countries and regions. As a 5W external AC-DC wall mounted adapter, the VFR05 series not only possesses the high-efficiency, energy-saving, and safety features of the VFL05 series, but also comes with interchangeable global plugs, making it a truly "universal" power solution. This article will conduct a systematic analysis of its unique design, technical performance, certification compliance, and application scenarios.
Core innovation: interchangeable global plug design
1. One machine is compatible with multiple national standards
The biggest highlight of the VFR05 series is its interchangeable AC input plug, which users can quickly replace according to the usage area
American Standard (US)
European Regulation (EU)
British regulations (UK)
Australian Regulations (AU)
This design greatly simplifies inventory management, logistics, and equipment deployment processes, making it particularly suitable for OEM manufacturers and system integrators selling to multiple countries.
2. Compact integrated structure
Despite supporting plug replacement, its body still maintains a compact size:
Body size: 37.0 × 55.1 × 42.9 mm
Weight: Only 80g
Adopting Class II construction, no grounding required, flexible installation.
Efficient electrical performance and stable output
1. Wide input voltage range
Input voltage: 90-264VAC
Input frequency: 47-63Hz
Support global power grid standards and adapt to voltage fluctuation environments.
2. Multi voltage and multi interface output
Provide three output voltages and four interface options:
Output voltage, output current, interface type
5.0V 1000mA USB A / Mini USB / Micro USB / DC Jack
9.0V 550mA DC Jack
12.0V 420mA DC Jack
Total adjustment accuracy: ± 5%
Ripple noise: ≤ 200mV pk pk
Short circuit protection: supports automatic recovery "hiccup" mode
3. High efficiency and energy-saving performance
Conversion efficiency: 74% -79% (typical value)
Idle power consumption: ≤ 75mW
Compliant with Level VI energy efficiency standards (compatible with Level VII), supporting green power design.

Comprehensive safety and electromagnetic compatibility certification
1. International security certification
UL/cUL 62368-1
EN 62368-1
CB IEC 62368-1
CCC(GB4943)
AU/NZ 62368.1
CE and UKCA comply with local regulations
The product has also obtained LPS (Restricted Power Supply) certification and is suitable for devices with high safety requirements.
2. Excellent EMC performance
Conduction and Radiation: Complies with EN55032/FCC Part 15 Class B
Harmonic current: EN61000-3-2 Class A
Anti interference capability: Through various anti-interference tests such as ESD, EFT, surge, and magnetic field, it ensures stable operation in complex electromagnetic environments.
Reliable environmental adaptability
Working temperature: 0 ° C to+60 ° C (supports load derating)
Storage temperature: -40 ° C to+85 ° C
Protection level: Supports natural cooling, resistant to drops (1 meter of concrete) and vibrations (2g, 10-300Hz)
MTBF:≥100, 000 hours (based on MIL-HDBK-217F model)
Widely applicable scenarios
The VFR05 series is suitable for various occasions that require global deployment or flexible power adaptation:
Typical equipment in the industry
Home and consumer electronics routers, cameras, smart speakers, gaming peripherals
Industrial and communication sensors PLC、 Industrial control module, network equipment
Security and instrument monitoring system, testing instruments, data acquisition equipment
Medical and office portable device chargers, printer auxiliary power supplies
Summary: Why choose VFR05 series?
The VFR05 series inherits the high efficiency, safety, and reliability of the VFL05 series, and achieves true global universality through interchangeable plug design. Its integrated structure, multi interface support, comprehensive certification, and excellent environmental adaptability make it an ideal choice for multinational corporations, system integrators, and OEM customers.
Whether it is providing power supply for export equipment or unifying power standards in multi country deployment systems, the VFR05 series can provide convenient, compliant, and high-performance solutions.
Email:wang@kongjiangauto.com