- תיאור
- חֲקִירָה
- הִתקַשְׁרוּת
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
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 | >10גְבֶרֶת | ||
| 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
