תיאור

Huawei R4875G5 Rectifier Module is a high power density, high efficiency digital rectifier module with power up to 4000W and maximum efficiency up to 97%, and supports input of 85VAC -300VAC or 85VDC -420VDC, and output -42VDC to -58VDC (adjustable) or -57VDC constant.

Huawei R4875G5 Rectifier Module Product Overview

Huawei R4875G5 Rectifier Module is a digital rectifier with high efficiency and high power density. The unit supports a wide input voltage range and provides 53.5v DC default output voltage. באותו הזמן, R4875G5 provides comprehensive protection functions and supports soft start with low noise. Multiple rectifiers can be connected inparallel. With the power monitoring technology, states of the rectifier and load are monitored in real time, and the output voltage can be adjusted.n network of enterprises

Huawei R4875G5 Rectifier Module Product Pictures

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Huawei R4875G5 Rectifier Module price and specsHuawei R4875G5 Rectifier Module price and datasheet

Huawei R4875G5 Rectifier Module Product Specifications

סוג מוצר R4875G5
Basic Specifications מֵמַד 105 מ"מ(W)×281mm(ד)×40.8 mm(ח)
מִשׁקָל ≤ 2.2 ק"ג
הִתקָרְרוּת קירור אוויר מאולץ (Built-in fan)
Input Feature Input Mode AC: 220VAC single-phase (or 110VAC dual-live lines) זֶרֶם יָשָׁר
מתח כניסה 85VAC -300VAC 85VDC -420VDC
תדירות 45Hz -66Hz, מדורג: 50/60 הרץ
זרם כניסה מקסימלי <21A
Power Factor >=0.99 (load>=50%)
THD <=3% (load>=50%)
Output Feature יְעִילוּת 97% מקסימום >=96%(230VAC, 30% -80% load)
מתח פלט 42VDC -58 VDC, rated voltage: 53.5VDC / 57VDC
כוח פלט 4000W(176VAC -300VAC), 1600W (85VAC -175VAC linear derating)
Ripple and Noise <=200mVp-p (רוחב פס<=20 MHz)
Hold-up Time >10ms
Output Regulated Voltage Precision <=0.6% Vo from no load to full load
Current Share ±5% output rated current from 10% ל 100% load
מפרטים סביבתיים טמפרטורת פעולה -40 ℃to +75 ℃
טמפרטורת אחסון –40°C to +75°C (without packaging)
לחות יחסית 5%-95% RH (לא מתעבה)
Altitude Range 0 -5000M (When the altitude ranges from 2000m to 5000m, the operating temperature decreases by 1°C for each additional 200m)
הֲגָנָה Input Overvoltage Protection AC protection threshold:>300 VAC
DC protection threshold:> 420VDC
Input Under-voltage Protection AC protection threshold: <80VAC
DC protection threshold: <80VDC
Output Over-voltage Protection Protection range: 56VDC -60VDC (can be set on the monitoring module)
Output Short Circuit Protection מותר קצר חשמלי לטווח ארוך. After the fault disappears, the rectifier is restored to a healthy state automatically
Over-temperature Protection The rectifier protects against over-temperature
מהימנות MTBF >= 500,000 שעה (ות
Audible Noises מִפרָט <=55dB (40 ℃, עומס מלא)
Safety/EMC/Lightening Protection Safety Certification TUV, לִספִירַת הַנוֹצרִים, UL, and FCC certifications, CB certificate
Complies with UL60950-1, IEC60950-1, CAN/CSA C22.2 No. 60950-1, and EN60950-1.
Isolation Input to output: 4242 Vdc; input to earth: 2121 Vdc; output to earth: 707 Vdc
EMC EN55022 Class B; EN55024; EN61000-3-2; EN61000-3-3; ETSI EN300386; ETSI EN301489; ITU-T K.20
FCC CFR47 Part 15 Subpart B:2012
Lightening protection 5kA

Huawei R4875G5 Rectifier Module Product Features

  • Maximum efficiency up to 97%, saving energy
  • Wide input voltage range: 85VAC -300VAC or 85VDC -420VDC
  • טווח טמפרטורות עבודה רחב: -40℃to +75℃(full output up to 55℃)
  • עיוות הרמוני מוחלט (THD) : ≤ 3% (load rate ≥ 50%)
  • Hot-swappable
  • שליטה דיגיטלית
  • CAN communication
  • Supporting voltage, current regulation and current balancing
  • Certified by TUV, CE and UL, and got CB certification

Huawei R4875G5 Rectifier Module Scenarios

  • Access network
  • Transmission network
  • Communication network of enterprises

Huawei R4875G5 Rectifier Module and More Models

מספר חלק מתח כניסה מתח פלט כוח פלט יְעִילוּת טמפרטורת פעולה
R4805G1 85-300ואק 42-58Vdc 270W 94 % -40C עד +75C
R4815G1 85-300ואק 42-58Vdc 870W 96 % -40C עד +75C
R4815N1 85-300ואק 42-58Vdc 1000W 94 % -40C עד +75C
R4830G1 85-300ואק 42-58Vdc 1600W 96 % -40C עד +75C
R4830G2 85-300ואק 42-58Vdc 2000W 96 % -40C עד +75C
R4830N2 85-300ואק 42-58Vdc 1605W 94 % -40C עד +75C
R4850G1 85-300ואק 42-58Vdc 3000W 96 % -40C עד +75C
R4850G2 85-300ואק 42-58Vdc 3000W 96 % -40C עד +75C
R4850N1 85-300ואק 42-58Vdc 2900W 92 % -40C עד +75C
R4850N2 85-300ואק 42-58Vdc 3000W 94 % -40C עד +75C
R4875G1 85 to 300Vac 42 to 58Vdc 4000W 97% -40C עד +75C
R4875G5 85VDC -420VDC -42VDC to -58VDC 4000W 97% -40C עד +75C
R48100G1 260-530ואק 42-58Vdc 6000W 96 % -40C עד +75C
R33640G1 260-530ואק 300-400Vdc 15קילוואט 97% -40C עד +75C
R50030G1 260-456ואק 300-500Vdc 15קילוואט 95.8% -30C to +65

Huawei R4875G5 Rectifier Module Product Applications

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