Phihong Announces 33-Watt IEEE802.3at Based Power-Over-Ethernet Injector

For Immediate Release

September 14, 2021

For more information contact:

USA Sales, Phihong USA


Phihong Announces 33-Watt IEEE802.3at Based Power-Over-Ethernet Injector

The Single-Port POEA33U-1ATE-R POE injector complies with Energy Efficiency Regulations for External Power Supplies in the U.S.A., Canada, Australia, and Korea

Fremont, CA (September 14, 2021)Phihong, a leading global supplier of Power-over-Ethernet midspans, has introduced the POEA33U-1ATE-R, an IEEE802.3at standard based single-port Power-over-Ethernet injector featuring:

·        1 Gbps data transmission speed

·        Full 33W power through -10 to +40°C operating temperature range

·        90Vac to 264Vac line input

·        Department of Energy’s (DOE) Level VI efficiency compliance

·        Non-vented case measuring 5.51” x 1.79” x 1.18” (L x W x H)

·        IEC 320, C14 inlet

·        Shielded RJ45 jacks for data integrity and superior noise performance  

As an ideal IEEE802.3at POE solution for major markets around the world, the POEA33U-1ATE-R bears regulatory compliance approvals for the United States of America, Canada, the European Union, the United Kingdom, the Eurasian Economic Union (EAC), Australia, China, India, Korea, Taiwan, Singapore, and Morocco and complies with FCC and CISPR 32 Class B conducted and radiated emissions limits.

To download the datasheet for the POEA33U-1ATE-R please visit For all other inquiries, please visit, email, call (510) 445-0100, or write to Phihong USA at 47800 Fremont Blvd., Fremont, CA 94538.

About Phihong

Phihong is a global leader in the development of world-class power solutions, with annual revenue of $500 Million. A leading supplier of power adapters, power supplies, LED drivers, lighting controllers, and Power over Ethernet products, Phihong proudly serves OEMs in the medical, datacom, telecom, personal electronics, industrial, networking, and lighting markets, and has a truly global reach, with design labs, manufacturing facilities, and sales support centers in California, New York, The Netherlands, China, Japan, and Taiwan.