Huawei R4850G2 rectifier module 48V 3000W

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Huawei

Overview

The R4850G2 is a digital rectifier with high efficiencyand high power density. It supports a wide inputvoltage range and provides 53.5V DC default outputvoltage.The rectifier provides comprehensive protection, supports soft start, and produces low noise.Multiple rectifiers can be connected in parallel. Withthe power monitoring technology，states of therectifier and load are monitored in real time, and theoutput voltage can be adjusted.

Key Features

Wide input voltage range

Wide operating temperature range

Low total harmonic distortion (THD)

Full digital control

Hot swappable

Supports a smart electricity meter

Supports CAN bus communication

Supports LED alarm display

Supports voltage adjustment, current adjustment, and current equalization

Disconnects at above 320 V AC

RoHS compliance

TUV, CE, NRTL, EAC, ANATEL, FCC, and RCM certifications, CB certificate

Efficiency	Peak efficiency: > 96%>95% (230 V AC, 30%–80% load)
Dimensions (H x W x D)	40.8 mm x 105 mm x 269 mm
Weight	<2 kg
Cooling mode	Built-in fan (fan speed adjustable)
Environment Specifications
Operating temperature	–25°Cto +75°C
Storage temperature	–40°Cto +75°C
Relative humidity	5%–95% RH (non-condensing)
Altitude	≤ 5000 m (When the altitude ranges from 2000 m to 5000 m, the operating temperature decreases by 1°Cfor each additional 200 m.)
Electrical Specifications
Input
Operating voltage range	85 V AC–290 V AC
Input frequency	45 Hz–66 HzRated frequency: 50 Hz/60 Hz
Rated input current	≤ 16 A
Power factor	≥ 0.99 (100% load)
THD	≤ 5% (50%–100% load)
Output
Output voltage	42 V DC–58 V DCRated voltage: 53.5 V DC
Linear power derating	3000 W(176 V AC–290 V AC)3000 W–1250 W (175 V AC–85 V AC)
Regulated voltage precision	≤ ±0.2% Vo
Ripple and noise	≤ 200 mVp-p (bandwidth ≤ 20 MHz)

What Is Rectifier Module R4850G2

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