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User Manual

Huawei R4850N1 Rectifier Module User Manual

Huawei R4850N1 Rectifier Module User Manual

The R4850N1 is a digital-and-analog control rectifier converts the 85VAC ~300 VAC input to 53.5 VDC output that possesses the characters of high efficiency, high power density, soft start, parallel, complete protection, and low noise. Adopting the latest power topology and latest intelligence control technology to realize the high efficiency under widest load range.

Key Features 

• Input voltage range: 85 VAC-300 VAC 

• Operating temperature range: –40 °C to +75 °C (–40°F to +167°F) 

• Total harmonic distortion (THD): ≤ 5% 

• Hot plug 

• Digital-and-analog control 

• Intelligent electric meter 

• Communication over RS485 

• LED display 

• Supports voltage adjustment,current adjustment,and current sharing 

• RE , CE, Class B 

• Active load sharing 

• Passing the TUV, CE, CB,UL certifications 

• Online update the embedded software for future need 

• Meet Rohs requirement 

• Disconnect above 320 VAC

Efficiency The peak point is ≥92.5% ≥91.5%(230V AC,35%–80% load) 

Height x Width x Depth 88.9 mm x 103 mm x 243 mm 

Weight ≤ 2.5 kg 



Contact: Sam Chan

Phone: +86-130 5858 3139

E-mail: power@48vrectifier.com


Add: Dongcheng Middle Road, Guancheng District, Dongguan City, Guangdong, 523000, China