Huawei Power Supply Module Rectfier R4875g5

• Customization: Available
• Warranty: 1 Year
• Output Power: 53.5V 75A
• Model NO.: R4875G5
• Input Voltage: 110-220V
• Connection Mode: Series Switching Power Supply
• Starting Mode: Self-excited Switching Power Supply
• Voltage Regulating Mode: Frequency Modulation Type
• Power Supplying System: Terminal Power Distribution Equipment
• Energy Transmission: Two-way Transmission
• Modulation System: PFAW
• Certification: CE
• Brand: Huawei
• Condition: New
• Height: 1 U
• Transport Package: New Original Packing
• Specification: 242mm*40mm*87mm
• Trademark: Huawei
• Origin: China
• Production Capacity: 99/Month

Product Description

New Genuine HW high efficiency power supply module R4875G5 rectifier 4000W

Model no.: R4875G5

Input: 100-120V, 19A; Output: 53.5V, 1740W
Input: 200-240V, 21A; Output : 53.5V, 4000W

Max output power : 4000W

Features:
Huawei r4875g5 is a high efficiency, high power density digital integrated circuit

Flow module, supporting 85V AC ~ 300V AC input, 53.5v/57v

DC default output. It has the advantages of low noise and parallel use

And soft start and other perfect protection functions. Huawei r4875g5 adopts advanced power monitoring

Technology, which can realize the real-time monitoring of rectifier module status and load, and

Background regulation function of output voltage.

Key features of Huawei r4875g5 :

Wide input voltage range

Wide operating temperature range

Low total harmonic distortion (THD)

Full digital control

Support hot plug function

Support can bus communication function

Support LED display alarm

Support smart meter

Support voltage regulation, current regulation and current sharing functions

Meet ROHS requirements

Obtain CB certificate through TUV, CE, UL and FCC certification

Support 320v AC offline function

Index range

Operating temperature (TA)

-40ºC~+75ºC

Storage temperature

-40ºC~+75ºC

relative humidity

5% ~ 95% (non condensing)

Altitude

≤ 5000m (2000m ~ 5000m, altitude per liter)

200m high, 1 ºC lower temperature.)

Input properties

working voltage

85V AC~300V AC

frequency

45Hz~66Hz;

Rated at 50Hz / 60Hz

Rated input current

<21A

power factor

≥ 0.99 (50% ~ 100% load)

THD

≤ 5% (50% ~ 100% load)

output characteristic

output voltage

42V DC~58V DC;

Rated at 53.5v/57v DC

output power

4000W(176V AC~300V AC);

1600W (85V AC ~ 175v AC linear derating)

Peak efficiency

97%±0.2%

Voltage stabilizing accuracy

≤±0.6%*Vo

Ripple and noise

≤ 200mvp-p (bandwidth ≤ 20MHz)

dynamic response

• 25% ~ 50%, 50% ~ 75% jump:

− overshoot: ≤± 5%

− recovery time: < 200 µ s (± 0.6% * VO)

• 10% ~ 90% jump:

− overshoot: ≤± 5%

− recovery time: < 1ms (± 1% * VO)

standby power

≤5W

boot time

3s~10s

Output hold time

>10ms

Telephone weight noise

Voltage

≤2mV

Broadband noise voltage

≤50mV (3.4kHz~150kHz)

≤20mV (0.15MHz~30MHz)

Input overvoltage

protect

Protection point: > 300V AC

Recovery range: 290v AC ~ 300V AC

Input undervoltage

protect

Protection point: < 80V AC

Recovery range: 80V AC ~ 90V AC

Output overvoltage

protect

The range is 56V DC ~ 60V DC

(can be set by monitoring)

1. In case of internal fault overvoltage, the module is locked.

2. The external voltage is greater than 63v DC and lasts for 500ms

On, the module is locked. Output current limiting protection

Condition : Original new
Warranty : 1 year