Huawei R4850G rectifier module stock for sale.

Huawei Power R4850G ACDC rectifier output 48V 50A high- power modules

Description : R4850G1 is a high efficiency, high power density digital rectifier module, 85 ~ 300VAC input , 53.5VDC rated output conversion. With soft start , improve input and output protection , low noise, can be used in parallel and so on. Power monitoring using the latest technology to achieve real-time monitoring of the rectifier and load regulation of the output voltage through the background function .

Other Features

Dimensions 88.9 (H ) mm × 103 ( W ) mm × 243 ( D) mm

Weight ≤ 2.8kg

Air-cooled cooling mode

Electrical characteristics Characterization

Input Characteristics

Voltage 85 ~ 300VAC

Input voltage standard single-phase three-wire ( or 110VAC dual FireWire )

Input Frequency 45 ~ 65 Hz

Rating : 50Hz/60Hz

Maximum input current ≤ 18.5 A

Power factor ≥ 0.99

THD ≤ 5%

Output Characteristics

Output Voltage 42 ~ 58VDC

Default Output : 53.5VDC

Output power 3000W (176 ~ 300VAC)

Environmental Indicators

Operating temperature -40 ℃ ~ +75 ℃, 55 ℃ output without derating

Storage temperature -40 ℃ ~ +75 ℃

Relative Humidity 5% ~ 95% ( non-condensing )

Altitude ≤ 4000m ( using high-temperature derating ambient conditions during 3000 ~ 4000m , 200m increased by reducing 1 ℃)

Protection Features

Input over-voltage protection over-voltage protection point :> 300VAC

Input undervoltage protection under voltage protection point :<85VAC

Output overvoltage 58.5 ~ 60.5 VDC ( monitoring module adjustable )

Output short circuit protection for long-term short-circuit

Over Temperature Protection Over -temperature protection point :> 75 ℃

Reliability index MTBF> 500,000 hours

≤ 45dB noise indicators

Safety / EMC / lightning characteristics

Certification

By TUV, CE, UL certification

CB certificate obtained

Comply with UL60950-1

IEC60950-1

CAN/CSAC22.2 No. 60950 -1

EN60950-1

EMC

EN55022 Class B

EN55024

EN61000-3-2

EN61000-3-3

ETSI EN300 386

ETSI EN301489

ITU-T K.20

Lightning YD 5098-2005 5KA