Delta Introduces The Low Profile and Fanless PMR Power Supply Series for LED Signage

The PMR series is designed for LED signage application and offers highly efficient thermal management without the need for fan.

Online PR News – 05-September-2014 – Samutprakarn, Thailand – Delta Electronics, Inc., a global leader in power and thermal management solutions, introduces the highly reliable low profile PMR panel mount power supply series. The PMR series is designed for LED signage application where efficient heat dissipation for the components are crucial in a low profile control cabinet. The excellent design offers highly efficient thermal management without the need for fan. This increases the reliability of the product by reducing one moving part. At only 30mm height and encased in a full corrosion resistant aluminium body, the PMR-4V320WDAA which is the first model launched in the series also has built-in active PFC circuit.

Major safety approvals include IEC/EN/UL 60950-1 for Information Technology Equipment (ITE); EMI standard according to EN 55022, Class B. All Delta industrial power supplies are fully compliant with RoHS Directive 2011/65/EU for environmental protection.

Highlights & Features
- Universal AC input voltage
- Highly reliable fan-less design
- Full corrosion resistant aluminium casing
- Built-in active PFC and conforms to harmonic current IEC/EN 61000-3-2, Class A and Class D
- Low profile design for 1U installation
- High MTBF > 700,000 hrs as per Telcordia SR-332


New models are introduced on a regular basis. For more information or enquiries, please do not hesitate to contact your local Delta Electronics distributor or visit

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About Delta Group

Delta Group, founded in 1971, is the global leader in power and thermal management solutions. Our mission statement, “To provide innovative, clean and energy-efficient solutions for a better tomorrow,” focuses our role in addressing key environmental issues such as global climate change. As an energy-saving solutions provider, Delta's businesses encompass power electronics, energy management, and smart green life. Delta has sales offices worldwide with R&D centers and manufacturing facilities in Taiwan, China, USA, Europe, Thailand, Japan, Singapore, India, Mexico and Brazil.

Throughout its history, Delta Group has received many global awards and recognition for its business milestones, innovative technology and corporate social responsibility. Since 2011, Delta has been selected as a member of the prestigious Dow Jones Sustainability™ World Index (DJSI World) for 3 consecutive years. In 2013 it was also included in the DJSI Emerging Markets Index and ranked first in six criteria among DJSI’s World-leading Electronic Equipment, Instrument and Component Companies segment.

For detailed information about Delta Group, please visit: